/*
Motortrak Search Js
Gordon Tang
23/06/2011
*/

var carSearch_config = ({
  'form':'#SearchForm',
  'cookies':'true',
  'globaldata':'',
  'currentfieldchanged':'',
  'results':-1,
  'fieldschanged': new Array(),
  'autofieldselected': new Array()
}); 

try{
	if(typeof String.prototype.trim !== 'function') {
	  String.prototype.trim = function() {
	    return this.replace(/^\s+|\s+$/g, ''); 
	  }
	}
}catch(err){
}
try{
	function isNumeric(sText)
	{
	   var ValidChars = "0123456789.";
	   var IsNumber=true;
	   var Char;
	   for (i = 0; i < sText.length && IsNumber == true; i++) 
	      { 
	      Char = sText.charAt(i); 
	      if (ValidChars.indexOf(Char) == -1) 
	         {
	         IsNumber = false;
	         }
	      }
	   return IsNumber;
	}
}catch(err){
}

function compareString(currentlist, originallist){
	var existing = false;
	for(var i=0;i<currentlist.length;i++){
		if ($.inArray(currentlist[i],originallist)>-1){
			existing = true;
		}
	}
	return existing;
}

$(document).ready(function() {

	if($('#matrix_make_model_list').val()!="") {
		$('#bodystyle').attr('disabled','disabled');
	}
	
  function searchForm(carSearch_settings){
    if(carSearch_settings){
      $.extend(carSearch_config, carSearch_settings);
    }
    $(carSearch_config['form']+' select,'+carSearch_config['form']+' input').carSearch_setForm();
  };

  $(carSearch_config['form']+' select').each(function() {
    if($(carSearch_config['form']+' select[name="'+this.name+'"] option').length <= 2){ 
      if(this.name=='class_model'&&$(carSearch_config['form']+' *[name="class_bodystyle[]"]').length>0){
      }else if(this.name=='make_model'&&$(carSearch_config['form']+' *[name="make_model[]"]').length>0){
      }else{ 
        //$(carSearch_config['form']+' select[name="'+this.name+'"] option:nth(1)').attr('selected','selected');
        //$(carSearch_config['form']+' select[name="'+this.name+'"]').attr('disabled','disabled');
      }
    }
  });
  
  $(carSearch_config['form']+' select').each(function() { //alert('1:'+this.name+' length:'+$(carSearch_config['form']+' select[name="'+this.name+'"] option').length);
    	try{
	    	if(this.name=="make"){ 
	    		var make_val = document.getElementById("make_post").value;
	    		if (make_val!=""){ 
		    		$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
		    			if($(this).val()==make_val){ 
		    				$(carSearch_config['form']+' select[name="make"] option:nth('+index+')').attr('selected','selected');
		    				$(carSearch_config['form']+' select[name="make"]').attr('disabled','');
		    			}    			
		    		});   
		    	} 		
	    	}
    	}catch(err){
    	}
    	
    	try{
	    	if(this.name=="class_model"){ 
	    		var class_model_val = document.getElementById("class_model_post").value    		
	    		if (class_model_val!=""){
		    		$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
		    			if (class_model_val.indexOf(',')>-1){
		    				var thislist = $(this).val().split(',');
		    				var thatlist = class_model_val.split(',');
		    				if (compareString(thislist,thatlist) && $(this).text().indexOf('All')>0){
			    				$(carSearch_config['form']+' select[name="class_model"] option:nth('+index+')').attr('selected','selected');
			    				$(carSearch_config['form']+' select[name="class_model"]').attr('disabled','');
		    				}
			    			//if($(this).val().replace(',','').substring(0,4)==class_model_val.replace(',','').substring(0,4)){ 
			    			//}
		    			}else{
			    			if($(this).val()==class_model_val ){ 
			    				$(carSearch_config['form']+' select[name="class_model"] option:nth('+index+')').attr('selected','selected');
			    				$(carSearch_config['form']+' select[name="class_model"]').attr('disabled','');
			    			}
		    			}
		    		}); 
		    	}   		
	    	}
    	}catch(err){
    	}
    	try{
	    	if(this.name=="pricefrom"){ 
	    		var post_val = document.getElementById("pricefrom_post").value    		
	    		if (post_val!=""){
		    		$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
		    			if($(this).val()==post_val){ 
		    				$(carSearch_config['form']+' select[name="pricefrom"] option:nth('+index+')').attr('selected','selected');
		    				$(carSearch_config['form']+' select[name="pricefrom"]').attr('disabled','');
		    			}    			
		    		});
		    	}    		
	    	}
    	}catch(err){
    	}
    	try{
	    	if(this.name=="priceto"){ 
					var post_val = document.getElementById("priceto_post").value    		
					if (post_val!=""){
						$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
							if($(this).val()==post_val){ 
								$(carSearch_config['form']+' select[name="priceto"] option:nth('+index+')').attr('selected','selected');
								$(carSearch_config['form']+' select[name="priceto"]').attr('disabled','');
							}    			
						}); 
					}   		
				}
    	}catch(err){
    	}
    	try{
	    	if(this.name=="mileageto"){ 
					var post_val = document.getElementById("mileageto_post").value    		
					if (post_val!=""){
						$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
							if($(this).val()==post_val){ 
								$(carSearch_config['form']+' select[name="mileageto"] option:nth('+index+')').attr('selected','selected');
								$(carSearch_config['form']+' select[name="mileageto"]').attr('disabled','');
							}    			
						}); 
					}   		
				}
    	}catch(err){
    	}
    	try{
	    	if(this.name=="yearfrom"){ 
					var post_val = document.getElementById("yearfrom_post").value    		
					if (post_val!=""){
						$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
							if($(this).val()==post_val){ 
								$(carSearch_config['form']+' select[name="yearfrom"] option:nth('+index+')').attr('selected','selected');
								$(carSearch_config['form']+' select[name="yearfrom"]').attr('disabled','');
							}    			
						}); 
					}   		
				}
    	}catch(err){
    	}
    	try{
				if(this.name=="yearto"){ 
					var post_val = document.getElementById("yearto_post").value    		
					if (post_val!=""){
						$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
							if($(this).val()==post_val){ 
								$(carSearch_config['form']+' select[name="yearto"] option:nth('+index+')').attr('selected','selected');
								$(carSearch_config['form']+' select[name="yearto"]').attr('disabled','');
							}    			
						});
					}    		
				} 
    	}catch(err){
    	}    	
    	try{
				if(this.name=="bodystyle_grp"){ 
					var post_val = document.getElementById("bodystyle_grp_post").value    		
					if (post_val!=""){
						$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
							if($(this).val()==post_val){ 
								$(carSearch_config['form']+' select[name="bodystyle_grp"] option:nth('+index+')').attr('selected','selected');
								$(carSearch_config['form']+' select[name="bodystyle_grp"]').attr('disabled','');
							}    			
						});  
					}  		
				}
    	}catch(err){
    	}  
    	try{
				if(this.name=="colour_grp"){ 
					var post_val = document.getElementById("colour_grp_post").value    		
					if (post_val!=""){
						$(carSearch_config['form']+' select[name="'+this.name+'"] option').each(function(index) { 
							if($(this).val()==post_val){ 
								$(carSearch_config['form']+' select[name="colour_grp"] option:nth('+index+')').attr('selected','selected');
								$(carSearch_config['form']+' select[name="colour_grp"]').attr('disabled','');
							}    			
						});
					}    		
				}
    	}catch(err){
    	}  


  });
  
  if($(carSearch_config['form']+' select[name="make"]').val()==''){
    if($(carSearch_config['form']+' select[name="class_model"]').length > 0){
      $(carSearch_config['form']+' select[name="class_model"]').attr('disabled','disabled');
    }
    if($(carSearch_config['form']+' select[name="model"]').length > 0){
      $(carSearch_config['form']+' select[name="model"]').attr('disabled','disabled');
    }
  }else{
    $(carSearch_config['form']+' select[name="class_model"]').attr('disabled','');
    $(carSearch_config['form']+' select[name="model"]').attr('disabled','');
  }


  if($(carSearch_config['form']+' *[name="postcode"]').val()==''){
    if($(carSearch_config['form']+' *[name="distanceto"]').length > 0){
      $(carSearch_config['form']+' *[name="distanceto"]').attr({disabled:'disabled',rel:'dontchange'});
    }
  }else{
    $(carSearch_config['form']+' *[name="distanceto"]').attr({disabled:'',rel:''});
  }
  var dontchange = $(carSearch_config['form']).find('[rel="dontchange"]'),dontchange_arr = [];
  dontchange.each(function() {
    dontchange_arr.push( this.name );
  });
  if($(carSearch_config['form']+' input[name="dontchange"]').length>0){
    $(carSearch_config['form']+' input[name="dontchange"]').val(dontchange_arr.join(','));
  }
  if(jQuery().uniform){
    $.uniform.update(carSearch_config['form']+' select');
  }
});

/* custom plugins */
$.fn.carSearch_setForm = function() {
  var used_fields = new Array();
  $.each(this,function(){
    used_fields.push(this.name);
  });
  for (key in used_fields){
    $(carSearch_config['form']+' select[name="'+key+'"] option[value="'+used_fields[key]+'"]').attr('selected','selected');
  }
}

$.fn.carSearch_clearForm = function() {
  return this.each(function() {
    var type = this.type, tag = this.tagName.toLowerCase();
    if (tag == 'form')
      return $(':input',this).carSearch_clearForm();
    if (type == 'text' || type == 'password' || tag == 'textarea')
      this.value = '';
    else if (type == 'checkbox' || type == 'radio')
      $(this).removeAttr('checked');
    else if (tag == 'select')
      this.selectedIndex = 0;
  });
};

/* mini functions */
function carSearch_countit(array){
  var c = 0;
  for(i in array)
  if(array[i] != undefined)
  c++;
  return c;
}

function carSearch_addCommas(nStr){
  nStr += '';
  x = nStr.split('.');
  x1 = x[0];
  x2 = x.length > 1 ? '.' + x[1] : '';
  var rgx = /(\d+)(\d{3})/;
  while (rgx.test(x1)) {
    x1 = x1.replace(rgx, '$1' + ',' + '$2');
  }
  return x1 + x2;
}

function carSearch_inArray(needle, haystack) {
  if($.isArray(haystack)){
    var length = haystack.length;
    for(var i = 0; i < length; i++) {
      if(haystack[i] == needle) return true;
    }
    return false;
  }
  return false;
}

/* core functions */
$(function(){$('.submit').click(function(){
	//alert('7');
  if($(carSearch_config['form']+' .submit').hasClass('disabled')===false){
  	var pagewheretogo = "used";
  	try{
	  	$(carSearch_config['form']+' input[name="type"]').each(function(){
	  		if ($(this).attr('checked')){
	  			pagewheretogo = $(this).val();
	  		}
	  	})
	  	if (pagewheretogo=="used"){
	  		$(carSearch_config['form']+'').attr('action','/used');
	  	}else{
	  		$(carSearch_config['form']+'').attr('action','/new');
	  	}
  	}catch(err){}

    if($(carSearch_config['form']).attr('action')!==''){ 
    	try{
	    	$(carSearch_config['form']+' select').each(function() { 
					if ($(this).attr('disabled')){
						var $newfield = $('<input/>',{type:'hidden',id:this.name,name:this.name,value:this.value});
						$newfield.appendTo($(carSearch_config['form']));
					}
	    	});
    	}catch(err){}
      $(carSearch_config['form']).submit();
    }else{
			//add this line only for matric site
    	try{
				var $newfield = $('<input/>',{type:'hidden',id:'searchwithoutload',name:'searchwithoutload',value:'yes'});
				$newfield.appendTo($(carSearch_config['form']));
    	}catch(err){}
      SetVars();//allow flexable callback function instead of fixed..
    	$('#searchwithoutload').remove();
    }
  }
})});

$(function(){$('.reset').click(function(){
  $(carSearch_config['form']).carSearch_clearForm();
  ajaxPostFormAsXML('SearchForm','carsearch','ajax','update');
  if(jQuery().uniform){
    $.uniform.update();
  }
})});

function isMB(){
	var loc = window.location.href.toLowerCase();
	if (loc.indexOf('mercedesdealer')){
		return true;
	}else{
		return false;
	}
}

function update(field){
	var in_matrix = false;
	
  carSearch_config['autofieldselected'].length = 0;
  var data = eval("(" + unescape(field) + ")");
  var totalresults = data['total'];
  carSearch_config['results'] = totalresults;
  if (totalresults>0){
		if(data['matrix_make_model_list']){
			$('#matrix_make_model_list').val(data['matrix_make_model_list']);
		}
	  if(data['changed']){
	    var change_val = data['changed'];
	    var change = change_val.split(',');
	    if(carSearch_inArray('matrix',change)){
	    	in_matrix = true;
	    	$('#bodystyle').attr('disabled','disabled');
	    } else {
	    	if(in_matrix) {    		
	    	  $('.reset').click();    	
	    	}
	    	$('#matrix_make_model_list').val('');
	    	in_matrix = false;
	    }    
	  }else{
	    var change_val = null;
	  }
	  var matrix_bodystyle = '';
	  for ( a in data ){
	    if($(carSearch_config['form']+' select[name="'+a+'"]').length>0){
	      var selected = $(carSearch_config['form']+' select[name="'+a+'"] option:selected').val();
	      var form_sel = $(carSearch_config['form']+' select[name="'+a+'"] ');
	      var str = '<option value="">'+$(carSearch_config['form']+' select[name="'+a+'"] option').html()+'</option>';
				var selectedtext = "";
				selectedtext=$(carSearch_config['form']+' select[name="'+a+'"] option:selected').text().replace(/\[([^\]]*)\]/g,'').toLowerCase().trim();
				var selectedIcon = false;
	      for ( var b in data[a] ){
	        var select = '';
	        var real_value = '';
	        var usr_value = '';
	        var count_value = '';
	        
	        if(data[a][b].usr_value){usr_value = data[a][b].usr_value+'';}
	        
	        if (isMB() && a=="class_model" && usr_value.indexOf("All")){
	        	if(data[a][b].value){
	        		real_value = getClassModelValue(a,data[a][b].value,data[a][b].usr_value);
	        	}
	        }else{
	        	if(data[a][b].value){real_value = data[a][b].value;}
	        }
	        
	        if(data[a][b].count){count_value = '['+data[a][b].count+']';}
	        if(in_matrix || a=="bodystyle") {
	        	matrix_bodystyle += form_sel + ',';
	        }
					if (a=="class_model"){
						if(selectedtext==usr_value.toLowerCase().trim()){
		        	selectedIcon = true; 
						}
						//if((selectedtext==usr_value.toLowerCase().trim()&&carSearch_inArray(a,change))){
						if(selectedtext==usr_value.toLowerCase().trim()){
		        	if(!in_matrix || a!="bodystyle") {
		        		select = 'selected="selected"';
		        	}
						}
					}else{

		        if(selected==real_value){
		        		selectedIcon = true; 
		        }
		        //if((selected==real_value&&carSearch_inArray(a,change))){
		        if(selected==real_value){
		        	if(!in_matrix || a!="bodystyle") {
		        		select = 'selected="selected"';
		        	}
		        }

					}
	        if(a=='mileageto'){usr_value = 'up to '+usr_value;}
	
	        if(a=='pricefrom'<=$(carSearch_config['form']+' select[name="priceto"]').val()){
	          return false;
	        }
	        if(a=='priceto'>=$(carSearch_config['form']+' select[name="pricefrom"]').val()){
	          return false;
	        }
	        if(a!="colour") {
	        	str+='<option value="'+real_value+'" '+select+'>'+usr_value+' '+count_value+'</option>';
	        }
	      }
				if(data[a].length < 2 && !selectedIcon){
					carSearch_config['autofieldselected'][carSearch_config['autofieldselected'].length] = a;
				}
	      if(change==null||carSearch_inArray(a,change)==false){
	        if(carSearch_countit(data[a])<2){
	          //form_sel.attr('disabled','disabled');
	        }else{
	          form_sel.attr('disabled','');
	        }
	      }else{
	        if(!in_matrix || (a!="bodystyle" && a!="colour")) {
	    	  	form_sel.attr('disabled','');
	        }        
	      }
	
	      if($(carSearch_config['form']+' select[name="make"]').val()==''){
	        $(carSearch_config['form']+' select[name="class_model"]').attr('disabled','disabled');
	      }else{
	      	$(carSearch_config['form']+' select[name="class_model"]').attr('disabled','');
	      }
	
	      if($(carSearch_config['form']+' *[name="postcode"]').val()==''){
	        $(carSearch_config['form']+' *[name="distanceto"]').attr('disabled','disabled');
	      }

				form_sel.html(str);
	      if(jQuery().uniform){
	        if($(carSearch_config['form']+' select[name="'+a+'"]').length>0){
	          $.uniform.update(carSearch_config['form']+' select[name="'+a+'"]');
	        }
	      }
	    }else if($(carSearch_config['form']+' input[name="'+a+'"]').length>0){
	
	      var str = '';
	    
	      if ((a != 'curr_international') && (a != 'changed')){
	         var form_sel = $(carSearch_config['form']+' input[name="'+a+'"] ');
	
	        for ( var b in data[a] ){
	          if(data[a][b].value){
	            real_value = data[a][b].value;
	            str+= real_value+',';
	          }
	        }
	      }
	    }
	  }
	  if($(carSearch_config['form']+' #total').length > 0){
	    $(carSearch_config['form']+' #total').html(data['total']);
	    if($(carSearch_config['form']+' .submit').length>0){
	      if(data['total'] > 0){
	        $(carSearch_config['form']+' .submit').removeClass('disabled');
	      }else{
	        $(carSearch_config['form']+' .submit').addClass('disabled');
	      }
	    }
	  }
	  if(typeof SetVars == 'function'&&$('.submit').length<1){
	    SetVars();
	  }
	  if(typeof expireCookie == 'function'&&$('.submit').length<1){
	    expireCookie('PageIndex','/');
	  }
		//$(carSearch_config['form']).carSearch_disableAllFieldsWithoneOption();
  }else{
	  if($(carSearch_config['form']+' #total').length > 0){
	    $(carSearch_config['form']+' #total').html(data['total']);
	    if($(carSearch_config['form']+' .submit').length>0){
	      if(data['total'] > 0){
	        $(carSearch_config['form']+' .submit').removeClass('disabled');
	      }else{
	        $(carSearch_config['form']+' .submit').addClass('disabled');
	      }
	    }
	  }
	
	  if(typeof SetVars == 'function'&&$('.submit').length<1){
	    SetVars();
	  }
	  if(typeof expireCookie == 'function'&&$('.submit').length<1){
	    expireCookie('PageIndex','/');
	  }
	  carSearch_config['results'] = data['total'];
  }

}

function initGlobalData(){
	var $newfield = $('<input/>',{type:'hidden',id:'nocache',name:'nocache',value:'yes'});
	$newfield.appendTo($(carSearch_config['form']));
	ajaxPostFormAsXMLGetEmpty('SearchForm','carsearch','ajax','searchFormDefaultValue');
}

function ajaxPostFormAsXMLGetEmpty(formName, service, action, callBack) {
  var browser='ie' ;
  var theForm = document.getElementById(formName) ;

  whatForm = theForm.getElementsByTagName('*') ;


  var xmlDoc;

  var xmlText ;
  xmlText = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" ;

  // code for IE
  if (window.ActiveXObject){
    xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
    xmlDoc.async=false;
    xmlDoc.loadXML(xmlText) ;
  }
  // code for Mozilla, Firefox, Opera, etc.
  else {
    browser='ff' ;
    var xmlDoc=document.implementation.createDocument("","",null);
  }

  var formXML = xmlDoc.createElement("form");
  setAttributeNode(xmlDoc, formXML, "name", formName) ;

  xmlDoc.appendChild(formXML) ;

  var siteSelect ;
  var siteName ;
  siteName = '' ;

  siteSelect = document.getElementById('cms_site_select') ;

  if (isset(siteSelect)) {
    siteName = siteSelect.options[siteSelect.selectedIndex].value ;
    var fieldValue = xmlDoc.createElement("field");
    var valueVar = xmlDoc.createElement("value");
    var fieldName = 'siteOverride' ;
    setAttributeNode(xmlDoc, fieldValue, "name", fieldName) ;
    valueVar.appendChild(xmlDoc.createTextNode(neatValueNotNull(utf8Encode(siteName), false))) ;
    fieldValue.appendChild(valueVar) ;
    formXML.appendChild(fieldValue) ;
  }

  var languageSelect = document.getElementById('cms_language_select') ;

  if (isset(languageSelect)) {
  	var languageRef = ""; 
  	try{
  		languageRef = languageSelect.options[languageSelect.selectedIndex].value 
  	}catch(err){
  		languageRef = ""; 
  	}
    var fieldValue = xmlDoc.createElement("field");
    var valueVar = xmlDoc.createElement("value");
    var fieldName = 'cms_language' ;
    setAttributeNode(xmlDoc, fieldValue, "name", fieldName) ;
    valueVar.appendChild(xmlDoc.createTextNode(neatValueNotNull(utf8Encode(languageRef), false))) ;
    fieldValue.appendChild(valueVar) ;
    formXML.appendChild(fieldValue) ;
    //alert(languageRef) ;
  }

  var fieldCount = whatForm.length - 1 ;

  var i ;
  var controlType ;
  var ajaxParams  = "" ;
  var value ;
  var skipRadio ;
  var checked ;

  for (i=0;i<=fieldCount;i++) {
    temp_form = whatForm[i];
//    alert($(temp_form).attr('class'));//ckeditor
    controlType = whatForm[i].type ;
    skipRadio = false ;
    value = '' ;
    checked = '' ;

    if ((controlType != "button") && (controlType != "submit") && (controlType != undefined&&controlType != null&&controlType != ''&&controlType != 'undefined')) {
      if (whatForm[i].name != "") { 
        if (controlType == "checkbox") {
          value = '' ;
        }
        else if (controlType == "radio") {
          if (whatForm[i].checked) {
            value = '' ;
          }
          else {
            skipRadio = true ;
          }
        }
        else if (controlType == "select-multiple") {         
          value = '' ;
        }
        else if ((controlType == "select") || (controlType == "select-one")) { 
          value = '' ;
        }
        else if(whatForm[i].value != undefined) {
          value = whatForm[i].value ;
        }
        if (!skipRadio) {
          var fieldValue = xmlDoc.createElement("field");

          var valueVar = xmlDoc.createElement("value");


          var fieldName = whatForm[i].name ;
          
          if ((fieldName != 'siteOverride') && (fieldName != 'cms_language')) {
            if (fieldName == '') {
              fieldName = whatForm[i].id ;
            }

            valueVar.appendChild(xmlDoc.createCDATASection(neatValueNotNull(utf8Encode(value))));

            setAttributeNode(xmlDoc, fieldValue, "name", fieldName) ;
            if (checked != '') {
              setAttributeNode(xmlDoc, fieldValue, "checked", checked) ;
            }

            fieldValue.appendChild(valueVar) ;

            formXML.appendChild(fieldValue) ;
          }
        }
      }
    }
  }
    //alert(xmlDoc);
  cueXMLHTTPPost(service, action, xmlDoc, callBack) ;

  return false ;
}

function searchFormDefaultValue(field){
	carSearch_config['globaldata'] = eval("(" + unescape(field) + ")");
	$('#nocache').remove();
}


function getClassModelValue(field, optionValue, optionText){
	if (carSearch_config['globaldata']==""){
		ajaxPostFormAsXMLGetEmpty('SearchForm','carsearch','ajax','searchFormDefaultValue');
	}
	var returnvalue = optionValue;
	optionText = optionText.replace(/\[([^\]]*)\]/g,'').toLowerCase().trim();
	try{
	  for ( var b in carSearch_config['globaldata'][field] ){
			var tmpText = carSearch_config['globaldata'][field][b].usr_value.replace(/\[([^\]]*)\]/g,'').toLowerCase().trim();
			if (tmpText==optionText){
				returnvalue = carSearch_config['globaldata'][field][b].value;;
			}
	  }
	}catch(err){}

	return returnvalue;
}

function getDefaultvalue(field,selectedvalue,selectedtext){
	if (carSearch_config['globaldata']==""){
		ajaxPostFormAsXMLGetEmpty('SearchForm','carsearch','ajax','searchFormDefaultValue');
	}
	var result = "";
	try{
	  for ( var b in carSearch_config['globaldata'][field] ){
	    var real_value = '';
	    var usr_value = '';
	    var count_value = '';
			var select = '';
	    if(carSearch_config['globaldata'][field][b].value){real_value = carSearch_config['globaldata'][field][b].value;}
	    if(carSearch_config['globaldata'][field][b].usr_value){usr_value = carSearch_config['globaldata'][field][b].usr_value;}
	    if(carSearch_config['globaldata'][field][b].count){count_value = '['+carSearch_config['globaldata'][field][b].count+']';}
      if (field=="class_model"){
	      if(selectedtext==usr_value.toLowerCase().trim()){
	      	select = 'selected="selected"';
	      }
      }else{
	      if(selectedvalue==real_value){
	      	select = 'selected="selected"';
	      }
      }
	    if(field=='mileageto'){usr_value = 'up to '+usr_value;}
	    result+='<option value="'+real_value+'" ' + select + '>'+usr_value+' '+count_value+'</option>';
	  }
	}catch(err){
		result = "";
	}
	return result;
}

function searchFieldChangedByValue(fieldname,waction){
	if (waction=="add"){
		if (carSearch_config['fieldschanged'].length<1){
			carSearch_config['fieldschanged'][0] = fieldname;
		}else{
			if ($.inArray(fieldname,carSearch_config['fieldschanged'])<0){
				carSearch_config['fieldschanged'][carSearch_config['fieldschanged'].length] = fieldname;
			}
		}
	}else{
		if ($.inArray(fieldname,carSearch_config['fieldschanged'])>-1){
			carSearch_config['fieldschanged'] = jQuery.grep(carSearch_config['fieldschanged'], function(value) {
			    return value != fieldname;
			});
		}
	}
}

function searchFieldChangedAction(fieldname,fieldvalue){
	if (fieldvalue==""){
		if ($.inArray(fieldname,carSearch_config['fieldschanged'])>-1){
			carSearch_config['fieldschanged'] = jQuery.grep(carSearch_config['fieldschanged'], function(value) {
			    return value != fieldname;
			});
		}
	}else{
		if (carSearch_config['fieldschanged'].length<1){
			carSearch_config['fieldschanged'][0] = fieldname;
		}else{
			if ($.inArray(fieldname,carSearch_config['fieldschanged'])<0){
				carSearch_config['fieldschanged'][carSearch_config['fieldschanged'].length] = fieldname;
			}
		}
	}
}

function checkIfSearchFieldChanged(fieldname){
	var result = false;
	if ($.inArray(fieldname,carSearch_config['fieldschanged'])>-1){
		result = true;
	}else{
		result = false;
	}
	return result;
}

function checkIfFieldSelectedBydefault(fieldname){
	var result = false;

	if ($.inArray(fieldname,carSearch_config['autofieldselected'])<0 && checkIfSearchFieldChanged(fieldname)){
		result = true;
	}else{
		result = false;
	}
	try{
		if ($(carSearch_config['form']+' select[name="'+fieldname+'"] option:selected').val()==$('#'+fieldname+'_post').val()){
			result = true;
		}
	}catch(err){}
	return result;
}

$.fn.carSearch_clearFormReset = function() {
  return this.each(function() {
    var type = this.type, tag = this.tagName.toLowerCase(), name=this.name;
    if (tag == 'form')
      return $(':input',this).carSearch_clearFormReset();
    if (type == 'text' || type == 'password' || tag == 'textarea'){
	    	if (!checkIfFieldSelectedBydefault(name)){
	    		this.value = '';
	    	}
    }else if (type == 'checkbox' || type == 'radio'){
	    	if (!checkIfFieldSelectedBydefault(name)){
	    		$(this).removeAttr('checked');
	    	}
    }else if (tag == 'select'){
    	if (name=="colour_grp" || name=="engine" || name=="mileageto" || name=="pricefrom" || name=="priceto"){
	    	if (!checkIfFieldSelectedBydefault(name)){
	    		this.selectedIndex = 0;
	    	}
	    }
	  }
  });
};

$.fn.carSearch_disableAllFieldsWithoneOption = function() {
  return this.each(function() {
    var type = this.type, tag = this.tagName.toLowerCase(), name=this.name;
    if (tag == 'form')
      return $(':input',this).carSearch_disableAllFieldsWithoneOption();
    if (type == 'text' || type == 'password' || tag == 'textarea'){
    }else if (type == 'checkbox' || type == 'radio'){
    }else if (tag == 'select'){
			if (name!="make"){
		    if($(carSearch_config['form']+' select[name="'+name+'"] option').length < 3){
	        $(carSearch_config['form']+' select[name="'+this.name+'"] option:nth(1)').attr('selected','selected');
	        $(carSearch_config['form']+' select[name="'+this.name+'"]').attr('disabled','disabled');
		    	$.uniform.update(carSearch_config['form']+' select[name="'+name+'"]');
		    }else{
		    	$(carSearch_config['form']+' select[name="'+this.name+'"]').attr('disabled','');
		    	$.uniform.update(carSearch_config['form']+' select[name="'+name+'"]');
		    }
			}
			if (name=="class_model" || name=="model"){
			  if($(carSearch_config['form']+' select[name="make"]').val()==''){
			    if($(carSearch_config['form']+' select[name="class_model"]').length > 0){
			      $(carSearch_config['form']+' select[name="class_model"]').attr('disabled','disabled');
			    	$.uniform.update(carSearch_config['form']+' select[name="'+name+'"]');
			    }
			    if($(carSearch_config['form']+' select[name="model"]').length > 0){
			      $(carSearch_config['form']+' select[name="model"]').attr('disabled','disabled');
			    	$.uniform.update(carSearch_config['form']+' select[name="'+name+'"]');
			    }
			  }
			}
	  }
  });
};


function resetFieldByname(fieldname){
  	try{
    	var form_sel = $(carSearch_config['form']+' select[name="'+fieldname+'"] ');
    	var str = '<option value="">'+$(carSearch_config['form']+' select[name="'+fieldname+'"] option').html()+'</option>';
			var selectedtext = $(carSearch_config['form']+' select[name="'+fieldname+'"] option:selected').text().replace(/\[([^\]]*)\]/g,'').toLowerCase().trim();;
    	str+=getDefaultvalue(fieldname,"","");
    	form_sel.html(str);
    	form_sel.attr('disabled','');
    	$.uniform.update(carSearch_config['form']+' select[name="'+fieldname+'"]');
  	}catch(err){
  	}
}
function getSelectedOptionDefault(){
  $(carSearch_config['form']+' select').each(function() {
   	if (this.value!=""){
   		searchFieldChangedByValue(this.name,'add');
   	}
  });
}

function resetPriceFrom(){
	if($(carSearch_config['form']+' select[name="pricefrom"] option').length<=2){
		$(carSearch_config['form']+' select[name="pricefrom"] option:nth(0)').attr('selected','selected');
		$(carSearch_config['form']+' select[name="pricefrom"]').attr('disabled','');
	}
}
function resetPriceTo(){
	if($(carSearch_config['form']+' select[name="priceto"] option').length<=2){
		$(carSearch_config['form']+' select[name="priceto"] option:nth(0)').attr('selected','selected');
		$(carSearch_config['form']+' select[name="priceto"]').attr('disabled','');
	}
}
$(function(){
  $(carSearch_config['form']+' select').change(function() {doSelectFunction(this);});
  $(carSearch_config['form']+' input').change(function() {doInputFunction(this);});
  try{
	if (window.location.href.indexOf('cjddealer')>-1 && window.location.href.indexOf('/used')<0){
		//ajaxPostFormAsXML('SearchForm','carsearch','ajax','update');
	}
  }catch(err){}
  initGlobalData();
  function doSelectFunction(thisobject){
    var name = thisobject.name;
    var type = thisobject.type;
    var change = $(carSearch_config['form']+' input[name="changed"]').val();
		carSearch_config['currentfieldchanged'] = name;
    if(name=='postcode'){
      var regex = /^[A-Z]{1,2}[0-9R][0-9A-Z]? ?[0-9][ABD-HJLNP-UW-Z]{2}$/i;
      if(regex.test(thisobject.value)===false&&thisobject.value!=''){
        alert('Invalid Postcode, please try again.');
        return false;
      }else{
        $(carSearch_config['form']+'[name="distanceto"]').attr('rel','');alert('valid, now show distance');
      }
    }

	  if($(carSearch_config['form']+'').attr('action')){
	    if($(carSearch_config['form']+'').attr('action')=='/new'){
	      $(carSearch_config['form']+'').attr('action','/new');
	    }else if($(carSearch_config['form']+'').attr('action')=='/used'){
	      $(carSearch_config['form']+'').attr('action','/used');
	    }else{ 
	      $(carSearch_config['form']+'').attr('action','/used');
	    }
	  }

    //issue is temporary, should handle custom radio button grouping
    if(type=='radio'){
      $(carSearch_config['form']+' input[type="radio"]:checked').attr('checked',false);
      $(thisobject).attr('checked',true);
      if(jQuery().uniform){
        $.uniform.update(carSearch_config['form']+' input[type="radio"]');
      }
      $(carSearch_config['form']+' input[type="radio"]:not(:checked)').each(function(){
        change = change.replace(thisobject.name,'');
      })
    }

    if(thisobject.value==''){
      change = change.replace(name,'');
      if(name=="class_model" || name=="make"){
      	$('#matrix_make_model_list').val('');
      	$('#matrix_bodystyle_grp_list').val('');
      }
    }else{
      if(change.search(','+name)=='-1'){
        change += ','+name;
      }else if(change.search(name+',')=='-1'){
        change += ','+name;
      }
    }
    searchFieldChangedAction(name,thisobject.value);
    change = change.replace(',,',',');
    //$(carSearch_config['form']).carSearch_clearFormReset();
		if(thisobject.value=='' && thisobject.name=='make'){
			var totalnums = carSearch_config['results'];
			if (totalnums<0){
				totalnums		= $('#Results').text();
				totalnums   = (isNumeric(totalnums))?totalnums:0;
			}
			
			if (totalnums<=1){
				$(carSearch_config['form']).carSearch_clearForm();
			}else{
				resetFieldByname('class_model');
		    if($(carSearch_config['form']+' select[name="class_model"] option').length > 0){
		      $(carSearch_config['form']+' select[name="class_model"]').attr('disabled','disabled');
		    }
		    if($(carSearch_config['form']+' select[name="model"] option').length > 0){
		      $(carSearch_config['form']+' select[name="model"]').attr('disabled','disabled');
		    }
	    	resetPriceFrom();
	    	resetPriceTo();
			}
		}
		
		if(thisobject.value=='' && (thisobject.name=='class_model' || thisobject.name=='model')){
			resetFieldByname('bodystyle_grp');
		}
    $(carSearch_config['form']+' input[name="changed"]').val(change);
    ajaxPostFormAsXML('SearchForm','carsearch','ajax','update');
		thisobject.blur();                
		thisobject.hideFocus = true;       
		thisobject.style.outline = 'none';
  }
  function doInputFunction(thisobject){
    var name = thisobject.name;
    var type = thisobject.type;
    var change = $(carSearch_config['form']+' input[name="changed"]').val();
		carSearch_config['currentfieldchanged'] = name;
    if(name=='postcode'){
      var regex = /^[A-Z]{1,2}[0-9R][0-9A-Z]? ?[0-9][ABD-HJLNP-UW-Z]{2}$/i;
      if(regex.test(thisobject.value)===false&&thisobject.value!=''){
        alert('Invalid Postcode, please try again.');
        return false;
      }else{
        $(carSearch_config['form']+'[name="distanceto"]').attr('rel','');
      }
    }
    //temp fix to ensure correct submission page
    if($(carSearch_config['form']+'').attr('action')){
      if(name=='type'&&thisobject.value=='new'){ 
        $(carSearch_config['form']+'').attr('action','/new');
      }else if(name=='type'&&thisobject.value=='used'){ 
        $(carSearch_config['form']+'').attr('action','/used');
      }else{ 
        $(carSearch_config['form']+'').attr('action','/used');
      }
    }

    //issue is temporary, should handle custom radio button grouping
    if(type=='radio'){
      $(carSearch_config['form']+' input[type="radio"]:checked').attr('checked',false);
      $(thisobject).attr('checked',true);
      if(jQuery().uniform){
        $.uniform.update(carSearch_config['form']+' input[type="radio"]');
      }
      $(carSearch_config['form']+' input[type="radio"]:not(:checked)').each(function(){
        change = change.replace(thisobject.name,'');
      })
    }

      var dontchange = $(carSearch_config['form']).find('[rel="dontchange"]'),
      dontchange_arr = [];

    dontchange.each(function() {
//      dontchange_arr.push( thisobject.name );//alert(thisobject.name);
    });

    if($(carSearch_config['form']+' input[name="dontchange"]').length>0){
      $(carSearch_config['form']+' input[name="dontchange"]').val(dontchange_arr.join(','));
    }

    if(thisobject.value==''){
      change = change.replace(name,'');
    }else{  
      if(name=="bodystyle[]") { name = "bodystyle"; } //fix for IE
      if(name=="class_bodystyle[]") { name = "class_bodystyle"; }
      if(name=="class_model[]") { name = "class_model"; }
      if(change.search(','+name)=='-1'){
        change += ','+name;
      }else if(change.search(name+',')=='-1'){
        change += ','+name;
      }
    }
    searchFieldChangedAction(name,thisobject.value);
    change = change.replace(',,',',');

    $(carSearch_config['form']+' input[name="changed"]').val(change);

    //: alert(name+'-'+change);

    ajaxPostFormAsXML('SearchForm','carsearch','ajax','update');
		thisobject.blur();                
		thisobject.hideFocus = true;       
		thisobject.style.outline = 'none';
  }
  window.setTimeout('getSelectedOptionDefault()',500);
});