function makeUrlForSearch(oemName,vehicleStyle,priceRange)
			{
				var searchId=document.getElementById("searchCatagory").value;
				var urlstr= "search/"+oemName+"/"+vehicleStyle+"/"+priceRange+"/"+searchId;
				document.getElementById("carfinder").action=urlstr;
				document.getElementById("carfinder").submit();

			}

		function sortedBy(searchid) {
                 		 document.getElementById("searchCatagory").value=searchid;
                  	 }
		function compareVariants(currentVariant) {

				var checkboxes = document.getElementsByName('compareCheckBox');
				//find number of checked
				var count=0;
				for(i=0;i<checkboxes.length;i++){

					if(checkboxes[i].checked)
					{
						count++;
						if(count > 4)
						{
							alert("You can compare at most 4 cars");
							document.getElementById(currentVariant).checked=false;
						}

					}
				}

                  	 }

		function makeUrlForComparisonResults()
				{

					var index=1;
					var car1="";
					var car2="";
					var car3="";
					var car4="";
					var checkboxes = document.getElementsByName('compareCheckBox');
					for(i=0;i<checkboxes.length;i++){
						if(checkboxes[i].checked)
						{
							if(index==1)
							{
								car1=checkboxes[i].id;
								index++;

							}
							else if(index==2)
							{
								car2=checkboxes[i].id;
								index++;

							}
							else if(index==3)
							{
								car3=checkboxes[i].id;
								index++;

							}
							else if(index==4)
							{
								car4=checkboxes[i].id;
								index++;
								break;

							}
						}


					}


					if(car1!="" && car2!="" && car3!="" && car4!="")
					{

						var urlstr= "compare-4car" + "/" + car1 + "/" + car2 + "/" + 							car3 + "/" + car4 ;

					 }
					else if(car1!="" && car2!="" && car3!="")
					{


						var urlstr = "compare-3car" + "/" + car1 + "/" + car2 + "/" +car3;

					 }
					else if(car1!="" && car2!="" )
					{

						var urlstr = "compare-2car" + "/" + car1 + "/" + car2;

					}
					else{

						alert("Choose at least two cars for comparison");
							return false;
					}


					document.getElementById("hreflink").href=urlstr;
					return urlstr;
				}