	          
	function loadmakeInToElement(did)
	{
	   var url=''; 
	   optvalue = document.getElementById("vehicle_year").value;
	   url="get.php?stryear="+optvalue; 
	   	   ajaxcal(url,did); 

	
	}


function loadmodelInToElement(did1)
	{
	   var url1=''; 
      optvalue1 = document.getElementById("vehicle_year").value;
	  optvalue2 = document.getElementById("automake_1").value;
      url1="get.php?stryear1="+optvalue1+"&strmake="+optvalue2; 
      ajaxcal(url1,did1); 
        loadtriInToElement(triName)
	}


function loadtriInToElement(dtrmodel)
	{
	   var url1=''; 
	  optvalue1 = document.getElementById("vehicle_year").value;
	  optvalue2 = document.getElementById("automake_1").value;
 	  optvalue3 = dtrmodel;
      url1="get.php?stryear2="+optvalue1+"&strmake1="+optvalue2+"&strmodel="+optvalue3; 
	   did1 = "triName";
       ajaxcal(url1,did1); 

	}


	function ajaxcal(url,did)
{
   var page_request = false;
   document.getElementById(did).innerHTML="<img src='images/loading.gif' /><font color=000000 ><b>Requesting content...</b></font> ";
   if (window.XMLHttpRequest) 
       page_request = new XMLHttpRequest();
   else if (window.ActiveXObject){ 
    try {page_request = new ActiveXObject("Msxml2.XMLHTTP");}catch (e)
	{try{page_request = new ActiveXObject("Microsoft.XMLHTTP");}catch (e){}}}
     else{
       document.getElementById(did).innerHTML="Browser Does Not Support This Application";
       return ;
      }
  page_request.onreadystatechange=function(){
	if(page_request.readyState == 4 || page_request.readyState == "complete")
	{
	   document.getElementById(did).innerHTML=page_request.responseText;
	}
  }
  page_request.open('GET', url, true);
  page_request.send(null);
}