var xmlHttp

function getModels(mBody1, makeid, mYear, mNav, mFrom)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
  	{
  		alert ("Your browser does not support AJAX!");
  		return;
  	} 
	var url="ModelAjax.asp?mfid="+makeid+"&mBody="+unescape(mBody1)+"&mYear="+mYear+"&NAV="+mNav+"&mFrom"+mFrom;
	url=url+"&sid="+Math.random();
	document.getElementById("loadimg").style.visibility="visible";
	xmlHttp.onreadystatechange=stateChangedM;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChangedM() 
{
	if (xmlHttp.readyState==4)
	{ 
		FillDataM(xmlHttp.responseText);
	}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}

function FillDataM(modelList)
{
	if (modelList != "")
	{
		document.getElementById("frmModels").innerHTML=modelList;
		document.getElementById("loadimg").style.visibility="hidden";
	}
}