var xmlHttp;
var _returnStatus;
function showData(filename,str)
{ 

	xmlHttp=GetXmlHttpObject();
	
	if (xmlHttp==null)
	 {
	 alert ("Browser does not support HTTP Request");
	 return;
	 }

	var url="/courses/"+filename+".asp";
	
	url=url+"?"+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}
function stateChanged() 
{ 
	if ((xmlHttp.readyState==4 || xmlHttp.readyState=="complete"))
 	{ 

		
       // document.getElementById('divajax').innerHTML=xmlHttp.responseText;
		//eval(xmlHttp.responseText);
		

 	}else{
 	
 		//document.getElementById('divajax').innerHTML="<img src='/images/ajax-loader.gif'/>Submitting data....";
 
	}
}
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 subcribeAjax()
{
  //alert("DEBUG:: "+ document.getElementById("subEmail").value + document.getElementById("subProg").value);
  //call the AJAX function
  showData("sendMail","subEmail="+document.getElementById("subEmail").value+"&subProg="+document.getElementById("subProg").value);
  alert("Thank you for subscribing, you will receive an email from us soon");
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}