function ajaxRequest()
{
 var activexmodes=["Msxml2.XMLHTTP", "Microsoft.XMLHTTP"] //activeX versions to check for in IE
 if (window.ActiveXObject){ //Test for support for ActiveXObject in IE first (as XMLHttpRequest in IE7 is broken)
  for (var i=0; i<activexmodes.length; i++){
   try{
    return new ActiveXObject(activexmodes[i])
   }
   catch(e){
    //suppress error
   }
  }
 }
 else if (window.XMLHttpRequest) // if Mozilla, Safari etc
  return new XMLHttpRequest()
 else
  return false
}  
	

function createAjax(divs)
{	
   var mypostrequest=new ajaxRequest();
	mypostrequest.onreadystatechange=function()
	{
 		if (mypostrequest.readyState==4)
		{
  			if (mypostrequest.status==200 || window.location.href.indexOf("http")==-1)
			{
   				document.getElementById(divs).innerHTML=mypostrequest.responseText
  			}
  		    else{  alert("An error has occured making the request") }
 		}
	}
	
	return mypostrequest;	
}

 
function ajax()
{	
	var mypostrequest=new ajaxRequest()
	mypostrequest.onreadystatechange=function()
	{
 		if (mypostrequest.readyState==4)
		{
  			if (mypostrequest.status==200 || window.location.href.indexOf("http")==-1)
			{
   				document.getElementById("result").innerHTML=mypostrequest.responseText
  			}
  		    else{  alert("An error has occured making the request") }
 		}
	}	
	
	
var exams=encodeURIComponent(document.getElementById("exams").value)  
var indx=encodeURIComponent(document.getElementById("indx").value)

var parameters="exams="+exams+"&indx="+indx   
mypostrequest.open("POST", "procresult.php", true)
mypostrequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
mypostrequest.send(parameters)	   
}