//Global variables

var contentPlaceHolder ="";
var loadinggif ="<div>Please wait...</div>";


function getRegion(obj)
{
	var regionCombo = ""
	switch(obj.selectedIndex)
	{
		case(1):
		
		break;
		default:
	}
}

/*function getKingdom(obj)
{
	if(obj.value=="United Kingdom")
	{
		document.getElementById("kingdom").disabled = false;
	}
	else
	{
		document.getElementById("kingdom").disabled = true;	
	}
}

*/
function getKingdomData(requrl,conph,id)
{
	contentPlaceHolder = conph;
	var url=requrl;
	url=url+"?ID="+id;
	url=url+"&sesid="+Math.random();
	
	sendKingdomRequest(url);
}

function createRequestObject() {

   var req;

   if(window.XMLHttpRequest){
      // Firefox, Safari, Opera...
      req = new XMLHttpRequest();
   } else if(window.ActiveXObject) {
      // Internet Explorer 5+
      req = new ActiveXObject("Microsoft.XMLHTTP");
   } else {

      alert('Problem creating the XMLHttpRequest object');
   }

   return req;

}


var https = createRequestObject();




function sendKingdomRequest(url) {
   https.open('get', url);
   https.onreadystatechange = handleKingdomResponse;
   https.send(null);
}

var count=0;
function handleKingdomResponse() {
	
  if(https.readyState == 4 ) ///////////  && http.status == 200 ///////////////////
  {
	 
      var response = https.responseText;
      if(response) {
		//document.getElementById(contentPlaceHolder).innerHTML= response;
		//alert(contentPlaceHolder);
		document.getElementById(contentPlaceHolder).innerHTML= response;
		count=count+1;
		//alert(document.getElementById('region').value);
		if(contentPlaceHolder=='uniCombo'){
		getKingdomData('ajax_course.php','courseCombo',document.getElementById('university').value);}
      }
	  
   }
   else
   {
	   document.getElementById(contentPlaceHolder).innerHTML = loadinggif;
   }
}