// JavaScript Document
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;
	}
	
	var xmlHttp
    var xmlHttp1
/***********************************GET COURSE START************************************/	
  function getcourse(str)
		 { 
			xmlHttp=GetXmlHttpObject();
			if (xmlHttp==null)
			  {
			  alert ("Your browser does not support AJAX!");
			  return;
			  } 
			
			var url="getcourses.php";
			url=url+"?cateid="+str;
			url=url+"&sid="+Math.random();
			xmlHttp.onreadystatechange=cldChanged;
			xmlHttp.open("GET",url,true);
			xmlHttp.send(null);
		}
	
	function cldChanged() 
	{ 
		document.getElementById("courseid").innerHTML=xmlHttp.responseText;;
	}
/***********************************GET COURSE END************************************/


/***********************************GET Price START************************************/	
function getprice(courceid)
{ 
	 xmlHttp=GetXmlHttpObject();
			if (xmlHttp==null)
			  {
			  alert ("Your browser does not support AJAX!");
			  return;
			  } 
			
			var url="getprice.php";
			url=url+"?courseid="+courceid;
			url=url+"&sid="+Math.random();
			xmlHttp.onreadystatechange=priChanged;
			xmlHttp.open("GET",url,true);
			xmlHttp.send(null);
			}
	
	function priChanged() 
	{ 
	  document.getElementById("priceid").innerHTML=xmlHttp.responseText;;
	}
/***********************************GET Price END************************************/	

/***********************************GET Location START************************************/	
function getlocation(course)
		 { 
	    	xmlHttp1=GetXmlHttpObject();
			if (xmlHttp1==null)
			  {
			  alert ("Your browser does not support AJAX!");
			  return;
			  } 
			
			var url="getlocation.php";
			url=url+"?cou="+course;
			url=url+"&sid="+Math.random();
			xmlHttp1.onreadystatechange=cChanged;
			xmlHttp1.open("GET",url,true);
			xmlHttp1.send(null);
		}
	
	function cChanged() 
	{ 
	  document.getElementById("location").innerHTML=xmlHttp1.responseText;;
	}
/***********************************GET Location END************************************/