// JavaScript Document

function getXMLHTTP() { //fuction to return the xml http object
		var xmlhttp=false;	
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e){		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
                    xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
		return xmlhttp;
	}	
	
	function getAjaxCall(strURL) {		
		var req = getXMLHTTP();
		
		if (req) {
			req.onreadystatechange = function() {
				if (req.readyState == 4) {
					if (req.status == 200) {	
						//alert(req.responseText);
						document.getElementById('internal_content').innerHTML=req.responseText;						
                        
						 //obj.start();
                    } else {
						document.getElementById('internal_content').innerHTML = '<div align="center" style="text-align:center;height:600px;padding-top:50px;">Sorry, we were unable to load the requested page.</p>';	
					}
				}
                else { 
                    document.getElementById('internal_content').innerHTML = '<div align="center" style="text-align:center;height:600px;padding-top:50px;"><img src="images/loading.gif" /></div>';
					
                }    
			}			
			req.open("GET", strURL, true);
			req.send(null);
		}
	}