
function MakeCurrent(Item)
{
	document.getElementById(Item).className ="current_page_item";
}
function MakeUnCurrent(Item)
{
	document.getElementById(Item).className ="";
}

function LoadOperators(country, region)
{
	var httpRequest = CreateXMLHTTPRequest();		
	
	httpRequest.onreadystatechange = function(){
		
	if(httpRequest.readyState == 4 ){
			document.getElementById(region).innerHTML = httpRequest.responseText;
	}
		else
			document.getElementById(region).innerHTML = "<img src='images/indicator.gif' />";			
	}
	//alert(country);
	var completePath = 'ajax-load-operators.php?ctr=' + country;
	httpRequest.open('GET', completePath , true);
	httpRequest.send(null);	
	
}


function CreateXMLHTTPRequest()
{
	
	var httpRequest;
	
	try{
		httpRequest = new XMLHttpRequest();
	}
	catch(e){

		try{
			httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e){

			try{
				httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				alert ('No AJAX supported browser detected.');
				return false;
			}
		}
		
	}
	
	return httpRequest;
}