function getSess()
{
var urlSess = "urlrelay2.asp?surl=checkSess.asp";
	var ajaxRequest;
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Please upgrade your browser as it is not compatible with this site");
				return false;
			}
		}
	}

	ajaxRequest.onreadystatechange = function()
	{
		if(ajaxRequest.readyState == 4){
			if(ajaxRequest.responseText=="true") 
			{
				document.getElementById("login_button").innerHTML = '<a href="/you-view.aspx?s=2"><img height="19" width="74" title="Log out" alt="Logout button" id="logButton" src="/images/logout_button.gif"/></a>';
			}
			else 
			{
				document.getElementById("login_button").innerHTML = '<a href="/you-view.aspx?s=1"><img height="19" width="74" title="Log in" alt="Login button" id="logButton" src="/images/buttons/login_button.gif"/></a>';
			}
		}
	}
	ajaxRequest.open("GET", urlSess, true);
	ajaxRequest.send(null); 
}

window.onload=getSess;