function getHTTPObject(){
		if (window.ActiveXObject) 
		return new ActiveXObject("Microsoft.XMLHTTP");		
		
		else if (window.XMLHttpRequest) 
		return new XMLHttpRequest();
		
		else {
		return null;
		}
	}
	
	function closeThis(divToClose) {
	document.getElementById(divToClose).style.display = "none";
	}