function change_link(page, display)
{
	var ajaxRequest;  // The variable that makes Ajax possible!	
	var contentType = 'application/x-www-form-urlencoded';

	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("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		
		if(ajaxRequest.readyState != 4)
		{
			document.getElementById(display).innerHTML='Loading...';
		}
		if(ajaxRequest.readyState == 4)
		{
			document.getElementById(display).innerHTML=ajaxRequest.responseText;
		}
	}
	page=page;
	ajaxRequest.open("post", page, true);
	
//Send the proper header information along with the request
ajaxRequest.setRequestHeader("Content-Type", contentType);
ajaxRequest.send('menu='+menu+'&&link_title='+link_title+'&&page_title='+page_title+'&&parent='+parent+'&&url='+url+'&&level='+level+'&&heading='+heading+'&&link_class='+'aboutus');


}