subject_id = '';
	function handleHttpResponse() {
		if (http.readyState == 4) {
			if (subject_id != '') {
				document.getElementById(subject_id).innerHTML = "";
				document.getElementById(subject_id).innerHTML = http.responseText;
				
			}
		}
	}
	function getHTTPObject() {
		var xmlhttp;
		/*@cc_on
		@if (@_jscript_version >= 5)
			try {
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (E) {
					xmlhttp = false;
				}
			}
		@else
		xmlhttp = false;
		@end @*/
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			try {
				xmlhttp = new XMLHttpRequest();
			} catch (e) {
				xmlhttp = false;
			}
		}
		return xmlhttp;
	}
	
	function post(url,id, parameters) {  
		http_request = false;  
		if (window.XMLHttpRequest) { // Mozilla, Safari,...  
		http_request = new XMLHttpRequest();  
		if (http_request.overrideMimeType) {  
		http_request.overrideMimeType('text/html');  
		}  
		} else if (window.ActiveXObject) { // IE  
		try {  
		http_request = new ActiveXObject("Msxml2.XMLHTTP");  
		} catch (e) {  
		try {  
		http_request = new ActiveXObject("Microsoft.XMLHTTP");  
		} catch (e) {}  
		}  
		}  
		if (!http_request) {  
		alert('Cannot create XMLHTTP instance');  
		return false;  
		}  
		http_request.onreadystatechange = function()  
		   {    				
			   if (http_request.readyState == 4) {  
			   if (http_request.status == 200) { 
			   document.getElementById(id).innerHTML='';
			   result = http_request.responseText;  			  
			   document.getElementById(id).innerHTML = result;
			   } else {  
			   alert('There was a problem with the request.');  
			   return false;
			   }  
			   }  
		   }  
		http_request.open('POST', url, true);  
		http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");  
		http_request.setRequestHeader("Content-length", parameters.length);  
		http_request.setRequestHeader("Connection", "close");  
		http_request.send(parameters);  
		return true;
	}

	
	var http = getHTTPObject(); // We create the HTTP Object