var http_request = false;
	function makePOSTRequest(url, parameters) {
	   http_request = false;
	   if (window.XMLHttpRequest) { // Mozilla, Safari,...
	      http_request = new XMLHttpRequest();
	      if (http_request.overrideMimeType) {
	      	// set type accordingly to anticipated content type
	         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) {
	      return false;
	   }
	   http_request.onreadystatechange = alertContents;
	   http_request.open('GET', url, true);
	   http_request.send(null);
	}
	
	function alertContents() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
		        result = http_request.responseText;
				if (result!=""){
					toggle_visibility('txt_email_div', 'visible');					
					document.getElementById('current').innerHTML = result;
				}					   
			}else{
		    	//alert("http_request.status: " + http_request.status);
				//alert(http_request.responseText);
			} 
		}else{
		   	//alert("Server Not Ready.");
		}
	}