var http_request = false;
   var tag = "";
      
   
   function makeRequest(url, tagname) {
      http_request = false;
      tag = tagname;
      
      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 = getContents;
      http_request.open('GET', url, true);
      http_request.send(null);
   }

   function getContents() {
   		//alert("getContents" + http_request.readyState+ "  " + http_request.status);
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;
			//alert("result:" + result);
            document.getElementById(tag).innerHTML = result;            
         }
      }
   }
   
   // Get url param
	function getUrlParm( name )
	{  
		name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
		var regexS = "[\\?&]"+name+"=([^&#]*)";  
		var regex = new RegExp( regexS );  
		var results = regex.exec( window.location.href );  

		if( results == null )    
			return "";  
		else    
			return results[1];
	}