function urlVar(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];}
  }


function getContent(page, params, elementid, waitmsg)
{
  var xmlhttp=false; 
  try
    {
      xmlhttp = new ActiveXObject('Msxml2.XMLHTTP'); 
    } 
  catch (e) 
    {
    try 
      {
        xmlhttp = new ActiveXObject('Microsoft.XMLHTTP'); 
      } 
    catch(E)
      {
         xmlhttp = false;
      }
    }

  if (!xmlhttp && typeof XMLHttpRequest!='undefined') 
    {
      xmlhttp = new XMLHttpRequest();
    }

  var file = page+params;

  xmlhttp.open('GET', file, true);     
  xmlhttp.onreadystatechange=function() 
    {
      if(xmlhttp.readyState == 1)
        {
          document.getElementById(elementid).innerHTML = "<p style='text-align:center;'><br><br><img src='/core/ajax-loader.gif' align='middle'><br>Please wait..."+waitmsg+ "<br><br></p>" ;

        }
      else if(xmlhttp.readyState==4) 
        { 
          var content = xmlhttp.responseText; 
          if(content)
            {   
              document.getElementById(elementid).innerHTML = content;    
            }
        } 
    }

  xmlhttp.send(null) 
  return;

}