var XMLHttpRequestObject = false;

      if (window.XMLHttpRequest) {
        XMLHttpRequestObject = new XMLHttpRequest();
      } else if (window.ActiveXObject) {
        XMLHttpRequestObject = new
          ActiveXObject("Microsoft.XMLHTTP");
      }

      function getData(dataSource, divID)
      {
	  
	  $('#opacity').animate({'opacity': 0.9}, 0);
	  
        if(XMLHttpRequestObject) {
          var obj = document.getElementById(divID);
		 //obj.innerHTML = "<img src='images/loading.gif'/>";
		 
		  //document.getElementById(divID).opacity=0.5;
		    //document.getElementById('content').style.display = 'block';
		  //document.getElementById('content').style.width = '600';
		 // document.getElementById('content').style.height = '400';
		  
		  document.getElementById('content_center').style.display = 'block';
		  document.getElementById('opacity').style.display = 'block';
		
		  document.getElementById('opacity').style.width = (document.getElementById('content_center').offsetWidth) - 15 +'px';
		  document.getElementById('opacity').style.height = (document.getElementById('content_center').offsetHeight) - 15 +'px';
		 
		 // document.getElementById('show_membership_panel').style.width = window.screen.width;
		  //document.getElementById('show_membership_panel').style.height = window.screen.height;
		  
		  //document.getElementById('loading').style.top = (document.getElementById('opacity').offsetHeight)/3+'px';
		  //document.getElementById('loading').style.left = (window.screen.height)/3+'px';
		  
		  //document.getElementById('waiting').style.top = ((document.getElementById('loading').offsetHeight)/5) + 'px';
		  //document.getElementById('waiting').style.left = ((document.getElementById('loading').offsetWidth)/5) + 'px';
		
		  document.getElementById('opacity').style.top = -(document.getElementById('content_center').offsetHeight)+'px';
		  document.getElementById('opacity').style.marginBottom = -(document.getElementById('content_center').offsetHeight)+'px';
		  //alert(document.getElementById('opacity').style.top);
          XMLHttpRequestObject.open("GET", dataSource);

          XMLHttpRequestObject.onreadystatechange = function()
          {
            if (XMLHttpRequestObject.readyState == 4 &&
              XMLHttpRequestObject.status == 200) {
			  document.getElementById('opacity').style.display = 'none';
			  document.getElementById('opacity').style.width = 0;
			  document.getElementById('opacity').style.height = 0;
                obj.innerHTML =
                  XMLHttpRequestObject.responseText;
            }
          }

          XMLHttpRequestObject.send(null);
        }
      }