function popitup(url, width, height)
{
	newwindow=window.open(url, '_blank' ,'toolbar=no,scrollbars=yes,resizable=no,width=' + width + ',height='+height, false);
	if (window.focus) {newwindow.focus()}
	return false;
}
function callAHAH(url, pageElement, callMessage, errorMessage) {
     document.getElementById(pageElement).innerHTML = callMessage;
     try {
     req = new XMLHttpRequest(); 
     /* e.g. Firefox */
     } catch(e) {
       try {
       req = new ActiveXObject("Msxml2.XMLHTTP");  
       /* some versions IE */
       } catch (e) {
         try {
         req = new ActiveXObject("Microsoft.XMLHTTP");  
         /* some versions IE */
         } catch (E) {
          req = false;
         } 
       } 
     }
     req.onreadystatechange
        = function() {responseAHAH(pageElement, errorMessage);};
     req.open("GET",url,true);
     req.send(null);
  }

function responseAHAH(pageElement, errorMessage) {
   if(req.readyState == 4) {
      if(req.status == 200) {
         output = req.responseText;
         document.getElementById(pageElement).innerHTML
            = output;
         } else {
         document.getElementById(pageElement).innerHTML
            = errorMessage+"n"+responseText;
         }
      }
  }