function openPopup(url,width,height,popname) {
	if (popname=="") popname="popup";
    if (!eval(width>0)) width="350";
    if (!eval(height>0)) height="350";
    var features = "width="+width+",height="+height+",left=100,top=100";
    var popup=open(url,popname,"noresize,scroll=no,status=no,menubar=no,toolbar=no," + features);
    //open(url,popname,"noresize,scroll=no,status=no,menubar=no,toolbar=no," + features);
    popup.focus();
  }