/**
Open generic popup window.
Window	spawnPopupWindow(windowName,width,height)
*/
function	spawnPopupWindow(windowName,width,height)
{
	var	newWin=window.open('',windowName,"resizable=yes,width=" + width + ",height=" + height + ",toolbar=no,scrollbars=yes,menubar=no,status=yes,location=no");
	return(newWin);
}

function zoomin() {
document.emp.src = Image3.src; return true;
}
function zoomout() {
document.emp.src = Image2.src; return true;
}
function original() {
document.emp.src = Image1.src; return true; 
}


function blinkIt() {
 if (!document.all) return;
 else {
   for(i=0;i<document.all.tags('blink').length;i++){
      s=document.all.tags('blink')[i];
      s.style.visibility=(s.style.visibility=='visible')  ?'hidden':'visible';
   }
 }
}