function popUp(URL, width, height) {
	var w = 480, h = 340;

  if (document.all || document.layers) {
     w = screen.availWidth;
     h = screen.availHeight;
  }
  
  var popW = width, popH = height;
  
  var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	
//	window.open('page,html','popup','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos);
	
	day = new Date();
  id = day.getTime();
  //eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height+',top=' + topPos + ',left='" + leftPos');");
	window.open(URL, id, 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height+',top=' + topPos + ',left=' + leftPos);
}