var popUpWin=0;

function File1_onchange()
{
	document.Form1.Image1.src = document.Form1.File1.value;
}

function Image1_onload()
{
	document.Form1.Image1.style.display = "";
	
	var Width = document.Form1.Image1.width;
	var Height = document.Form1.Image1.height;
	
	if(Width > 640)
	{
		alert("Images must be 640x480 or less.  Your image is " + Width + "x" + Height);
		return;
	}
	if(Height > 480)
	{
		alert("Images must be 640x480 or less.  Your image is " + Width + "x" + Height);
		return;
	}
}


function popUpWindow(URLStr,sCaption, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, sCaption, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}