function ImagePopup(URLID,w,h,alt)
{
  w1 = w + 15
  h1 = h + 100
  win = window.open("","image","menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,width="+w1+",height="+h1);
  win.document.open()
  win.document.write("<link rel='stylesheet' type='text/css' href='../yidl.css'>")
  win.document.write("<BODY LEFTMARGIN='0' RIGHTMARGIN='0' MARGINWIDTH='0' MARGINHEIGHT='0' TOPMARGIN='0'>")
  win.document.write("<div align='center'>")
  win.document.write("<img src='" + URLID + "' width='" + w + "' height='" + h + "'><BR>")
  win.document.write("<span class=\"smalltext\">" + alt + "</span><BR><BR>")
  win.document.write("<a href='javascript:self.close()' class='smalltextlink'>close window</a>")
  win.document.write("</div>")
  win.document.write("</BODY>")
  win.document.close()
  win.focus()
}

