body{
  margin: 0px 0px 0px 0px;
}
div#popup{
  position: absolute;
  z-index: 1000;
  overflow: hidden;
}
a.close{
  position: absolute;
  background: #cfcfcf;
  height: 25px;
  padding: 0px 10px 0px 10px;
  right: 0;
  text-decoration: none;
  color: black;
}
iframe#modal{
  margin: 25px 0px 0px 0px;
  padding: 0px;
  border: solid 5px #cfcfcf;
  width: 650px;
  height: 450px;     
}
div#mask{
  position: absolute;
  background: black;
  margin: 0px 0px 0px 0px;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
 	filter:alpha(opacity=50);
	-moz-opacity:0.5;
	-khtml-opacity: 0.5;
	opacity: 0.5;
}