.BasicMac
{ 
	display:block; 
	position:absolute; 
	min-width:500px;
	max-width:500px;
	min-height: 250px; 
	background-color: #e7e8f4; 
	/*left: 500; /* 40%;*/
	/*top: 300; /* 35%; */
	margin-left: -250px;
	margin-top: -250px;
	color:Black;
	z-index: 61000;
}

.PopupBkg
{
	display: block; 
	background-color: black; 
	width: 100%; 
	height: 200%;
	position: absolute; 
	left: 0px; 
	top: 0px; 
	z-index: 50000; 
	-moz-opacity: 0.5; 
	opacity: 0.5; 
	filter: alpha(opacity=50);
}