function showOverlay() {
	var overlayHeight = $(document).height();
	var overlayWidth = $(document).width();
	$("body").prepend('<div class="overlay"></div>');
	$(".overlay").css({
			  'width':overlayWidth,
			  'height':overlayHeight,
			  'display':'none',
			  'zIndex':'99999',
			  'position':'fixed',
			  'left':'0',
			  'top':'0',
			  'background':'#999',
			  'opacity':'0.5',
			  'filter':'alpha(opacity=50)',
			  'z-index':'1000'
			});
	$(".overlay").fadeTo(150,0.5);
};
function popUpDialog(x) {
	var cont = $(x).html();
	var cHeight = $(window).height();
	var cWidth = $(window).width();
	showOverlay();			
	//Create new div, prepend it to body and port contents of .disclaimer into it, along with close and print buttons.
	$("body").prepend('<div id="dialog"></div>');
	//Add Close Button
	$("#dialog").append('<div class="dialog-content"></div>');
			$(".dialog-content").prepend('<div class="close"></div>');
	$(".dialog-content").append(cont);
			$("#dialog").css('top', $(document).scrollTop()+20);
			$("#dialog").css('left', cWidth/2-$("#dialog").width()/2);
	//Show the dialog
	$("#dialog").fadeTo(200,1);
	var xHeight = $(window).height();
	var xWidth = $(window).width();
	//Resize overlay & reposition popup on browser size change
	$(window).resize(function() {
		var oHeight = $(document).height();
		var oWidth = $(document).width();
		$(".overlay").css({'width':oWidth,'height':oHeight});
	});
	//Close & cleanup
		function close() {
		$("#dialog").fadeTo(200,0,function() {
		  $("#dialog").remove();
		});
		$(".overlay").fadeTo(400,0,function() {
		  $(".overlay").remove();
		});
		$(".close").remove();
		$(".overlay").remove();
			};
			$(".overlay").click(function() {
			  close();
			});
	$(".close").click(function() {			
			  close();			 
	});
};