// JavaScript Document


$(function() {


		//Get the screen height and width
		var maskHeight = $(document).height();
		var maskWidth = $(document).width();
	
		//Set heigth and width to mask to fill up the whole screen
		$('#mask').css({'width':maskWidth,'height':maskHeight});
		
		//transition effect		
		$('#mask').fadeIn(1000);	
		$('#mask').fadeTo("slow",0.9);	
	
		//Get the window height and width
		var winH = $(window).height();
		var winW = $(window).width();
              
		//Set the popup window to center
		$('#dialog').css('top',  winH/2-$('#dialog').height()/2);
		$('#dialog').css('left', winW/2-$('#dialog').width()/2);
	
		//transition effect
		$('#dialog').fadeIn(2000); 
	

	//if close button is clicked
	$('.window .close').click(function (e) {
		//Cancel the link behavior
		e.preventDefault();
		
		$('#mask').hide();
		$('.window').hide();
	});
	
});