// JavaScript Document

var $window, $document, $popup, width, height, popup_width, popup_left;

$(function(){
	
	$window = $(window);
	$document = $(document);
	$overlay = $('.overlay');
	$popup = $('#popup1');
	width = $document.width();
	height = $document.height();
	
	$overlay.width(width).height(height);
	
	$window.resize(function(e){
	
		width = $document.width();
		height = $document.height();
		
		$('.overlay').width(width).height(height);
		
		popup_left = (($window.width() - popup_width) / 2) + 'px';
		$popup.css('left',popup_left);
	
	});
	
	$overlay.click(function(e){
			
		$popup.fadeOut(500, function(){
		
			$overlay.fadeOut();

		});

	});
	
	$('a.btn_close').live('click',function(e){
			
		$popup.fadeOut(500, function(){
		
			$overlay.fadeOut();

		});
		
		e.preventDefault();

	});

	$document.keyup(function(e) {

  		if (e.keyCode == 27) { 
			
			$popup.fadeOut();
			$overlay.fadeOut();

		 }

	});
	
});