function initPage(){
	if(typeof($) == 'function'){
		$('a.popup-btn').click(function(){
			displayPopup($('#'+this.href.substr(this.href.indexOf("#") + 1)));
			return false;
		});
	}
}
if (window.addEventListener) window.addEventListener("load", initPage, false);
else if (window.attachEvent && !window.opera) window.attachEvent("onload", initPage);
function displayPopup(_popup){
	var popup_h;
	var _duration = 400;
	if($('#popup_fader').length == 0) $(document.body).append('<div id="popup_fader"></div>');
	popup_h = $('#popup_fader');
	_popup.css('top', $(window).scrollTop());
	popup_h.css({
		position:'absolute',
		top: 0,
		left: 0,
		zIndex: 3,
		background: '#000',
		opacity: 0,
		height: initH(),
		width: '100%',
		display: 'none'
	}).show();
	popup_h.fadeTo(_duration, 0.3, function() {
		_popup.fadeIn(_duration/2);
	});
	_popup.find('.btn-close').one('click', function() {
		_popup.fadeOut(_duration/2, function() {
			popup_h.fadeOut(_duration, function() {
			});
		});
		return false;
	});
	$(window).unbind('resize').resize(function() {
		if(popup_h.is(':visible')) popup_h.height(initH());
	});
}
function initH() {
	var _h = $('.wrap-page').outerHeight();
	if(_h < $('.wrap-page-2').outerHeight()) _h = $('.wrap-page-2').outerHeight();
	if(_h < $(window).height()) _h = $(window).height();
	return _h;
}