$(function(){
	$('body').append("<div class='pgewrapper'><div class='pgemask'></div><div class='pgecontainer'></div></div>");
	$('.pgemask').fadeTo(400,0.8);
	
	
	$(window).bind("resize",function(){
		$('.pgecontainer').pgeConCen();					   
	});
	
	$.fn.PgeMask = function(callback){
		if(readCookie('ldepage')!="no")
		{
			$('.pgecontainer').html($(this).html());
			$('.pgewrapper').show();
			$('.pgemask').fadeIn(300,function(){
				$('.pgecontainer').fadeIn(300,function(){
					if(jQuery.browser.msie)
					{
						$(this).get(0).style.removeAttribute('filter');	
					}								   
				}).pgeConCen();
				createCookie('ldepage','no',0)
				if(callback != undefined){callback();}
			});	
		}
	};
	
	$.fn.PgeUnloadmask = function(){
		$('.pgecontainer').fadeOut(300,function(){
			$('.pgemask').fadeOut(300,function(){
				$('.pgewrapper').hide();
				$('.pgecontainer').empty();
			});										
		});
	};
	
	$.fn.pgeConCen = function(){
		Pheight=$(window).height()/2;
		Thisheight=$(this).height()/2;
		Cheight=Pheight-Thisheight;
		$(this).animate({
			"top":Cheight+"px"			
		},{ duration: 200, queue: false });
	};
})

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}