/* COOKIES OBJECT */
var Cookies = {
        // Initialize by splitting the array of Cookies
	init: function () {
		var allCookies = document.cookie.split('; ');
		for (var i=0;i<allCookies.length;i++) {
			var cookiePair = allCookies[i].split('=');
			this[cookiePair[0]] = cookiePair[1];
		}
	},
        // Create Function: Pass name of cookie, value, and days to expire
	create: function (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=/";
		this[name] = value;
	},
        // Erase cookie by name
	erase: function (name) {
		this.create(name,'',-1);
		this[name] = undefined;
	}
};
Cookies.init();

jQuery.fn.modal = function() {
	return this.each(function(){
	var ah = $(this).height();
        var wh = $(window).height();
        var nh = (wh/2) - (ah/2);
 
        var aw = $(this).width();
        var ww = $(window).width();
        var nw = (ww/2) - (aw/2);
 
        // Trim body height, append overlay, and disable scrolling (this can be undone with a custom close button)
        window.scroll(0,0);
        $('body').height(wh).css('overflow','hidden');
        $(this).css({'top':nh, 'left':nw}).fadeIn("slow");
        $('#overlay').show();
	});
};

$(document).ready(function () {
	$('#overlay').click( function () {
		$('#modal, #overlay').hide();
		$('body').css({ 'height':'auto', 'overflow':'auto' });
	});	
});