/*
Class: Full Background [Built on MooTools framework: www.mootools.net]
Author: Martin Jezek 2011
Version: 1.0
*/  
var FullBackground=new Class({Implements:Options,options:{bg_class:"background"},initialize:function(options){this.setOptions(options);if($$("."+this.options.bg_class).length>0){this.initBg();this.refresh();this.addEvents();this.refresh();}},initBg:function(){this.bg=$$("."+this.options.bg_class);},refresh:function(){this.bg.setStyle("height","auto");if(window.getScrollHeight()>this.bg[0].getHeight()){this.bg.setStyle("height",window.getScrollHeight());}},addEvents:function(){window.addEvent("resize",this.refresh.bind(this));}});