(function($){$.fn.vCenter=function(options){var pos={sTop:function(){return window.pageYOffset||document.documentElement&&document.documentElement.scrollTop||document.body.scrollTop;},wHeight:function(){return window.innerHeight||document.documentElement&&document.documentElement.clientHeight||document.body.clientHeight;}};return this.each(function(index){if(index==0){var $this=$(this);var elHeight=$this.height();var elTop=pos.sTop()+(pos.wHeight()/2)-(elHeight/2);$this.css({position:'absolute',marginTop:'0',top:elTop});}});};})(jQuery);