jQuery.fn.backgroundanimate=function(G,K){if(!this.css("zIndex")){this.css("zIndex",1)}var L=jQuery.extend({effect:{height:this.css("height")},duration:2000,zindex:parseInt(this.css("zIndex"),10)+1,tocss:"",toclass:"",divid:""},G);var I=this.offset();var H=null;var J=this;H=this.clone();if(L.toclass!=""){H.attr("id",L.divid)}H.css("position","absolute");H.css("left",I.left);H.css("top",I.top);H.css(L.tocss);H.addClass(L.toclass);H.hide();H.insertAfter(this);H.slideDown(L.duration,function(){J.css(L.tocss);J.addClass(L.toclass);H.remove();if(K){K()}});return jQuery}