var Popup=new Function();Popup.prototype={shadow:null,popup:null,init:function(content){var width=540;var left=Utils.getCenterX(width);var top=Utils.getCenterY(200);this.shadow=new Shadow();this.shadow.show();this.popup=document.createElement('div');this.popup.style.position='absolute';this.popup.style.zIndex='13';this.popup.style.width=width+"px";this.popup.style.left=left+"px";this.popup.style.top=top+"px";this.popup.innerHTML=this.htmlCode(content);document.body.appendChild(this.popup);Utils.observe(document.getElementById('window_close'),'click',this.remove.bind(this));},htmlCode:function(content){var image_url="http://images.tradetang.com";var str='<div class="n15"><ul class="u31"><li class="w_l28"></li><li class="w_l29"><a href="javascript:void(0)" id="window_close"><img src="'+image_url+'/images/v2/btn27.gif" alt="Close" align="absmiddle" /> Close</a></li></li></ul>'+content+'</div>';return str;},setContent:function(content){this.popup.innerHTML=this.htmlCode(content);Utils.observe(document.getElementById('window_close'),'click',this.remove.bind(this));},remove:function(){this.shadow.remove();this.popup.style.display='none';document.body.removeChild(this.popup);}}