function goodsTab(){this.f=1;this.event = "click";this.titleid = "";this.bodyid="";this.class_dis = "dis";this.class_undis = "undis";this.class_hiton = "tab_search_on";this.class_hitno = "tab_search";var Tags,TagsCnt,len,flag;var BClassName;this.load=function(){if (!document.getElementById(this.titleid)||!document.getElementById(this.bodyid)){return false;}flag = this.f;BClassName = [this.class_dis,this.class_undis,this.class_hiton,this.class_hitno];Tags=document.getElementById(this.titleid).getElementsByTagName('div'); TagsCnt=document.getElementById(this.bodyid).getElementsByTagName('dl'); len=Tags.length;for(var i=0;i<len;i++){Tags[i].value = i;if (this.event!='click'){Tags[i].onmouseover=function(){changeNav(this.value)};}else{Tags[i].onclick=function(){changeNav(this.value)};}TagsCnt[i].className=BClassName[1];}Tags[flag].className=BClassName[3];TagsCnt[flag].className=BClassName[0];};function changeNav(v){Tags[flag].className=BClassName[2]; TagsCnt[flag].className=BClassName[1];flag=v;Tags[v].className=BClassName[3];TagsCnt[v].className=BClassName[0];}}