function ot(obj,lrcID) {
    URL=obj.href;
    width=384;
    height=442;
    var isFF=(navigator.userAgent.toLowerCase().indexOf("firefox")!=-1)
    var left = ( screen.width - width ) / 2;
    var top = 0;
    var re=new RegExp("^[0-9]+$");
    if(lrcID!=null&&!isFF){
       var d = lrcID.match(re)
       if(d&&parseInt(lrcID)>0){
       top=0;
       height=442;
     }
    }
    window.open(URL,'','width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=0,resizable=0,status=1');
    return false;
}