function _phtab(obj)
   {
        var num=obj.id.substring(5);
        var strcat="phtab";
        for(var i=0;i<5;i++)
        {
           if($(strcat+i))$(strcat+i).className="";
        }
        $("phtab"+num).className="on";

        switch(parseInt(num))
        {
            case 0:indexpaihang("000SHFC02",10);break;
            case 1:indexpaihang("023CQFC04",10);break;
            case 2:indexpaihang("000SHFC05",10);break;
            case 3:indexpaihang("SHTCP3",10);break;
        }
   }
  
    function indexpaihang(lottery,num)
    {
	var xmlHttp;
	var str = "";
	var url="/xml/xmlindexpaihang.aspx?lottery="+lottery+"&num="+num+"&s="+Math.random();
	xmlHttp=ajaxInit();
	xmlHttp.open("get",url,true);
	xmlHttp.onreadystatechange=function(){
		if(xmlHttp.readyState==4 && xmlHttp.status==200)
		{
			var obj =  xmlHttp.responseXML.getElementsByTagName("msg");
			for (var i = 0; i< obj.length; i++){
				var id = obj[i].attributes.getNamedItem("id").nodeValue;
				var username = obj[i].attributes.getNamedItem("username").nodeValue;
				var wincoin = obj[i].attributes.getNamedItem("wincoin").nodeValue;
				if ($("paihang").rows[i+2])
				{
					$("paihang").rows[i+2].cells[1].innerHTML=username;
					$("paihang").rows[i+2].cells[2].innerHTML=wincoin;
				}
			 }
		}
		return;
	}
	xmlHttp.send(null);
	delete xmlHttp;
    }