//商家评星
function upRank(sellerid){
	var ranks=document.getElementsByName("rank");
	var rankvalue=0;
	for(i=0;i<ranks.length;i++){
		if(ranks[i].status){
			rankvalue=ranks[i].value;
		}
	}
	xhrSend(page_root+"/shopping/processrequest.do?action=rank&rank="+rankvalue+"&seller.id="+sellerid+"&temp="+(new Date()).getTime(),rankBack);
}
function rankBack(xhrreq){
	var backvalue=xhrreq.responseText;
	if(backvalue==1){
		alert("评级成功!");
	}else if(backvalue==0){
		alert("你已经评过,一天只能评一次!");
	}
}

function showRank(rank){
     if(!isNaN(rank)){
     	rank=parseFloat(rank).toFixed(1);//保留一个小数
		var   integer=parseInt(rank);
		var   flt=rank-integer;
		var   fltln=(rank.toString()).length-(integer.toString()).length-1;  
		var   fltint=(flt.toString()).substring(2,(fltln+2));  
		//alert("整数:   "+integer+"   小数:   "+fltint);
		for(var i=0;i<integer;i++){
			document.write("<img src='"+page_root+"/images/common/fullstar.gif'>");
		}
     }
}