function spcover(id){
	var tp = arguments[1]?arguments[1]:'u';
	var dp = arguments[2]?arguments[2]:'view';
	var d  = new Date();
	var url='/count.aspx?rp='+id+'&dp='+dp+'&time='+d.getUTCSeconds();
	if(tp=='d') url='/count.aspx?rcai='+id+'&dp='+dp+'&time='+d.getUTCSeconds();
	var req;
	var msg;
	var aa="";
	$.ajax({url:url,cache:false,success:function(m){
	aa=m;
	if(aa==0)
	{
		msg="您已经投过票了！";
	}
	else
	{
	var diggs = aa.split(':');
	var sUp = parseInt(diggs[0]);
	var sDown = parseInt(diggs[1]);
	var sTotal = sUp+sDown;
	var spUp=(sUp/sTotal)*100;
	spUp=Math.round(spUp*10)/10;
	var spDown=100-spUp;
	spDown=Math.round(spDown*10)/10;
	if(sTotal!=0){
					$("#s1").html(sUp+'');
					$("#s2").html(sDown+'');
					$("#sp1").html(spUp+'%');
					$("#sp2").html(spDown+'%');
					$("#eimg1").width(parseInt((sUp/sTotal)*55));
					$("#eimg2").width(parseInt((sDown/sTotal)*55));
				}
				msg = "投票成功！"; 
	}
	
	if(dp!="view"){alert(msg);}
	}});
}