function SvUd(){
//	if (rndimg_check()){
	var v =document.body.getElementsByTagName("*");
	var es =new Array();
	for(var i=0; i<v.length; i++){
		if (v[i].id.indexOf("Uid$")==0){
			if (v[i].che!=null) {
				if (v[i].value=="") {
					alert(v[i].che +"，请重新填写");
					return;
				}
			}
			if (v[i].type=="radio"){
				if (v[i].checked)	
					es.push(v[i].id +"=" +v[i].value);
			}
			else
				es.push(v[i].id +"=" +v[i].value);
		}
	}
	if (es.length>0){
		UserData.UseData.Uploads($("cid").value,$("aid").value,$("tid").value,es,
		function (obj){
			alert(obj.value);
			if (obj.value.indexOf("成功")>0)
			document.mainform.reset();
		});
		}
//	}
}
//验证码确认
function rndimg_check(){
	var ls =$("yanzheng").value;
	if(ls ==""){
		alert("验证码没有填写！");
		return false;
	}
	var lsy =GetCookie("VerifyCode");
	if (ls.toLowerCase()!=lsy.toLowerCase()){
		alert("您输入的数字或字母，与图中显示的不一致，请重新填写！");
		return false;
	}
	return true;
	//获得Cookie的原始值
	function GetCookie(name){
		var arg = name + "=";
		var alen = arg.length;
		var clen = document.cookie.length;
		var i = 0;
		while (i < clen){
			var j = i + alen;
			if (document.cookie.substring(i, j) == arg)
			return GetCookieVal (j);
			i = document.cookie.indexOf(" ", i) + 1;
			if (i == 0) break;
		}
		return null;
	}
	//获得Cookie解码后的值
	function GetCookieVal(offset)
	{
		var endstr = document.cookie.indexOf (";", offset);
		if (endstr == -1)
		endstr = document.cookie.length;
		return unescape(document.cookie.substring(offset, endstr));
	} 
}