function chkuser(name) {
	if(name.value=="" || name.value.length<4 || name.value.length>32){
		alert("会员名长度不符,请填写4~32位会员名！");
		name.focus();
		return false;
	}
	if(name.value!=null && name.value!="" && name.value.length>3 && name.value.length<33 && validateUserName(name.value)==true )
		window.open("CheckUser.asp?uname=" + name.value,"chk","width=400,height=200,left=200,top=150");
	else
		alert("请正确填写会员名称！");
}



function validateUserName(UserName) {
	var reg = "`~!#$%^&*()+={}[]|\\:;\"'?/<>,";
	var validated=true;

	for(var i=0,len=UserName.length; i<len;i++) {
		if (reg.indexOf(UserName.charAt(i))>= 0) {
			validated=false;
			break;
		}
	}
	if(validated && UserName.indexOf("红彤")>=0 ) {
	  validated=false;
	}
	return validated;
}

function chk(objFrm) {
	if(objFrm.UserName.value==null || !chkspace(objFrm.UserName.value)) {
		alert("会员名必须填写");
		objFrm.UserName.focus();
		return false;
	}
	
	
	if(objFrm.Password1.value==null || !chkspace(objFrm.Password1.value)) {
		alert("密码必须填写");
		objFrm.Password1.focus();
		return false;
	}
	if(objFrm.Password2.value==null || !chkspace(objFrm.Password2.value)) {
		alert("确认密码必须填写");
		objFrm.Password2.focus();
		return false;
	}
	if(objFrm.quesion.value=="") {
		alert("请填写密码提示问题");
		objFrm.quesion.focus();
		return false;
	}
	if(objFrm.answer.value=="") {
		alert("请填写密码提示答案");
		objFrm.answer.focus();
		return false;
	}
	if(objFrm.Email.value==null) {
		alert("电子邮件必须填写");
		objFrm.Email.focus();
		return false;
	}

	if(!IsEmail(objFrm.Email.value)) {
		//alert("电子邮件填写有误");
		objFrm.Email.focus();
		return false;
	}
	
	if(objFrm.Password2.value!=objFrm.Password1.value) {
		alert("确认密码与密码不匹配");
		objFrm.Password2.focus();
		return false;
	}
	return true;
}
function Fuc_addUserName(fo){
	var Email;
	Email = document.RegForm.Email.value;
	if(fo.checked){
		if(Email!=""){
			document.RegForm.UserName.value = Email
			
		}else{
			alert("您没有填写电子邮箱地址")
			document.RegForm.addUserName.checked = false;
		}
	}else{
		document.RegForm.UserName.value = "";
		
	}
}
function checkname(fo){

	if(document.RegForm.addUserName.checked){
		if(fo.value!=""){
			document.RegForm.UserName.value = fo.value
			
		}else{
			alert("您没有填写电子邮箱地址")
			document.RegForm.addUserName.checked = false;
		}
	}else{
		//document.form1.UserName.value = "";
		
	}
}

function isNumberOr_Letter(ObjName)
{//判断是否是数字或字母
	var regu = "^[0-9a-zA-Z\_@.-]+$";
	var re = new RegExp(regu);
	if (re.test(ObjName)) {
		return true;
	}else{
		alert("会员名不能为中文字符，请重新填写！");
		return false;
	}
}


function IsEmail(object_name)
{
	var string;
	string=new String(object_name);
	var len=string.length;
	if (string.indexOf("@",1)==-1||string.indexOf(".",1)==-1||string.length<7)
		{
		alert("电子邮箱的格式不对，请重新填写！");
		return false;
		}
	if (string.charAt(len-1)=="."||string.charAt(len-1)=="@")
		{
		alert("电子邮箱的格式不对，请重新填写！");
		return false;
		}
	return true;
}

function chkspace(s) {  //检查输入的是否都是空格
	var reg=/^( *)$/i
	var b=s.match(reg);
	if(b==null)
		return true;
	else
		return false;
	
}