// 

function checkform(){if(Jtrim(document.getElementById("UserName").value)=="")
{window.alert("请输入您的会员名！")
document.getElementById("UserName").focus()
return false}
if(strlength(document.getElementById("UserName").value)<4)
{window.alert("您的会员名需大于3位！")
document.getElementById("UserName").focus()
return false}
if(!Verifyname(Jtrim(document.getElementById("UserName").value))){window.alert("您的会员名只能输入字母、数字或者Email地址！");document.getElementById("UserName").focus()
return false;}
if(Jtrim(document.getElementById("UserEmail").value)=="")
{window.alert("请输入您的Email！")
document.getElementById("UserEmail").focus()
return false}
if(!isemail(Jtrim(document.getElementById("UserEmail").value))){document.getElementById("UserEmail").focus()
return false;}
if(Jtrim(document.getElementById("UserPwd").value)=="")
{window.alert("请输入您的密码！")
document.getElementById("UserPwd").focus()
return false}
if(strlength(document.getElementById("UserPwd").value)<4)
{window.alert("您的密码数必须大于3位！")
document.getElementById("UserPwd").focus()
return false}
if(Jtrim(document.getElementById("UserPwd").value)!=Jtrim(document.getElementById("UserPwdcfm").value))
{window.alert("您的密码不一致！")
document.getElementById("UserPwdcfm").focus()
return false}}