function CheckFgtpasswd(myform){
	if(myform.lastname.value.length<=0){
		alert("请输入姓");
		myform.lastname.focus();
		return false;
	}
	if(myform.firstname.value.length<=0){
		alert("请输入名");
		myform.firstname.focus();
		return false;
	}
	if(IsMailAddress(myform.email.value)==false){
		alert("请正确输入邮箱地址");
		myform.email.select();
		return false;
	}

	myform.submit();
}

function CheckLogin(myform){
	if(IsMailAddress(myform.email.value)==false){
		alert("请正确输入邮箱地址");
		myform.email.select();
		return false;
	}
	if(myform.passwd.value.length<=0){
		alert("请输入密码");
		myform.passwd.focus();
		return false;
	}
	myform.submit();
}

function CheckContact(myform){
	if(IsMailAddress(myform.email.value)==false){
		alert("请正确输入邮箱地址");
		myform.email.select();
		return false;
	}
	if(myform.description.value.length<=0){
		alert("请输入联系内容");
		myform.description.focus();
		return false;
	}
	myform.submit();
}

function ChangePasswd(myform){
	if(myform.passwd.value.length<=0){
		alert("请输入现在密码");
		myform.passwd.focus();
		return false;
	}
	if(myform.newpasswd.value.length<=0){
		alert("请输入新密码");
		myform.newpasswd.focus();
		return false;
	}
	if(myform.newpasswd.value!=myform.newpasswd2.value){
		alert("新密码上下不一致");
		myform.newpasswd2.select();
		return false;
	}
	myform.submit();
}

function CheckRegister(myform){
	if(IsMailAddress(myform.email.value)==false){
		alert("请正确输入邮箱地址");
		myform.email.select();
		return false;
	}
	if(myform.passwd.value.length<=0){
		alert("请输入密码");
		myform.passwd.focus();
		return false;
	}
	if(myform.passwd.value!=myform.passwd2.value){
		alert("密码上下不一致");
		myform.passwd2.select();
		return false;
	}
	if(myform.lastname.value.length<=0){
		alert("请输入姓");
		myform.lastname.focus();
		return false;
	}
	if(myform.firstname.value.length<=0){
		alert("请输入名");
		myform.firstname.focus();
		return false;
	}
	if(myform.lastkana.value.length<=0){
		alert("请输入姓的读音");
		myform.lastkana.focus();
		return false;
	}
	if(myform.firstkana.value.length<=0){
		alert("请输入名的读音");
		myform.firstkana.focus();
		return false;
	}
	if(myform.sex.options[myform.sex.selectedIndex].value==""){
		alert("请选择性别");
		myform.sex.focus();
		return false;
	}
	if(myform.university.options[myform.university.selectedIndex].value==""){
		alert("请选择学校名");
		myform.university.focus();
		return false;
	}
	if(myform.major.value.length<=0){
		alert("请输入专攻");
		myform.major.focus();
		return false;
	}
	if(myform.grade.options[myform.grade.selectedIndex].value==""){
		alert("请选择学年");
		myform.grade.focus();
		return false;
	}
	if(myform.ethnos.options[myform.ethnos.selectedIndex].value==""){
		alert("请选择民族");
		myform.ethnos.focus();
		return false;
	}
	
	myform.submit();
}