loaded = -1

function chkreg_name(val,divid){
	div = document.all(divid);
	if (isNull(val)){
		div.innerHTML = "请输入姓名"
		return false;
	}
	div.innerHTML = "";
	return true;
}


function chkreg_phone(val,divid){
	div = document.all(divid)	
	if (isNull(val)){
		div.innerHTML = "请输入电话号码"
		return false;
	}
	div.innerHTML = "";
	return true;
}


function chkreg_email(val,divid){
	div = document.all(divid)	
	if (isNull(val)){
		div.innerHTML = "请输入email地址"
		return false;
	}
	if (!checkEmail(val)){
		div.innerHTML = "请输入正确格式的email地址"
		return false;
	}
	div.innerHTML = "";
	return true;
}

function checkReg(){
	if(chkreg_name(applyFrm.user_name.value,'err_name') &
								 chkreg_phone(applyFrm.user_phone.value,'err_phone')&
								 chkreg_email(applyFrm.user_email.value,'err_email')
		)
		return true;
	else
		return false;
}

function apply(){
	if(checkReg()	){
		document.all("applyBtn").disabled = "disabled";
		applyFrm.submit();
	}
	else
		alert("请填写完整的申请信息")
}