<!--
//验证邮件地址
function validEmail(email)
{
	var pattern = /^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	flag = pattern.test(email);
	if(flag)
	{
		return true;
	}
	else
	{
		return false;
	}
} 

//显示信息
function showMessageInfo(msg, where)
{
	var errorSpan = document.getElementById(where);
	errorSpan.innerHTML = msg;
}
//-->