// JavaScript Document
String.prototype.trim=function(){return this.replace(/(^[\s]*)|([\s]*$)/,"");}

function checkLogin(obj)
{
	with(obj)
	{
		if(txtUserName.value.trim() == ""){alert("用户名不能为空!");txtUserName.value="";txtUserName.focus();return false;}
		if(txtUserPass.value.trim() == ""){alert("密码不能为空!");txtUserPass.value="";txtUserPass.focus();return false;}
		if(getCode.value.trim() == ""){alert("验证码不能为空!");getCode.value="";getCode.focus();return false;}
	}
	return true;
}

function checkReg(obj)
{
	with(obj)
	{
		if(txtUserName.value.trim() == ""){alert("用户名不能为空!");txtUserName.value="";txtUserName.focus();return false;}
		if(txtUserPass.value.trim() == ""){alert("密码不能为空!");txtUserPass.value="";txtUserPass.focus();return false;}
		if(txtUserPass.value != txtUserPass2.value){alert("密码和确认密码不一致不能为空!");txtUserPass2.focus();return false;}
		if(txtEmail.value.trim() == ""){alert("电子邮箱不能为空!");txtEmail.value="";txtEmail.focus();return false;}
		if(txtQuestion.value.trim() == ""){alert("密码问题不能为空!");txtQuestion.value="";txtQuestion.focus();return false;}
		if(txtAnswer.value.trim() == ""){alert("密码答案不能为空!");txtAnswer.value="";txtAnswer.focus();return false;}
	}
	return true;
}