<!--
function check()
{
if(document.login.oName.value=="")
{alert("Name can not be empty");document.login.oName.focus();return false}

if (document.login.email.value.length == 0 && !document.login.email.value.match( /^.+@.+$/ ) ) {
	alert("Email is error");
	document.login.email.focus();
	return false;
}

if(document.login.tel.value=="")
{alert("Tel can not be empty");document.login.tel.focus();return false}

if(document.login.oNum.value=="")
{alert("Room Number can not be empty");document.login.oNum.focus();return false}

if(document.login.oIndate.value=="")
{alert("Arrival Time can not be empty");document.login.oIndate.focus();return false}

if(document.login.OrderName.value=="")
{alert("OrderName can not be empty");document.login.OrderName.focus();return false}

if(document.login.oOutdate.value=="")
{alert("Leave Time can not be empty");document.login.oOutdate.focus();return false}

//if(document.login.oMemo.value=="")
//{alert("备注不能为空^_^");document.login.oMemo.focus();return false}

}
-->