//	function isValid(vName,vType,vDescription,vRequired,vMinLength,vMaxLength)
function Validate()
{
	errMsg="";
	isValid(document.forms[0].nickname.value,"login","Nickname",false,4,20);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].nickname.focus();
		return false;
	}
	isValid(document.forms[0].email.value,"e-mail","Email Address",false,5,50);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].email.focus();
		return false;
	}
	if (document.forms[0].nickname.value == "" && document.forms[0].email.value == "")
	{
		errMsg = "Please enter either your Nickname or your Email ID.";
		alert(errMsg);
		document.forms[0].nickname.focus();
		return false;
	}
	return true;
}