function fnValidate(frm)
{
	if(trim(frm.txtEmail.value) == '' && trim(frm.txtUserName.value) == '')
	{
		alert("Please enter a valid email address or user name");
		return false;
	}
	if(trim(frm.txtEmail.value) != '')
	{
		if(!validate_EMAIL(frm.txtEmail, "Email Address")){return false};
		/*
		alert("Please enter a valid email address");
		frm.txtEmail.focus();
		return false;
		*/
	}
	if(trim(frm.txtEmail.value) != '' && trim(frm.txtUserName.value) != '')
	{
		alert("Please enter either a valid email address or user name");
		return false;
	}
	
}