<!--
function submitForm(id) {
	var ele = document.getElementById(id);
	if(ele != null)
		ele.submit();
	else
		alert(id + " is null");
}
function isNullOrEmpty(str) {
	return str == null || str.trim() == "";
}
function validateLoginForm(id) {
	var valid = true;
	var f = document.getElementById(id);
	if(isNullOrEmpty(f.username.value)) {
		f.username.style.border = "1px solid red";
		valid = false;
	}
	if(isNullOrEmpty(f.password.value)) {
		f.password.style.border = "1px solid red";
		valid = false;
	}	
	return valid;	
}
// -->
