// JavaScript Document
var isPost = false;
function validateForm(objForm) {
	if  ( isPost ) {
		alert("You have press the SUBMIT button already");
		return false;
	} else if ( IsEmpty(objForm.domain.value)) {
		Warning(objForm.domain, "Please specify your Domain Name");
		return false;
	}   else {
		isPost = true;
		objForm.check.disabled = true;
		return true;
	}
}