function validateAZ(form) {

	if (form.portal_name==null || form.portal_name.value=='' || form.portal_name.value==null) {
		validateError="Please enter a portal name!";
		alert(validateError);
		return false;
    }

	if (this.validateAZ.arguments.length>1) {
		customFunc=this.validateAZ.arguments[1];
		return customFunc(form);
	} else {
		return true;
	}
}

function customValidationAZ(form) {

	if ((form.search_who.value=="" || form.search_who.value==null) && (form.search_what.value=="" || form.search_what.value==null)) {
		validateError="Please enter a business type or name !\n\n";
		alert(validateError);
		return false;
	} else if (form.location.value=="" || form.location.value==null) {
		validateError="Please enter a location !\n\n";
		alert(validateError);
		return false;
	}
	return true;
}