function checkRequired(fld, errSpanId) {
	alert(errSpanId);
	if (!fld || fld.value.toString() == '') {
		
		
		Ext.fly(errSpanId).update(' (required)');

		return false;
	}
	else {
		Ext.fly(errSpanId).update('');
		
		return true;
	}
}

function CheckFieldForEmpty(theField, fieldName) { 
	if (theField.value.toString() == '') {
		alert('Please enter a value for ' + fieldName);
		theField.focus();
		return false;
	}
	return true;
}

function CheckPopupForEmpty(theField, fieldName) {
	var val=theField.options[theField.selectedIndex].value
	if(val == '' || val == '0'){
		alert('Please enter a value for ' + fieldName);
		theField.focus();
		return false;
	}
	return true;
}