function mySelectedField(selectedField, fieldText) {

	var myClickedField = document.getElementById(selectedField);
	if (myClickedField == null) return;
	var myClickedFieldValue = myClickedField.value;
	if (myClickedFieldValue == null) return;
	
	myClickedField.onfocus = function() {
		if (this.value == fieldText)
			myClickedField.value = "";
	}
	
	myClickedField.onblur = function() {
		if (this.value == '')
			myClickedField.value = fieldText;
	}

}