// JavaScript Document
// clear default value from field when selected
function MPClearField(field) {
	var fieldName = field.name;
	for (var n=0; n<defaultVals.length; n++) {
		var thisField = defaultVals[n][0];
		var thisDefault = defaultVals[n][1];
		if (thisField == fieldName) {
		if (field.value == thisDefault) field.value = '';
		break;
		}
	}
}