function set_same(current_item) {
	//get field name and value of current item
	fieldname = current_item.name;
	fieldvalue = current_item.value;
	theForm = current_item.form;
	
	//change all references to fieldname to that value
	fieldnum = 0;
	while (fieldnum < theForm.elements.length) {
		if (theForm.elements[fieldnum].name == fieldname) {
			theForm.elements[fieldnum].value = fieldvalue;
		}
		fieldnum++;
	}
	return true;
}