// JavaScript Document
	function field(ID, defVal) {
	
		if ( document.getElementById(ID).value == '') {
			document.getElementById(ID).value = String(defVal);
		}
	}
	
	function empty(ID, defVal) {
		if ( document.getElementById(ID).value == String(defVal)) {
			document.getElementById(ID).value = '';
		}
	}