//------------------- text replacement form fields -------------------//
	function removeText(formField) {
	  if (formField.defaultValue==formField.value) { formField.value = "" }
	} 
	function replaceText(formField) {
	  if (formField.value=="") { formField.value = formField.defaultValue }
	}
	function clearOptionals(formFields){
		fields = formFields.split(',')
		for(i=0;i<fields.length;i++){
			if (fields[i].charAt(0) == ' ') { 
				fields[i] = fields[i].substring(1);
			}
			removeText(document.getElementById(fields[i]));
		}
	}