// de formnaam moet 'myform' zijn
function focus_input(field) {
		formField = eval("document.myform." + field);
		formFieldValue = formField.value.replace(/ +/g,"");
		if (formFieldValue == field) {
			// aangepast door Carlo, waarde wordt niet meer weggehaald
			//formField.value="";
		}
		// selecteer de huidige invoer
		formField.select();
}

function blur_input(field) {
		formField = eval("document.myform." + field);
		var formFieldValue = formField.value;
		formFieldValue = formFieldValue.replace(/^ +/,"");
		if (formFieldValue=="") {
			formField.value=" " + field;
		}
}

function blur_input2(field, value) {
		formField = eval("document.myform." + field);
		var formFieldValue = formField.value;
		formFieldValue = formFieldValue.replace(/^ +/,"");
		if (formFieldValue=="") {
			formField.value=" " + value;
		}
}

function value_input(field) {
	formField = eval("document.myform." + field);
	var formFieldValue = formField.value;
	formFieldValue = formFieldValue.replace(/ +/g,"");
	if (formFieldValue==field) {
		return "";
	} else {
		return formField.value;
	}
}