// JavaScript Document
function clearField(field) {
	if (field.value == field.defaultValue) {
		field.value = "";
	}
}
function checkField(field) {
	if (field.value == "") {
		field.value = field.defaultValue;
	}
}

function getLongDateString() {
	//Returns a date string of the form: day DD month YYYY
	//(e.g. zaterdag, 21 februari 2004)
	monthNames = new Array("januari","februari","maart","april","mei","juni","juli","augustus","september","oktober","november","december");
	dayNames = new Array("zondag","maandag","dinsdag","woensdag","donderdag","vrijdag","zaterdag");
	dayOfWeek = this.getDay();
	day = dayNames[dayOfWeek];
	dateOfMonth = this.getDate();
	monthNo = this.getMonth();
	month = monthNames[monthNo];
	year = this.getYear();
		if (year < 2000)
	year = year + 1900;
	dateStr = day+" "+dateOfMonth+" "+month+" "+year;
		return dateStr;
}
//register the  method in the class Date
Date.prototype.getLongDateString=getLongDateString;

function DocDate() {
	//return the document modification date (excl.time) as a string
	DateTimeStr = document.lastModified;
	secOffset = Date.parse(DateTimeStr);
	if (secOffset == 0 || secOffset == null) //Opera3.2
			 dateStr = "Unknown";
	else
	{
		aDate = new Date();
		aDate.setTime(secOffset);
		//use method defined above
		datestr = aDate.getLongDateString();
	}
	return dateStr;
}