function doubleStateButton(name, src1, src2)
{
	this.name = name;
	this.images = new Array();
	this.images["off"] = new Image();
	this.images["off"].src = src1;
	this.images["on"] = new Image();
	this.images["on"].src = src2;

	// methoden
	this.off = dSBTurnOff;
	this.on = dSBTurnOn;
}

function dSBTurnOff()
{
	if (document.images)
		document.images[this.name].src = this.images["off"].src;

	return true;
}

function dSBTurnOn()
{
	if (document.images)
		document.images[this.name].src = this.images["on"].src;

	return true;
}