var imagesOn = new Array("/grafik/simpelservice_live_support_on.png");
var imagesOff = new Array("/grafik/simpelservice_live_support_off.png");

function imgOn(nr){
	document.images['img'+nr].src=imagesOn[nr-1];
}

function imgOff(nr){
	document.images['img'+nr].src=imagesOff[nr-1];
}