function writeLayer(layerID,txt) {
	if(document.getElementById) {
		document.getElementById(layerID).innerHTML=txt;
	}
	else if(document.all) {
		document.all[layerID].innerHTML=txt;
	}
	else if(document.layers){
		with(document.layers[layerID].document){
			open();
			write(txt);
			close();
		}
	}
}