function zapImage(name){

	document.images[name].src = "images/button_on-" + name + ".jpg";

}

function unzapImage(name){

	document.images[name].src = "images/button-" + name + ".jpg";

}

function annoywin(newloc){
	var winHeight   = 250;	
	var winWidth    = 250;
	var options     = "toolbar=no,directories=no,width=" + winWidth + ",height=" + winHeight;
	window.open(newloc,"calendar",options);
}