ocant = 9;
oimages_on  = new Array(ocant);

for(x=0; x <= ocant; x++) {
	oimages_on[x] = new Image ();
	oimages_on[x].src = "img/o"+x+"o.gif";
}

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
var band = '';

function mopen(id, name) {
	band = name;
	mcancelclosetime();

	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	imgname = "img/" + name + "o.gif";
	document [name]. src = imgname;

	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
}

function mclose() {
	if (band) {
		imgname = "img/" + band + ".gif";
		document [band]. src = imgname;
	}
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

}

function mclosetime() {
	closetimer = window.setTimeout(mclose, timeout);
}

function mcancelclosetime() {
	if(closetimer) {
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

document.onclick = mclose;