var openMenu = '';
var openChildMenu = '';
var timeoutID = null;

function ShowHideLayer(obj, isChild, parent) {
	if (!obj) obj = '';
	if ((openMenu != '') && !isChild) {
		openMenu += '';
		var x = MM_findObj(openMenu);
		x.style.visibility = 'hidden';
	}
	if (openChildMenu != '') {
		openChildMenu += '';
		var x = MM_findObj(openChildMenu);
		x.style.visibility = 'hidden';
	}	
	isChild ? openChildMenu = obj : openMenu = obj;
	if (obj = MM_findObj(obj)) obj.style.visibility = 'visible';
	hideLayers();
}


function NOhideLayers() {
	if (timeoutID) {
		clearTimeout(timeoutID);
		timeoutID = null;
	}
}

function hideLayers() {
	if (!timeoutID) timeoutID = setTimeout('ShowHideLayer();', 3000);
}

function doSwitch(obj, color) {
		obj = MM_findObj(obj);
		var changecolor = '#' + color;		
		obj.style.backgroundColor = changecolor;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}