function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function setPng24(obj)
{
	obj.width=obj.height=1;
	obj.className = obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + obj.src + "',sizingMethod='image');"
	obj.src = "";
	return '';
}

function bran_over(id, src)
{
	var img = document.getElementById(id);
	img.src = src;
	setPng24(img);
}

function bran_out(id, src)
{
	var img = document.getElementById(id);
	img.src = src;
	setPng24(img);
}

function menu(arg)
{
	hideLayer('addrIn');
	hideLayer('joincorp');	
	hideLayer('eventlist');

	for(i=1; i<5; i++) {
		obj = eval('document.getElementById("menu'+i+'")');
		if(obj.src.indexOf("_on")>-1)
			obj.src = "./images/menu0" + i + "_off.gif";
	}

	if(arg > 0)
		document.getElementById('menu'+arg).src = "./images/menu0" + arg + "_on.gif";

	if(arg==1) {
		document.getElementById('SelBran').style.visibility = "visible";
		//showLayer('guides');
		//hideLayer('trans');
	}else {
		document.getElementById('SelBran').style.visibility = "hidden";
		if(arg==2) {
			showLayer('addrIn');
			//slide('addrIn');
		}else if(arg==3) {
			showLayer('joincorp');
		}else if(arg==4) {
			showLayer('eventlist');
			if(document.getElementById('events').innerHTML.indexOf('loading.gif')>-1)
				get_events();
		}
	}
}