// functions for dynamic layers 

d = document;
numofmenu = 5;
// menu imgs
menu_ar = new Array();
for(i=0;i<5;i++) {
	menu_ar[i] = 'menu0' + (i+1);
}

function showmenu(obj,img) {
	MM_swapImgRestore();
	MM_swapImage(img,'',imgfolder + img + '_on.gif',1);
	hidemenu();
	if(obj == '') { return null }
	if ((obj=MM_findObj(obj))!=null)  {
		if (obj.style) { obj = obj.style;}
		obj.visibility='visible';
	}
   obj = 'mousearearight';
	if ((obj=MM_findObj(obj))!=null)  {
		if (obj.style) { obj = obj.style;}
		obj.visibility='visible';
	}
   obj = 'mouseareatop';
	if ((obj=MM_findObj(obj))!=null)  {
		if (obj.style) { obj = obj.style;}
		obj.visibility='visible';
	}
}

function hidemenu() {
	for(i=0;i<5;i++) {
		if ((obj=MM_findObj(menu_ar[i]))!=null)  {
			if (obj.style) { obj = obj.style;} 
			obj.visibility='hidden';
		}
	}
   obj = 'mousearearight';
	if ((obj=MM_findObj(obj))!=null)  {
		if (obj.style) { obj = obj.style;}
		obj.visibility='hidden';
	}
   obj = 'mouseareatop';
	if ((obj=MM_findObj(obj))!=null)  {
		if (obj.style) { obj = obj.style;}
		obj.visibility='hidden';
	}
}

function killmenu() {
	hidemenu();
	MM_swapImgRestore();
}

function actmenu(numm) {
	hidemenu();
	MM_swapImgRestore();
}

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_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_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];}
}