// Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/
function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function preloadImages() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function findObj(n) {
  var x; 
  
  x = document.getElementById(n);
	
  return x;
}
function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  hideAllLayers(args[0]);
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style	; 	obj.left=menuoffsetLeft + 'px' ; obj.top=menuoffsetTop + horizontal_offset + 'px' ; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
function showHideLayers2() {
  var i,p,v,obj,args=showHideLayers2.arguments;
  hideAllLayers(args[0]);
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'':(v='hide')?'none':v; }
    obj.display=v; }
}

function hideAllLayers(except) {
	//if (except != "menu1")
	//	document.getElementById("menu1").style.visibility='hidden';
	//if (except != "menu2")
	//	document.getElementById("menu2").style.visibility='hidden';
	//if (except != "menu3")
	//	document.getElementById("menu3").style.visibility='hidden';
	//if (except != "menu4")
	//	document.getElementById("menu4").style.visibility='hidden';
	//if (except != "menu5")
	//	document.getElementById("menu5").style.visibility='hidden';
	//if (except != "menu6")
	//	document.getElementById("menu6").style.visibility='hidden';
	//if (except != "menu7")
	//	document.getElementById("menu7").style.visibility='hidden';
}