<!--
// layer (menue) functions

function getObject(name){
  var obj;
  if (document.layers){
    obj=eval("document.layers[\'"+name+"\']");
	return obj;
  }else if (document.all){
    obj=eval("document.all[\'"+name+"\']");
	return obj;
  }else if (document.getElementById(name)){
    obj=document.getElementById(name);
    return obj;
  }
}

function showlayer(which) {
  Obj = getObject(which);
  if (Obj.style){ 
    Obj.style.visibility = "visible";
  }else if(Obj.visibility){
    Obj.visibility="show"; 
  }
}

function hidelayer(which) {
  Obj = getObject(which);
    if (Obj.style){
      Obj.style.visibility = "hidden";
	}else if(Obj.visibility){
	  Obj.visibility="hide";
	}		
}

function setimage(image,source,layer) {
  done=0;
  if (document.images){
	if (document.images[image]){
	  document.images[image].src = source;
	  done=1;
	}
  }
  if (done!=1){
    obj=getObject(layer);
	if (obj){
	  if (obj.document){
		if (obj.document.images){
		  if (obj.document.images[image]){
	        obj.document.images[image].src = source;
			done=1;
	      }
		}
	  }
    }
  }
}

var amenue=0;
var aimage = 0;
var aimagelayer = 0;
var aimgnormal = 0;

var aenableclose = 1;

function showMenu( menu,image, imgnormal, imgrollover, imagelayer , enableclose) {
	if ( amenue )  hidelayer( amenue ); 
    if ( aimage && aimgnormal ) setimage ( aimage, aimgnormal, aimagelayer);
	showlayer(menu);
	setimage( image , imgrollover, imagelayer );
	amenue=menu;
	aimage = image;
	aimagelayer = imagelayer;
	aimgnormal = imgnormal;
    if (enableclose == "false") { aenableclose = 0; } else { aenableclose = 1; }
}

function hideMenu() {
	if ( amenue ) hidelayer(amenue);
    if (aimage && aimgnormal) setimage(aimage,aimgnormal, aimagelayer);
	amenue = 0;
	aimage = 0;
	aimgnormal = 0;
	aimagelayer = 0;
}

  var closer=0;
  
  function startcloser(){
    if (aenableclose) {
	  closer=window.setInterval("hideMenu()",3000);
    }
  }

  function stopcloser(){
	if (aenableclose) {
	  window.clearInterval(closer);
    }
  }

if (document.layers) { document.captureEvents(Event.MOUSEUP); }
document.onmouseup = mouseClose;
  
function mouseClose(Event) {
    if (aenableclose) {
	  stopcloser();
	  hideMenu();
    }
}

//-->