function show(what_mode)
{
if (!document.layers&&!document.all)return;
mode=what_mode;
if(mode=="humans"){  
	txt="<table cellpadding=0 cellspacing=6><tr><td><img src=images/globe_mens.gif></td><td><img 			src=images/globetit_mens.gif></td></tr></table>";}
if(mode=="animals"){
     	var txt="<table cellpadding=0 cellspacing=6><tr><td><img src=images/globe_dier.gif></td><td><img 			src=images/globetit_dier.gif></td></tr></table>";}
if(mode=="about"){
      	var txt="<table cellpadding=0 cellspacing=6><tr><td><img src=images/globe_over.gif></td><td><img 			src=images/globetit_over.gif></td></tr></table>";}  
if(mode=="help"){
      	var txt="<table cellpadding=0 cellspacing=6><tr><td><img src=images/globe_help.gif></td><td><img 			src=images/globetit_help.gif></td></tr></table>";}  

if (document.layers){
document.layers.Globelyr.document.write(txt);
document.layers.Globelyr.document.close();}
else if (document.all)
Globelyr.innerHTML=txt;
}

function hide(){
if (!document.layers&&!document.all)return;
var txt="<table cellpadding=0 cellspacing=6><tr><td><a href=main_nl_800.htm><img src=images/globe_invis.gif border=0></a></td><td></td></tr></table>"
if (document.layers){
document.layers.Globelyr.document.write(txt);
document.layers.Globelyr.document.close();
}
else if (document.all)
Globelyr.innerHTML=txt;
}

function precache()
{
image = new Image(); 
image.src = "images/globe_invis.gif"; 
image2 = new Image(); 
image2.src = "images/globetit_mens.gif"; 
image3 = new Image(); 
image3.src = "images/globetit_dier.gif";
image4 = new Image(); 
image4.src = "images/globetit_over.gif";
image5 = new Image(); 
image5.src = "images/globetit_help.gif";  
image6 = new Image(); 
image6.src = "images/globe_dier.gif"; 
image7 = new Image(); 
image7.src = "images/globe_mens.gif"; 
image8 = new Image(); 
image8.src = "images/globe_over.gif"; 
image9 = new Image(); 
image9.src = "images/globe_help.gif"; 
}