function show(ide) { 
var element=null; 
if (document.getElementById) { 
element=document.getElementById(ide); 
} 
else if (document.all) { 
element=document.all[ide]; 
} 
else if (document.layers) { 
element=document.layers[ide]; 
} 
if (element) { 
if (element.style) { 
(element.style.display!='none') ? element.style.display = 'none' : element.style.display = 'block'; 
} 
else { 
// zatim nic 
} 
} 
return; 
}
//-->