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

function win(okno_in) {
  if (document.getElementById(okno_in).style.display == "none"){
	document.getElementById(okno_in).style.display = "block"; 
	//eval("document.Image"+okno_in+".src='img/folder_b.gif'");
  }
  else{
	document.getElementById(okno_in).style.display = "none";
	//eval("document.Image"+okno_in+".src='img/folder_a.gif'");
  }
  return true; 
}