var nr;

function Show(nr)
{
	if(document.getElementById("maus"+nr) != null){ document.getElementById("maus"+nr).style.visibility = 'visible'; };
	if(document.getElementById("nav_"+nr) != null){ document.getElementById("nav_"+nr).style.visibility = 'visible'; };
}
	
function Hide(nr)
{
	// for (){
		if(document.getElementById("maus"+nr) != null){ document.getElementById("maus"+nr).style.visibility = 'hidden'; };
	// }
	// if(document.getElementById("nav_"+nr) != null){ document.getElementById("nav_"+nr).style.visibility = 'hidden'; };
}

function highlight(nr)
{
	 document.getElementById("nav2_"+nr).className = 'nav2 current';
}