/**
 * @author alexander.preidler
 */

function showMenu(elmnt){
	if(document.getElementById(elmnt).style.visibility == 'visible'){
		document.getElementById(elmnt).style.visibility = 'hidden';
	}
	else if(document.getElementById(elmnt).style.visibility == 'hidden'){
		document.getElementById(elmnt).style.visibility = 'visible';
	}
}
			
			
function hideMenu(elmnt2){
	document.getElementById(elmnt2).style.visibility = "hidden";
}