function MenuSelect(menuname){

document.getElementById('empty').style.display ='none';
document.getElementById('lunch_appetizers').style.display ='none';
document.getElementById('lunch_panini').style.display ='none';
document.getElementById('lunch_pasta').style.display ='none';
document.getElementById('dinner_appetizers').style.display ='none';
document.getElementById('dinner_pasta').style.display ='none';
document.getElementById('dinner_meat').style.display ='none';
document.getElementById('beverages_coffee').style.display ='none';
document.getElementById('beverages_cocktails').style.display ='none';
document.getElementById('beverages_drinks').style.display ='none';
document.getElementById('beverages_wine').style.display ='none';
document.getElementById('beverages_beer').style.display ='none';
document.getElementById('dsrt').style.display ='none';

document.getElementById(menuname).style.display ='block';
return false;
}