window.onload = function(){
toggle('lunchdiv');
toggle('dessertdiv');
toggle('winelistdiv');
toggle('specialsdiv');
toggle('otherdiv');
toggle('childrensdiv');
toggle('alacartediv');
}


var current = null;   // points to the currently selected div

function toggle(elementId)
   {
 
   if(current != null) {
   current.style.display = "none";   // hide the previous div
   }  if(elementId == 0)
      {
      return;
      }
   current = document.getElementById(elementId);   // update the current div
   current.style.display = "block";
   
}