function switchmenu(action)
{
if (action == "main"){
document.getElementById("foodmenu_main").style.display="block";
document.getElementById("foodmenu_breakfast").style.display="none";
document.getElementById("foodmenu_lunchtime").style.display="none";
document.getElementById("foodmenu_mainNAV").setAttribute("class", "current");
document.getElementById("foodmenu_breakfastNAV").setAttribute("class", "tnerruc");
document.getElementById("foodmenu_lunchtimeNAV").setAttribute("class", "tnerruc");
}

if (action == "breakfast"){
document.getElementById("foodmenu_main").style.display="none";
document.getElementById("foodmenu_breakfast").style.display="block";
document.getElementById("foodmenu_lunchtime").style.display="none";
document.getElementById("foodmenu_mainNAV").setAttribute("class", "tnerruc");
document.getElementById("foodmenu_breakfastNAV").setAttribute("class", "current");
document.getElementById("foodmenu_lunchtimeNAV").setAttribute("class", "tnerruc");
}

if (action == "lunchtime"){
document.getElementById("foodmenu_main").style.display="none";
document.getElementById("foodmenu_breakfast").style.display="none";
document.getElementById("foodmenu_lunchtime").style.display="block";
document.getElementById("foodmenu_mainNAV").setAttribute("class", "tnerruc");
document.getElementById("foodmenu_breakfastNAV").setAttribute("class", "tnerruc");
document.getElementById("foodmenu_lunchtimeNAV").setAttribute("class", "current");
}
}