function toggleglasses() {
  var d=document.getElementById("glassdiv");
  var s=document.getElementById("glasslnk");
  if (d.style.display=="block") {
    d.style.display="none";
    s.innerHTML="Show All Glasses »";
  } else {
    d.style.display="block";
    s.innerHTML="« Hide All Glasses";
  }
}
function setglass(id,obj) {
  var e=document.getElementById("drink_servein");
  e.value=obj.innerText;
  var h=document.getElementById("glassid");
  h.value=id;
}