function showNavMenu(number) {
      var number;
         document.getElementById("navbox_contents_"+number).style.display = "block";
      }
      function hideNavMenu(number) {
        var number;
            document.getElementById("navbox_contents_"+number).style.display = "none";
      }

  function confirmDelete(id, file, type, pass, date) {
    var ask=confirm("Are you sure you want to delete this record?");
    if(ask==true) { location="?pass="+pass+"&signup_type="+type+"&file="+file+"&record_id="+id+"&delete=true&date="+date; } else { return; }
  }

  //var triptype=new Array();
  //triptype[0]="Ice Skating";
  //triptype[1]="Afterschool Hike";
  //triptype[2]="Movie Night";
  
  //var tripvalue=new Array();
  //tripvalue[0]="ice";
  //tripvalue[1]="hike";
  //tripvalue[2]="movie";
  
  //var optionstring='<select>';
  
  //function loadMenu1() {
  //  for(i=0; i<=2; i++) {
  //    thisvalue=tripvalue[i];
  //    thistype=triptype[i];
  //    optionstring=optionstring+'<option value='+thisvalue+'>'+thistype+'</option>';
  //  }
  //  optionstring=optionstring+'</select>';
    //document.getElementById("dropdown1").innerHTML=optionstring;
  //}
  //window.onLoad=loadMenu1();
    
    //function changeDates() {
    //var id=document.getElementById("drop1").options[document.getElementById("drop1").value].selectedIndex;
      //var secondmenu="<select id='date'>";
      //if(id=="ice") {
      //  for(i=0; i<=2; i++) {
      //    secondmenu=secondmenu+'<option>'+ice_dates[i]+'</option>';
      //  }
      //} else if(id=="hike") {
      //  for(i=0; i<=2; i++) {
      //    secondmenu=secondmenu+'<option>'+hike_dates[i]+'</option>';
      //  }
      //} else if(id=="movie") {
      //  for(i=0; i<=2; i++) {
      //    secondmenu=secondmenu+'<option>'+movie_dates[i]+'</option>';
      //  } else {
      //      break;
      //  }
      //}
      //secondmenu=secondmenu+'</select>';
      //alert(secondmenu);
    //}
  //var ice_dates=new Array();
  //ice_dates[0]="Ice:Date1";
  //ice_dates[1]="Ice:Date2";
  
  //var hike_dates=new Array();
  //hike_dates[0]="Hike:Date1";
  //hike_dates[1]="Hike:Date2";
  
  //var movie_dates=new Array();
  //movie_dates[0]="Movie:Date1";
  //movie_dates[1]="Movie:Date2";