var timerID = 0;
var delay = 5;
Pset = new Array();
Tset = new Array();
Dset = new Array();
var Pnum = 0;
var current = 1;
var IE4=1;
var timerID=0;
	
function reveal(what,which){
//  alert(current);
  if (IE4){
   pic.filters.revealTrans.apply();
   pic.src=Pset[what];
   pic.filters.revealTrans.transition=which;
   pic.filters.revealTrans.play();
   document.all.gcurrent.innerText=current;
  } else {
   pic.src=Pset[what];
  }
  document.all.gcurrent.innerText=current;
  document.all.gtext.innerText=Tset[current];
  pic.title=Dset[current];
}

function next() {
  current=current+1;
  if (current>Pnum){
    current=1;
  }
  return current;
}

function prev() {
  current=current-1;
  if (current<1){
    current=Pnum;
  }
  return current;
}

function UpdateTimer() {
   clearTimeout(timerID);     
   reveal(next(),8);
   timerID = setTimeout("UpdateTimer()", delay*1000);
}

function gplay() {
   clearTimeout(timerID);     
   reveal(next(),8);
   timerID = setTimeout("UpdateTimer()", delay*1000);
}

function gnext() {
   clearTimeout(timerID);     
   reveal(next(),8);
}
function gprev() {
   clearTimeout(timerID);     
   reveal(prev(),8);
}

function gstop() {
   clearTimeout(timerID);     
}

function chTopLink(obj,met,lev,type){if(met==1){showHelp(type,met);} else{ showHelp(type,met);} }

function showHelp(type,met)
{
if(met==1)
{
document.all.help.innerText=type;
}
else
{
document.all.help.innerText=' ';
}
}

function openpic(where,iw,ih, res){
  iLeftPosition = (screen.width) ? (screen.width-iw)/2 : 0; iTopPosition = (screen.height) ? (screen.height-ih)/2 : 0;
  var resize='maximize=no,resizable=0,scrollbars=no';
  if (res==1){
     resize='maximize=yes,resizable=1,scrollbars=yes'
  }
  isettings ='height='+ih+',width='+iw+',top='+iTopPosition+',left='+iLeftPosition+',toolbar=no,directories=no,status=no,menubar=no,location=no,copyhistory=no'+resize
  Neww=open(where,"displayWindow",isettings);
  Neww.focus();
}