/*
DHTML slideshow script- 
© Dynamic Drive (www.dynamicdrive.com)
For full source code, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/


function handleEnter (field, event) {
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		if (keyCode == 13) {
			return false;
		} 
		else
		return true;
	}      

var time = 3000;
var numofitems = 7;
var menuitem1; var menuitem2; var menuitem3; var menuitem4; var menuitem5; var menuitem6; var menuitem7;


//menu constructor
function menu(allitems,thisitem,startstate){ 
  callname= "gl"+thisitem;
  divname="subglobal"+thisitem;  
  this.numberofmenuitems = 7;
  this.caller = document.getElementById(callname);
  this.thediv = document.getElementById(divname);
  this.thediv.style.visibility = startstate;
}

function dosetup()
{
menuitem1 = new menu(7,1,"hidden"); menuitem2 = new menu(7,2,"hidden"); menuitem3 = new menu(7,3,"hidden"); menuitem4 = new menu(7,4,"hidden"); menuitem5 = new menu(7,5,"hidden"); menuitem6 = new menu(7,6,"hidden"); menuitem7 = new menu(7,7,"hidden");
}

//menu methods
function ehandler(event,theobj){
  for (var i=1; i<= theobj.numberofmenuitems; i++){
    var shutdiv =eval( "menuitem"+i+".thediv");
    shutdiv.style.visibility="hidden";
  }
  theobj.thediv.style.visibility="visible";
}
				
function closesubnav(event){
  if ((event.clientY <48)||(event.clientY > 107)){
    for (var i=1; i<= numofitems; i++){
      var shutdiv =eval('menuitem'+i+'.thediv');
      shutdiv.style.visibility='hidden';
    }
  }
}





var photos=new Array()
var photoslink=new Array()
var which=0

//define images. You can have as many as you want. Images MUST be of the same dimensions (for NS's sake)
photos[0]="demopack/screenshots/miniprotax.gif"
photos[1]="demopack/screenshots/miniprotax1.gif"
photos[2]="demopack/screenshots/miniprotaxcomputation.gif"
photos[3]="demopack/screenshots/miniprotaxlog.gif"
photos[4]="demopack/screenshots/miniprotaxfbi.gif"

//Specify whether images should be linked or not (1=linked)
var linkornot=0

//Set corresponding URLs for above images. Define ONLY if variable linkornot equals "1"
photoslink[0]=""
photoslink[1]=""
photoslink[2]=""
photoslink[3]=""
photoslink[4]=""

//do NOT edit pass this line

var preloadedimages=new Array()
for (i=0;i<photos.length;i++){
preloadedimages[i]=new Image()
preloadedimages[i].src=photos[i]
}


function applyeffect(){
if (document.all){
photoslider.filters.revealTrans.Transition=Math.floor(Math.random()*23)
photoslider.filters.revealTrans.stop()
photoslider.filters.revealTrans.apply()
}
}



function playeffect(){
if (document.all)
photoslider.filters.revealTrans.play()
}

function keeptrack(){
window.status="Image "+(which+1)+" of "+photos.length
}


function backward(){
if (which>0){
which--
applyeffect()
document.images.photoslider.src=photos[which]
playeffect()
keeptrack()
}
}

function forward(){
if (which<photos.length-1){
which++
applyeffect()
document.images.photoslider.src=photos[which]
playeffect()
keeptrack()
}
}

function transport(){
window.location=photoslink[which]
}