/***********************************************
	* Advanced Gallery script- © Dynamic Drive DHTML code library (www.dynamicdrive.com/dynamicindex17/agallery.htm)
	* This notice must stay intact for legal use
	* Visit http://www.dynamicdrive.com/ for full source code
	***********************************************/
	
	var tickspeed=4000 //ticker speed in miliseconds (2000=2 seconds)
	var displaymode="auto" //displaymode ("auto" or "manual"). No need to modify as form at the bottom will control it, unless you wish to remove form.
	
	if (document.getElementById){
	document.write('<style type="text/css">\n')
	document.write('.gallerycontent{display:none;}\n')
	document.write('</style>\n')
	}
	
	var selectedDiv=0
	var totalDivs=0
	
	function getElementbyClass(classname){
	partscollect=new Array()
	var inc=0
	var alltags=document.all? document.all.tags("DIV") : document.getElementsByTagName("*")
	for (i=0; i<alltags.length; i++){
	if (alltags[i].className==classname)
	partscollect[inc++]=alltags[i]
	}
	}
	
	function contractall(){
	var inc=0
	while (partscollect[inc]){
	partscollect[inc].style.display="none"
	inc++
	}
	}
	
	function expandone(){
	var selectedDivObj=partscollect[selectedDiv]
	contractall()
	selectedDivObj.style.display="block"
	if (document.gallerycontrol)
	temp.options[selectedDiv].selected=true
	selectedDiv=(selectedDiv<totalDivs-1)? selectedDiv+1 : 0
	if (displaymode=="auto")
	autocontrolvar=setTimeout("expandone()",tickspeed)
	}
	
	function populatemenu(){
	temp=document.gallerycontrol.menu
	for (m=temp.options.length-1;m>0;m--)
	temp.options[m]=null
	for (i=0;i<totalDivs;i++){
	var thesubject=partscollect[i].getAttribute("subject")
	thesubject=(thesubject=="" || thesubject==null)? "HTML Content "+(i+1) : thesubject
	temp.options[i]=new Option(thesubject,"")
	}
	temp.options[0].selected=true
	}
	
	function manualcontrol(menuobj){
	if (displaymode=="manual"){
	selectedDiv=menuobj
	expandone()
	}
	}
	
	function preparemode(themode){
	displaymode=themode
	if (typeof autocontrolvar!="undefined")
	clearTimeout(autocontrolvar)
	if (themode=="auto"){
	document.gallerycontrol.menu.disabled=true
	autocontrolvar=setTimeout("expandone()",tickspeed)
	}
	else
	document.gallerycontrol.menu.disabled=false
	}
	
	
	function startgallery(){
	if (document.getElementById("controldiv")) //if it exists
	document.getElementById("controldiv").style.display="block"
	getElementbyClass("gallerycontent")
	totalDivs=partscollect.length
	if (document.gallerycontrol){
	populatemenu()
	if (document.gallerycontrol.mode){
	for (i=0; i<document.gallerycontrol.mode.length; i++){
	if (document.gallerycontrol.mode[i].checked)
	displaymode=document.gallerycontrol.mode[i].value
	}
	}
	}
	if (displaymode=="auto" && document.gallerycontrol)
	document.gallerycontrol.menu.disabled=true
	expandone()
	}
	
	if (window.addEventListener)
	window.addEventListener("load", startgallery, false)
	else if (window.attachEvent)
	window.attachEvent("onload", startgallery)
	else if (document.getElementById)
	window.onload=startgallery