/***********************************************
* Advanced Gallery script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice must stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var tickspeed=5000 //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