/***********************************************
* 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=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"
    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(){
    document.getElementById("controldiv").style.display="block"
    getElementbyClass("gallerycontent")
    totalDivs=partscollect.length
    populatemenu()
    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.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