// JavaScript Document

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

//List of transitional effects to be randomly applied to billboard:
var billboardeffects=[ "Iris", "Iris"]

//var billboardeffects=["Iris"] //Uncomment this line and input one of the effects above (ie: "Iris") for single effect.

var tickspeed=6000 //ticker speed in miliseconds (2000=2 seconds)
var effectduration=500 //Transitional effect duration in miliseconds
var hidecontent_from_legacy=0 //Should content be hidden in legacy browsers- IE4/NS4 (0=no, 1=yes).

var filterid=Math.floor(Math.random()*billboardeffects.length)
document.write('<style type="text/css">\n')
if (document.getElementById)
document.write('.billcontent{display:none;\n')
else if (hidecontent_from_legacy)
document.write('#contentwrapper{display:none;}')
document.write('</style>\n')

var selectedDiv=0
var totalDivs=0
var tab_timer;

function contractboard(){
var inc=0
while (document.getElementById("billboard"+inc)){
document.getElementById("billboard"+inc).style.display="none"
inc++
}
}

function gotoBoard(nIndex){
	clearInterval(tab_timer);
	contractboard();
	selectedDiv = nIndex;
	expandboard();
}

function expandboard(){
	var selectedDivObj=document.getElementById("billboard"+selectedDiv)
	contractboard()
	if (selectedDivObj.filters){
		if (billboardeffects.length>1){
			filterid=Math.floor(Math.random()*billboardeffects.length)
			selectedDivObj.style.filter="progid:DXImageTransform.Microsoft.Iris"
		}
		//selectedDivObj.filters[0].duration=effectduration/1000
		//selectedDivObj.filters[0].Apply()
	}
	selectedDivObj.style.display="block"
	if (selectedDivObj.filters)
		selectedDivObj.filters[0].Play()
	selectedDiv=(selectedDiv<totalDivs-1)? selectedDiv+1 : 0
	tab_timer = setTimeout("expandboard()",tickspeed)
}

function startbill(){
	while (document.getElementById("billboard"+totalDivs)!=null)
	totalDivs++
	if (document.getElementById("billboard0").filters)
		tickspeed+=effectduration
	expandboard()
}

if (window.addEventListener)
	window.addEventListener("load", startbill, false)
else if (window.attachEvent)
	window.attachEvent("onload", startbill,false)
else if (document.getElementById)
	window.onload=startbill