var intScrollIndex = 0;
var divPicScroller = null;
function picAutoScroll()
{

	if(divPicScroller==null) divPicScroller = document.getElementById("divPicScroller")
	divPicScroller.scrollTop = intScrollIndex;
	intScrollIndex = intScrollIndex + 1;
	if(intScrollIndex > divPicScroller.scrollHeight-50)
		intScrollIndex = 0
	window.setTimeout(picAutoScroll, 3);	
}
//================================================================================

var trans_width='390px' //slideshow width
var trans_height='150px' //slideshow height
var pause=7000 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)
var degree=50 //animation speed. Greater is faster.
var slideshowcontent=new Array()
//Define slideshow contents: [image URL, OPTIONAL LINK, OPTIONAL LINK TARGET]
slideshowcontent[0]=["images/promo-slide1.jpg", "http://foryourvocation.org/index.cfm", "_new"]
slideshowcontent[1]=["images/promo-slide2.jpg", "http://www.usccb.org/healthcare/", "_new"]
slideshowcontent[2]=["images/promo-slide3.jpg", "http://www.ccmknights.com/ccmWeb2009/photos.php", "_new"]

$(document).ready(function()
{
   startit();
   picAutoScroll();
});

					
////NO need to edit beyond here/////////////

var bgcolor='white'

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

var ie4=document.all
var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1


var curpos=trans_width*(-1)
var curcanvas="canvas0"
var curindex=0
var nextindex=1
//================================================================================
function getslidehtml(theslide){
var slidehtml=""
if (theslide[1]!="")
slidehtml='<a href="'+theslide[1]+'" target="'+theslide[2]+'">'
slidehtml+='<img src="'+theslide[0]+'" border="0">'
if (theslide[1]!="")
slidehtml+='</a>'
return slidehtml
}
//================================================================================
function moveslide(){
if (curpos<0){
curpos=Math.min(curpos+degree,0)
tempobj.style.left=curpos+"px"
}
else{
clearInterval(dropslide)
if (crossobj.filters)
crossobj.filters.alpha.opacity=100
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=1
nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
tempobj.innerHTML=getslidehtml(slideshowcontent[curindex])
nextindex=(nextindex<slideshowcontent.length-1)? nextindex+1 : 0
setTimeout("rotateslide()",pause)
}
}
//================================================================================
function rotateslide(){
if (ie4||dom){
resetit(curcanvas)
crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.style.zIndex++
if (crossobj.filters)
document.all.canvas0.filters.alpha.opacity=document.all.canvas1.filters.alpha.opacity=20
else if (crossobj.style.MozOpacity)
document.getElementById("canvas0").style.MozOpacity=document.getElementById("canvas1").style.MozOpacity=0.2
var temp='setInterval("moveslide()",50)'
dropslide=eval(temp)
curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"
}
else if (document.layers){
crossobj.document.write(getslidehtml(slideshowcontent[curindex]))
crossobj.document.close()
}
curindex=(curindex<slideshowcontent.length-1)? curindex+1 : 0
}
//================================================================================
function jumptoslide(which){
curindex=which
rotateslide()
}
//================================================================================
function resetit(what){
curpos=parseInt(trans_width)*(-1)
var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)
crossobj.style.left=curpos+"px"
}
//================================================================================
function startit(){
crossobj=ie4? eval("document.all."+curcanvas) : dom? document.getElementById(curcanvas) : document.tickernsmain.document.tickernssub
if (ie4||dom){
crossobj.innerHTML=getslidehtml(slideshowcontent[curindex])
rotateslide()
}
else{
document.tickernsmain.visibility='show'
curindex++
setInterval("rotateslide()",pause)
}
}
//================================================================================
function drawSlideShow()
{
	if (ie4||dom)
	document.write('<div style="position:relative;width:'+trans_width+';height:'+trans_height+';overflow:hidden"><div id="canvas0" style="position:absolute;background-color:'+bgcolor+';width:'+trans_width+';height:'+trans_height+';left:-'+trans_width+';filter:alpha(opacity=20);-moz-opacity:0.2;"></div><div id="canvas1" style="position:absolute;background-color:'+bgcolor+';width:'+trans_width+';height:'+trans_height+';left:-'+trans_width+';filter:alpha(opacity=20);-moz-opacity:0.2;"></div></div>')
	else if (document.layers){
	document.write('<ilayer id=tickernsmain visibility=hide width='+trans_width+' height='+trans_height+' bgColor='+bgcolor+'><layer id=tickernssub width='+trans_width+' height='+trans_height+' left=0 top=0>'+'<img src="'+slideshowcontent[0][0]+'"></layer></ilayer>')
	}	
}