var myImages=new Array(2,4)
myImages=[

["/images/Medium/ATN-CB140.jpg","/index.aspx","Alt Text 1","/1.aspx"],
["/images/Medium/ATN-AS-422P.jpg","page1.htm","Alt Text 1","/2.aspx"],
["/images/Medium/ATN-G-UHX104.jpg","pic3.jpg","Alt Text 1","/3.aspx"],
["/images/Medium/atn-cs114-a.jpg","","","/4.aspx"]
 // no comma at the end of last index

]

dir=0 // 0 = left 1 = right
speed=6
imageSize=100  // % set to zero to use fixedWidth and fixedHeight values
fixedWidth=100 // set a fixed width
fixedHeight=100 // set a fixed height
spacerWidth=20 // space between images

popupLeft= 100 // pixels
popupTop= 100 // pixels

biggest=0
ieBorder=0
totalWidth=0
hs3Timer=null

/*preload=new Array()
for(var i=0;i<document.getElementById("drpimg").options.length;i++){
preload[i]=new Image()
preload[i].src=document.getElementById("drpimg").options[i].value
//preload[i].src=document.getElementById("test").options[0].value
}*/

function initHS3(){
scroll1=document.getElementById("scroller1")


for(var j=0;j< document.getElementById("drpimg").options.length;j++){

//scroll1.innerHTML+='<a href="'+myImages[j][3]+'"><img border=0 id="pic'+j+'" src="'+preload[j].src+'" alt="'+myImages[j][2]+'" title="'+myImages[j][2]+'"></a>'
scroll1.innerHTML+='<a href="'+document.getElementById("drphref").options[j].value+'"><img border=0 id="pic'+j+'" src="'+document.getElementById("drpimg").options[j].value+'" alt="'+document.getElementById("drptitle").options[j].value+'" title="'+document.getElementById("drptitle").options[j].value+'"></a>'

/*//if(imageSize!=0){ // use percentage size
newWidth=document.getElementById("drpimg").options[j].width/100*imageSize
newHeight=document.getElementById("drpimg").options[j].height/100*imageSize
}
else{ // use fixed size
newWidth=fixedWidth
newHeight=fixedHeight
}*/
newWidth=fixedWidth
newHeight=fixedHeight

document.getElementById("pic"+j).style.width=newWidth+"px"
document.getElementById("pic"+j).style.height=newHeight+"px"

if(document.getElementById("pic"+j).offsetHeight>biggest){
biggest=document.getElementById("pic"+j).offsetHeight
}

document.getElementById("pic"+j).style.marginLeft=spacerWidth+"px"

totalWidth+=document.getElementById("pic"+j).offsetWidth+spacerWidth

}

totalWidth+=1

for(var k=0;k< document.getElementById("drpimg").options.length;k++){ // vertically center images
document.getElementById("pic"+k).style.marginBottom = (biggest-document.getElementById("pic"+k).offsetHeight)/2+"px"
}

if(document.getElementById&&document.all){
ieBorder=parseInt(document.getElementById("scrollbox").style.borderTopWidth)*2
}

document.getElementById("scrollbox").style.height=biggest+ieBorder+"px"

scroll1.style.width=totalWidth+"px"

scroll2=document.getElementById("scroller2")
scroll2.innerHTML=scroll1.innerHTML
scroll2.style.left= (-scroll1.offsetWidth)+"px"
scroll2.style.top= -scroll1.offsetHeight+"px"
scroll2.style.width=totalWidth+"px"

if(dir==1){
speed= -speed
}

scrollHS3()
}


function scrollHS3(){
if(paused==1){return}
clearTimeout(hs3Timer)

scroll1Pos=parseInt(scroll1.style.left)
scroll2Pos=parseInt(scroll2.style.left)

scroll1Pos-=speed
scroll2Pos-=speed

scroll1.style.left=scroll1Pos+"px"
scroll2.style.left=scroll2Pos+"px"

hs3Timer=setTimeout("scrollHS3()",50)

if(dir==0){
if(scroll1Pos< -scroll1.offsetWidth){
scroll1.style.left=scroll1.offsetWidth+"px"
}

if(scroll2Pos< -scroll1.offsetWidth){
scroll2.style.left=scroll1.offsetWidth+"px"
}
}

if(dir==1){
if(scroll1Pos>parseInt(document.getElementById("scrollbox").style.width)){
scroll1.style.left=scroll2Pos+ (-scroll1.offsetWidth)+"px"
}

if(scroll2Pos>parseInt(document.getElementById("scrollbox").style.width)){
scroll2.style.left=scroll1Pos+ (-scroll2.offsetWidth)+"px"
}
}

}

st=null
function pause(){
clearTimeout(hs3Timer)
clearTimeout(st)
}

function reStartHS3(){
clearTimeout(st)
st=setTimeout("scrollHS3()",100)
}

paused=0
picWin=null

/*function showBigPic(p){

if(myImages[p][1]!=""){
paused=1

if(picWin&&picWin.open&&!picWin.closed){picWin.close()} // if picWin exists close it

if(myImages[p][1].indexOf("htm")==-1){
bigImg=new Image()
bigImg.src=myImages[p][1]

data="\n<center>\n<img src='"+bigImg.src+"'>\n</center>\n"

var winProps = "left= "+popupLeft+", top = "+popupTop+", width="+(bigImg.width+20)+", height="+(bigImg.height+20)+", scrollbars=no, toolbar=no, directories=no, menu bar=no, resizable=yes, status=no"

picWin=window.open("","win1",winProps)
picWin.document.write("<HTML>\n<HEAD>\n<TITLE></TITLE>\n")
picWin.document.write("</HEAD>\n")
picWin.document.write("<BODY bgcolor='black' topmargin=10px leftmargin=10>\n")
picWin.document.write("<div id=\"display\">"+data+"</div>")
picWin.document.write("\n</BODY>\n</HTML>")
}
else{
picWin=window.open(myImages[p][1])
}

}

}

window.onfocus=function(){
paused=0
scrollHS3()
}*/

onunload=function(){ // close the popup when leaving page
if(picWin&&picWin.open&&!picWin.closed){
picWin.close()
}
}