// JavaScript Document
vs4Arr=[

["images/project_1.jpg","project_1.jpg","Alt / Title text for image 1"],
["images/project_2.jpg","project_2.jpg","Alt / Title text for image 2"],
["images/project_3.jpg","project_3.jpg","Alt / Title text for image 3"],
["images/project_4.jpg","project_4.jpg","Alt / Title text for image 4"],
["images/project_5.jpg","project_5.jpg","Alt / Title text for image 5"],
["images/project_6.jpg","project_6.jpg","Alt / Title text for image 6"],
["images/project_7.jpg","project_7.jpg","Alt / Title text for image 7"],
["images/project_8.jpg","project_8.jpg","Alt / Title text for image 8"],
["images/project_9.jpg","project_9.jpg","Alt / Title text for image 9"],
["images/project_10.jpg","project_10.jpg","Alt / Title text for image 10"],


]

dir=0 // 0 = up 1 = down
speed=2
imageSize=100  // %
fixedWidth=100 // set a fixed width
fixedHeight=100 // set a fixed height

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

biggest=0
ieBorder=0
sv4Timer=null

preload=new Array()
for(var i=0;i<vs4Arr.length;i++){
preload[i]=new Image()
preload[i].src=vs4Arr[i][0]
}

function initVS4(){
scroll1=document.getElementById("scroller1")

for(var j=0;j<vs4Arr.length;j++){

scroll1.innerHTML+='<img id="pic'+j+'" src="'+preload[j].src+'" alt="'+vs4Arr[j][2]+'" onclick="showpage()"><br>'

if(imageSize!=0){ // use percentage size
newWidth=preload[j].width/100*imageSize
newHeight=preload[j].height/100*imageSize
}
else{ // use fixed size
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).offsetWidth>biggest){
biggest=document.getElementById("pic"+j).offsetWidth
}

}

scrollBox=document.getElementById("scroll_box")

if(document.getElementById&&document.all&&document.compatMode!="CSS1Compat"){
ieBorder=parseInt(scrollBox.style.borderTopWidth)*2
}

scrollBox.style.width=biggest+ieBorder+"px"

scroll2=document.getElementById("scroller2")
scroll2.innerHTML=scroll1.innerHTML
scroll2.style.top=scroll1.offsetHeight+"px"

if(dir==0){
speed= -speed
}

scrollVS4()
}

function scrollVS4(){
if(paused==1){return}
clearTimeout(sv4Timer)

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

scroll1Pos+=speed
scroll2Pos+=speed

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

sv4Timer=setTimeout("scrollVS4()",60)

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

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

if(dir==1){
if(scroll1Pos>parseInt(scrollBox.style.height)){
scroll1.style.top=(scroll2Pos-scroll1.offsetHeight)+"px"
}

if(scroll2Pos>parseInt(scrollBox.style.height)){
scroll2.style.top=(scroll1Pos - scroll2.offsetHeight)+"px"
}
}

}

st=null
function pause(){
clearTimeout(sv4Timer)
clearTimeout(st)
}

function reStartVS4(){
clearTimeout(st)
st=setTimeout("scrollVS4()",100)
}

paused=0
picWin=null
chkTimer=null

function showpage()
{
	window.open ('project.html')
	
		
}

window.onfocus=function(){
/*
clearTimeout(chkTimer)
if(picWin&&picWin.open&&!picWin.closed){
chkTimer=setTimeout("picWin.close()",10000) // uncomment to have popup closed when blurred
}
*/
paused=0
scrollVS4()
}