// JScript File
// Adjust this for speed etc.
var pixelshift=5
var numJumpsPerClick=111
var pixelvisable=400
var divName="itemNav"
var scrollWidth=2046
var delay=2

// These are app variables
var offset=0
var t
var x=0

function shiftRightClick() {
    t=setTimeout("shiftRight()",delay)
}    

function shiftLeftClick() {
    t=setTimeout("shiftLeft()",delay)
}
function shiftRight() {
    var myDiv=document.getElementById(divName);    
    if (offset>=(-1*(scrollWidth-pixelvisable))) {
       offset -= pixelshift           
       myDiv.style.marginLeft = offset + "px"
    } else {
       myDiv.style.marginLeft = (-1*(scrollWidth-pixelvisable)) + "px";
    }            
    if (x<numJumpsPerClick) {
        x+=1
        t=setTimeout("shiftRight()",delay)
    } else {
        x=0
    }        
}

function shiftLeft() {
    var myDiv=document.getElementById(divName);
    if (offset<0) {
        offset += pixelshift
        myDiv.style.marginLeft = offset + "px"
    } else {
        myDiv.style.marginLeft = "0px"
    }
    if (x<numJumpsPerClick) {
        x+=1
        t=setTimeout("shiftLeft()",delay)
    } else {
        x=0
    }        
        
}