/*
	file:		picScroller.js
	desc:		javascript to get the pictures at the top to scroll.
					pictures s/b 80x80.  Should have at least 6 pictures or it will act oddly.
*/
var picCount=0;
var speed=20;	// milliseconds
var picWidth=80;
var movePixels=1;
		
function movePics()	{
	var picDiv = document.getElementById("leftImage");
	var child;
	var newPos;
	
	for(var i=0;i<picDiv.childNodes.length;i++)	{
		child = picDiv.childNodes[i];
		if (child.tagName=="IMG")	{
			newPos = parseInt(child.style.left) - movePixels;
			if (newPos + picWidth <= 0)	{
				newPos = newPos + (picCount * picWidth);
			}
  		child.style.left = newPos + "px"; 

		}
		
	}
	setTimeout(movePics,speed); 

}

function init()	{
	for(var i=0;i<document.getElementById("leftImage").childNodes.length;i++)	{
		child = document.getElementById("leftImage").childNodes[i];
		if (child.tagName=="IMG")	{
			picCount++;
		}
	}
	movePics();
}