/* PHOTO SCROLLER */
var shift, speed;
var scroller=curoffset=pictoclone=nrofpics=0;
var div_container,table_pics;	

function scroll()
{
	shift=1;speed=50;
	div_container=document.getElementById('scrollablecontainer');
	table_pics=document.getElementById('scrollablepics');
	nrofpics=table_pics.getElementsByTagName('td').length;
	with(table_pics)
	{
		while(offsetWidth+offsetLeft-div_container.offsetWidth<0)
		{
			getElementsByTagName('tr')[0].appendChild(getElementsByTagName('td')[pictoclone].cloneNode(true));
			pictoclone++;
		}
		style.left=curoffset+"px" ;
		curoffset=curoffset-shift;
		var tmp=offsetLeft+getElementsByTagName('td')[0].offsetWidth;
		if (tmp<0 && getElementsByTagName('td').length>nrofpics)
		{
			getElementsByTagName('td')[0].parentNode.removeChild(getElementsByTagName('td')[0]);
			pictoclone--;
			style.left=tmp+"px";
			curoffset=tmp;
		}
	}
}

function startScroll() { scroller=window.setInterval("scroll()",speed); }

function stopScroll() {	window.clearInterval(scroller); }

function initScroller()
{
	shift=1;speed=50;
	div_container=document.getElementById('scrollablecontainer');
	table_pics=document.getElementById('scrollablepics');
	nrofpics=table_pics.getElementsByTagName('td').length;	
	if (table_pics.offsetWidth>div_container.offsetWidth) startScroll();
}