/**************************************************

Simple DIV-Scroller for modern DOM-capable Browsers

Written by Sebastian Bechtold

sebastian_bechtold@web.de

You may use this script for whatever you want,
but please don't remove this note about its origin.

Thanks :)

**************************************************/
var scrollers = new Array();

//FUNCTION SCROLLABLE LAYER DIREKT IN PHP SKRIPT!!!

function start_scroll(id, speed)
{
	scrollers[id] = new ScrollableLayer(id);

	new_id = id;
	new_speed = speed;

	scrollers[id].timer = window.setInterval("scroll(new_id, new_speed);",20);
}

function stop_scroll(id) 
{
	window.clearInterval(scrollers[id].timer);
}


function scroll(id, speed)
{
	y_new = scrollers[id].contentLayer.offsetLeft + speed;

	if (y_new <= 0 && y_new >= -scrollers[id].scrollWidth)
	{
		scrollers[id].contentLayer.style.left = y_new;
	
		if(scrollers[id].drawer && scrollers[id].drawerline)
		{
			scrollers[id].drawer.style.left = scrollers[id].drawerline.offsetLeft - (scrollers[id].drawerline.offsetWidth - scrollers[id].drawer.offsetWidth) * (y_new / scrollers[id].scrollWidth);
		}
	}
	else
	{
		width = 0;
		
		if (y_new < -scrollers[id].scrollWidth)
		{
			width = scrollers[id].scrollWidth;
		}

		stop_scroll(id);
		start_scroll(id, width + y_new);
	}
}