var aktiv;

function scrolling_right()
{
	aktiv = window.setTimeout("scrolling_right()", 100);
	document.getElementById("slide_content_1").scrollLeft += 10;
}

function scrolling_left()
{
	aktiv = window.setTimeout("scrolling_left()", 100);
	document.getElementById("slide_content_1").scrollLeft -= 10;
}

function scrolling_fast_right()
{
	aktiv = window.setTimeout("scrolling_fast_right()", 100);
	document.getElementById("slide_content_1").scrollLeft += 30;
}

function scrolling_fast_left()
{
	aktiv = window.setTimeout("scrolling_fast_left()", 100);
	document.getElementById("slide_content_1").scrollLeft -= 30;
}

function scrolling_stop()
{
	window.clearTimeout(aktiv);
}