var scroll = true;
var speed = 50;

function scroll_Right(elem, scrollelem) {
	if (!scroll) return;
	//alert(parseInt($(scrollelem).style.left))
	maxScroll = (parseInt($(scrollelem).clientWidth) - parseInt($(elem).style.width));
	//alert(-maxScroll + ' '+ parseInt($(scrollelem).style.left));
	//$('debug').innerHTML = -maxScroll + ' '+ parseInt($(scrollelem).style.left);

	if (parseInt($(scrollelem).style.left) >= -maxScroll) {
		$(scrollelem).style.left = parseInt($(scrollelem).style.left) - 5 + 'px';
		scroll = setTimeout("scroll_Right('"+elem+"', '"+scrollelem+"')", speed);
	}
}

function scroll_Left(elem, scrollelem) {
	if (!scroll) return;

	if (parseInt($(scrollelem).style.left) < 0) {
		$(scrollelem).style.left = parseInt($(scrollelem).style.left) + 5 + 'px';
		scroll = setTimeout("scroll_Left('"+elem+"', '"+scrollelem+"')", speed);
	}

}

function scroll_stop() {
	scroll=false;
}

function changeImage(imgSrc, img) {
	imgs = document.getElementsByTagName('img');
	for (i=0; i < imgs.length; i++) {
		if (imgs[i].className=='profileImg') {
			imgs[i].style.backgroundColor = '#000000';
		}
	}

	$('image').src="/files/"+imgSrc;


	img.style.backgroundColor = '#6ABA00';

	return false;
}

function changeSpeed() {
	speed = (speed==50?25:50);
}