var isleft;
var isright;
var counts = 0;
function lefts() {
	var promove = document.getElementById('promove');
	promove.scrollLeft -= 2;
	counts -= 2;
	if ( counts <= -130 ) {
		clearInterval(isleft);
		counts = 0;
	}
	if ( promove.scrollLeft <= 0 ) {
		document.getElementById('leftdiv').style.background="url(images/leftdark.jpg)";
	}
}
function rights() {
	var promove = document.getElementById('promove');
	promove.scrollLeft += 2;
	counts += 2;
	if ( counts >= 130 ) {
		clearInterval(isright);
		counts = 0;
	}
	if ( promove.scrollLeft >= 872 ) {
		document.getElementById('rightdiv').style.background="url(images/rightdark.jpg)";
	}
}

function left() {
	document.getElementById('rightdiv').style.background="url(images/right.jpg)";
	clearInterval(isleft);
	clearInterval(isright);
	isleft = setInterval(lefts,5);
}
function right() {
	document.getElementById('leftdiv').style.background="url(images/left.jpg)";
	clearInterval(isleft);
	clearInterval(isright);
	isright = setInterval(rights,5);
}

function leftover() {
	var promove = document.getElementById('promove');
	if ( promove.scrollLeft > 0 ) {
		document.getElementById('leftdiv').style.background="url(images/left1.gif)";
	}
}
function leftout() {
	var promove = document.getElementById('promove');
	if ( promove.scrollLeft > 0 ) {
		document.getElementById('leftdiv').style.background="url(images/left.jpg)";
	}
	else {
		document.getElementById('leftdiv').style.background="url(images/leftdark.jpg)";
	}
}
function rightover() {
	var promove = document.getElementById('promove');
	if ( promove.scrollLeft < 872 ) {
		document.getElementById('rightdiv').style.background="url(images/right1.gif)";
	}
}
function rightout() {
	var promove = document.getElementById('promove');
	if ( promove.scrollLeft < 872 ) {
		document.getElementById('rightdiv').style.background="url(images/right.jpg)";
	}
	else {
		document.getElementById('rightdiv').style.background="url(images/rightdark.jpg)";
	}
}