function start_slide(sens) {
	
	if (sens == "gauche") {
		mTimer1 = setInterval("slide('gauche')", 20);
	} else {
		mTimer1 = setInterval("slide('droit')", 20);
	}
}

function stop_slide() {
	window.clearInterval(mTimer1);
}

function slide(sens) {
	if (sens == "gauche") {
		if (parseInt(mDiv.style.left) < mPosMinimum) {
			window.clearInterval(mTimer1);
		} else {
			mDiv.style.left = parseInt(mDiv.style.left)-3+"px";
		}
	} else {
		if (parseInt(mDiv.style.left) > mPosMaximum) {
			window.clearInterval(mTimer1);
		} else {
			mDiv.style.left = parseInt(mDiv.style.left)+3+"px";
		}
	}
}

function mtimer(album, numPhoto) {
	left = parseInt(mDiv.style.left);
	window.location="index.php?album="+album+"&numPhoto="+numPhoto+"&left="+left;
}