function marqueeStart() {
	var pict = document.getElementById("marqueePictures");
	var left = pict.style.marginLeft;	
	left = ((left=="")?0:parseInt(left));
	marqueeGo = setInterval(function(){
			(left==(-920))?left=215:left--;
			pict.style.marginLeft = left+"px";
			}, 30);
}

function marqueeStop() {
	clearInterval(marqueeGo);
}