var resizeTimerID = null;

function artOnResize() {

	if (resizeTimerID == null) {

		resizeTimerID = window.setTimeout(function() {

			resizeTimerID = null;

			tl.layout();

		}, 500);

	}

} 



function art_timeline_init() {

	artOnLoad();artOnResize();

}

if(document.body){

	if(document.all){

		document.body.onload = art_timeline_init;

	} else {

		document.body.setAttribute("onload","art_timeline_init()");

	}

}