className = 'waiting'; 
className = 'tracks__waiting'; 
	startWaiting: function(element, className, timeUntilShow) {		if (typeof element == 'string')			element = document.getElementById(element);		if (className == undefined)			className = 'waiting';		if (timeUntilShow == undefined)			timeUntilShow = Protoload.timeUntilShow;				element._waiting = true;		if (!element._loading) {			var e = document.createElement('div');			(element.offsetParent || document.body).appendChild(element._loading = e);			e.style.position = 'absolute';			try {e.style.opacity = Protoload.opacity;} catch(e) {}			try {e.style.MozOpacity = Protoload.opacity;} catch(e) {}			try {e.style.filter = 'alpha(opacity='+Math.round(Protoload.opacity * 100)+')';} catch(e) {}			try {e.style.KhtmlOpacity = Protoload.opacity;} catch(e) {}						/*var zIndex = 0;			if (window.UI)				if (UI.zIndex)					zIndex = ++UI.zIndex;			if (!zIndex)				zIndex = ++Protoload._zIndex;			e.style.zIndex = zIndex;*/		}		element._loading.className = className;		window.setTimeout((function() {			if (this._waiting) {				var left = this.offsetLeft, 					top = this.offsetTop,					width = this.offsetWidth,					height = this.offsetHeight,					l = this._loading;									l.style.left = left+'px';				l.style.top = top+'px';				l.style.width = width+'px';				l.style.height = height+'px';				l.style.display = 'inline';			}		}).bind(element), timeUntilShow);	},
2930	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2930/5fa50512ce8d874d64f7b23d22f447dfe893ed5b/protoload.js/buggy/tracks/public/javascripts/protoload.js