function VideoLoader(loadItem, preferXHR) {
		this.AbstractMediaLoader_constructor(loadItem, preferXHR, createjs.Types.VIDEO);

		if (createjs.DomUtils.isVideoTag(loadItem) || createjs.DomUtils.isVideoTag(loadItem.src)) {
			this.setTag(createjs.DomUtils.isVideoTag(loadItem)?loadItem:loadItem.src);

			// We can't use XHR for a tag that's passed in.
			this._preferXHR = false;
		} else {
			this.setTag(this._createTag());
		}
	}
A loader for video files.
@class VideoLoader
@param {LoadItem|Object} loadItem
@param {Boolean} preferXHR
@extends AbstractMediaLoader
@constructor