/* van http://www.geekdaily.net/2007/07/04/javascript-cross-browser-window-size-and-centering/ */

function getsize() {
	if(!window.innerWidth) {
		if(!(document.documentElement.clientWidth == 0)) {
			return document.documentElement.clientWidth;
		} else {
			return document.body.clientWidth;
		}
	} else {
		return window.innerWidth;
	}
}