var notWhitespace = /\S/

// if pages are send as application/xhtml + xml, some Gekho browsers use the createElementNS. Ie doe snot understand xhtml, so we use the normal createElement.
function createElement(element) {
	if (typeof document.createElementNS != 'undefined') {
		return document.createElementNS('http://www.w3.org/1999/xhtml', element);
	}
	if (typeof document.createElement != 'undefined') {
		return document.createElement(element);
	}
	return false;
}