getStyle = function( styleDef, markTemp )
	{
		if ( styleDef.length == 0 )
			return '' ;

		var temp = markTemp ? ' _fcktemp="true"' : '' ;
		return '<' + 'style type="text/css"' + temp + '>' + styleDef + '<' + '/style>' ;
	}
Appends a <link css> or <style> element to the document.
@param (Object) documentElement The DOM document object to which append the
		stylesheet.
@param (Variant) cssFileOrDef A String pointing to the CSS file URL or an
		Array with many CSS file URLs or the CSS definitions for the <style>
		element.
@return {Array} An array containing all elements created in the target
		document. It may include <link> or <style> elements, depending on the
		value passed with cssFileOrDef.