/**
 * "Got style?" Some scripts are going to rely on the browser currently having CSS available and enabled.
 * This simple script will test if styles are supported on page load (or earlier if a formed element is provided),
 * then makes the boolean result available via $.browser.gotStyle().
 *
 * jquery.got-style.js
 * @version 0.1
 * @author Andrew Ramsden
 * @see http://irama.org/web/dhtml/got-style/
 * @license Common Public License Version 1.0 <http://www.opensource.org/licenses/cpl1.0.txt>
 * 
 * @requires jQuery (tested with 1.3.1) <http://jquery.com/>
 * 
 */
(function($) {// start closure
    
    $.browser.gotStyleCache = null;
    
    $(document).ready(function(){
        $.browser.gotStyle(); // run on DOMLoad
    });
    
    /**
     * @param DOMNode formedElement A DOMNode that is know to exist at time gotStyle is called.
     *                i.e: If calling before DOMLoad, provide an element that has a closing tag above.
     * @returns boolean Whether the browser has CSS available and enabled.
     */
    $.browser.gotStyle = function (formedElement) {
        
        if ($.browser.gotStyleCache == null) {
            formedElement = formedElement || $('body');
            
            gotStyleTestEl = $('<div id="got-style"></div>')
                .css({
                    width    :'1px', // set test dimensions
                    height   :'1px',
                    padding  : '0', // limit the impact the test element has on the page
                    margin   : '0',
                    overflow : 'hidden', // ensure layout is preserved for standards-compliant browsers
                    zoom     : '1' // trigger hasLayout for IE
                })
            ;
            $(formedElement).append(gotStyleTestEl);
            
            //$.debug(testEl.width());
            
            $.browser.gotStyleCache = (gotStyleTestEl.width() == 1) ? true : false ;
            gotStyleTestEl.remove();
        }
        
        return $.browser.gotStyleCache;
    };
    
})(jQuery); /* end closure */