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// inject css rules bookmarklet source
// by paul irish. public domain code.
// http://paulirish.com/2008/bookmarklet-inject-new-css-rules/
(function (){
    var newcss = window.prompt('new css rule:');
    if ('\v'=='v') /* ie only */ {
        document.createStyleSheet().cssText = newcss;
    } else {
        var tag = document.createElement('style'); tag.type = 'text/css'; document.getElementsByTagName('head')[0].appendChild(tag); 
        tag[ (typeof document.body.style.WebkitAppearance=='string') /* webkit only */ ? 'innerText' : 'innerHTML'] = newcss;    
    }
})();