youquery.js

(function($){
var url, width, height, vars, next;
    $.fn.youquery = function(url, width, height){
        if(url.split('?')[1] != undefined){
            vars = url.split('?')[1].split('&');
            for(next=0;next<vars.length;next++){
                if(vars[next].split('=')[0] == 'v'){
                    url = vars[next].split('=')[1];
                }
            }
        }
        if(!width){
            var width = 640;
        }
        if(!height){
            var height = 390;
        }
        this.html('<embed width="'+width+'" height="'+height+'" type="application/x-shockwave-flash" src="http://s.ytimg.com/yt/swfbin/watch_as3-vflvXpN6T.swf" flashvars="video_id='+url+'&el=embedded"></embed>');
    };
})(jQuery);