I tried creating a quick tooltip plugin using the jquery and jquery ui position. Is the way I have used the enclosure are right and is the use of position right since in ff it seem to have some memory problem..it remembers the previous position when I refresh the page after the first time. below is the code This need the latest jquery & jquery ui  $.fn.tooltip = function(options) {            var defaults = {                my : left center,                at : right top,                collision : none,                offset : 0 0            }            var options = $.extend(defaults, options);            return this.each(function() {                var $this = $(this);                var tip = $(<span class='tooltip'> + $this.attr('tooltip') + </span>);                tip.css({                    width : options.width                });                $this.after(tip);                tip.position({                    my : options.my,                    at : options.at,                    of : $this,                    collision : options.collision,                    offset : options.offset                });                $this.add(tip).hover(function() {                    var timeoutId = $this.data('timeoutId');                    if(timeoutId) {                        clearTimeout(timeoutId);                    }                    tip.fadeIn(slow);                }, function() {                    var timeoutId = setTimeout(function() {                        tip.fadeOut(slow);                    }, 650);                    $this.data('timeoutId', timeoutId);                });            });        };        $(function() {            $('#input1').tooltip();            $('#input2').tooltip();        });css style        .tooltip {            display: none;            position: absolute;            background-color: #ffaa5e;/* #F5F5B5; */            border: 1px solid #DECA7E;            color: #303030;            font-family: sans-serif;            font-size: 12px;            line-height: 18px;            padding: 10px 13px;            position: absolute;            text-align: center;            top: 0;            left: 0;            z-index: 3;        }html code to test thishttp://jsfiddle.net/HE8QN/thanks
can we use of $this in closure for jquery plugin
javascript;jquery;jquery ui