// remap jQuery to $
(function($){


	// tipsy, facebook style tooltips for jquery
	// version 1.0.0a
	// (c) 2008-2010 jason frame [jason@onehackoranother.com]
	// releated under the MIT license
	
	(function($) {
	    
	    function fixTitle($ele) {
	        if ($ele.attr('title') || typeof($ele.attr('original-title')) != 'string') {
	            $ele.attr('original-title', $ele.attr('title') || '').removeAttr('title');
	        }
	    }
	    
	    function Tipsy(element, options) {
	        this.$element = $(element);
	        this.options = options;
	        this.enabled = true;
	        fixTitle(this.$element);
	    }
	    
	    Tipsy.prototype = {
	        show: function() {
	            var title = this.getTitle();
	            if (title && this.enabled) {
	                var $tip = this.tip();
	                
	                $tip.find('.tipsy-inner')[this.options.html ? 'html' : 'text'](title);
	                $tip[0].className = 'tipsy'; // reset classname in case of dynamic gravity
	                $tip.remove().css({top: 0, left: 0, visibility: 'hidden', display: 'block'}).appendTo(document.body);
	                
	                var pos = $.extend({}, this.$element.offset(), {
	                    width: this.$element[0].offsetWidth,
	                    height: this.$element[0].offsetHeight
	                });
	                
	                var actualWidth = $tip[0].offsetWidth, actualHeight = $tip[0].offsetHeight;
	                var gravity = (typeof this.options.gravity == 'function')
	                                ? this.options.gravity.call(this.$element[0])
	                                : this.options.gravity;
	                
	                var tp;
	                switch (gravity.charAt(0)) {
	                    case 'n':
	                        tp = {top: pos.top + pos.height + this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
	                        break;
	                    case 's':
	                        tp = {top: pos.top - actualHeight - this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
	                        break;
	                    case 'e':
	                        tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth - this.options.offset};
	                        break;
	                    case 'w':
	                        tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width + this.options.offset};
	                        break;
	                }
	                
	                if (gravity.length == 2) {
	                    if (gravity.charAt(1) == 'w') {
	                        tp.left = pos.left + pos.width / 2 - 15;
	                    } else {
	                        tp.left = pos.left + pos.width / 2 - actualWidth + 15;
	                    }
	                }
	                
	                $tip.css(tp).addClass('tipsy-' + gravity);
	                
	                if (this.options.fade) {
	                    $tip.stop().css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: this.options.opacity});
	                } else {
	                    $tip.css({visibility: 'visible', opacity: this.options.opacity});
	                }
	            }
	        },
	        
	        hide: function() {
	            if (this.options.fade) {
	                this.tip().stop().fadeOut(function() { $(this).remove(); });
	            } else {
	                this.tip().remove();
	            }
	        },
	        
	        getTitle: function() {
	            var title, $e = this.$element, o = this.options;
	            fixTitle($e);
	            var title, o = this.options;
	            if (typeof o.title == 'string') {
	                title = $e.attr(o.title == 'title' ? 'original-title' : o.title);
	            } else if (typeof o.title == 'function') {
	                title = o.title.call($e[0]);
	            }
	            title = ('' + title).replace(/(^\s*|\s*$)/, "");
	            return title || o.fallback;
	        },
	        
	        tip: function() {
	            if (!this.$tip) {
	                this.$tip = $('<div class="tipsy"></div>').html('<div class="tipsy-arrow"></div><div class="tipsy-inner"/></div>');
	            }
	            return this.$tip;
	        },
	        
	        validate: function() {
	            if (!this.$element[0].parentNode) {
	                this.hide();
	                this.$element = null;
	                this.options = null;
	            }
	        },
	        
	        enable: function() { this.enabled = true; },
	        disable: function() { this.enabled = false; },
	        toggleEnabled: function() { this.enabled = !this.enabled; }
	    };
	    
	    $.fn.tipsy = function(options) {
	        
	        if (options === true) {
	            return this.data('tipsy');
	        } else if (typeof options == 'string') {
	            return this.data('tipsy')[options]();
	        }
	        
	        options = $.extend({}, $.fn.tipsy.defaults, options);
	        
	        function get(ele) {
	            var tipsy = $.data(ele, 'tipsy');
	            if (!tipsy) {
	                tipsy = new Tipsy(ele, $.fn.tipsy.elementOptions(ele, options));
	                $.data(ele, 'tipsy', tipsy);
	            }
	            return tipsy;
	        }
	        
	        function enter() {
	            var tipsy = get(this);
	            tipsy.hoverState = 'in';
	            if (options.delayIn == 0) {
	                tipsy.show();
	            } else {
	                setTimeout(function() { if (tipsy.hoverState == 'in') tipsy.show(); }, options.delayIn);
	            }
	        };
	        
	        function leave() {
	            var tipsy = get(this);
	            tipsy.hoverState = 'out';
	            if (options.delayOut == 0) {
	                tipsy.hide();
	            } else {
	                setTimeout(function() { if (tipsy.hoverState == 'out') tipsy.hide(); }, options.delayOut);
	            }
	        };
	        
	        if (!options.live) this.each(function() { get(this); });
	        
	        if (options.trigger != 'manual') {
	            var binder   = options.live ? 'live' : 'bind',
	                eventIn  = options.trigger == 'hover' ? 'mouseenter' : 'focus',
	                eventOut = options.trigger == 'hover' ? 'mouseleave' : 'blur';
	            this[binder](eventIn, enter)[binder](eventOut, leave);
	        }
	        
	        return this;
	        
	    };
	    
	    $.fn.tipsy.defaults = {
	        delayIn: 0,
	        delayOut: 0,
	        fade: false,
	        fallback: '',
	        gravity: 'n',
	        html: false,
	        live: false,
	        offset: 0,
	        opacity: 0.9,
	        title: 'title',
	        trigger: 'hover'
	    };
	    
	    // Overwrite this method to provide options on a per-element basis.
	    // For example, you could store the gravity in a 'tipsy-gravity' attribute:
	    // return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' });
	    // (remember - do not modify 'options' in place!)
	    $.fn.tipsy.elementOptions = function(ele, options) {
	        return $.metadata ? $.extend({}, options, $(ele).metadata()) : options;
	    };
	    
	    $.fn.tipsy.autoNS = function() {
	        return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n';
	    };
	    
	    $.fn.tipsy.autoWE = function() {
	        return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w';
	    };
	    
	})(jQuery);

})(window.jQuery);