/*
* jQuery Tooltip plugin 1.3
*
* http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/
* http://docs.jquery.com/Plugins/Tooltip
*
* Copyright (c) 2006 - 2008 Jörn Zaefferer
*
* $Id: jquery.tooltip.js 5741 2008-06-21 15:22:16Z joern.zaefferer $
* 
* Dual licensed under the MIT and GPL licenses:
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.gnu.org/licenses/gpl.html
*/
; (function($) {
    var helper = {}, current, title, tID, IE = $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent), track = false; 
	$.tooltip = { 
		blocked: false, 
		defaults: { delay: 200, fade: false, showURL: true, extraClass: "", top: 15, left: 15, id: "tooltip", excludeTags: ["option"] }, 
		block: function() { 
			$.tooltip.blocked = !$.tooltip.blocked; 
		} 
	}; 
	
	$.fn.extend({ 
		tooltip: function(settings) { 
			settings = $.extend({}, $.tooltip.defaults, settings); 
			createHelper(settings); 
			return this.each(
				function() { 
					$.data(this, "tooltip", settings); 
					this.tOpacity = helper.parent.css("opacity"); 
					this.tooltipText = this.title; 
					$(this).removeAttr("title"); 
					this.alt = ""; 
				}
			).mouseover(save).mouseout(hide).click(hide).focus(hide).mouseup(hide).mousedown(hide); 
		}, 
		tooltipFireSave: function(){
			save.apply(this.get(0));
		},
		tooltipFireHide: function(){
			hide.apply(this.get(0))
		},
		fixPNG: IE ? function() { 
			return this.each(
				function() { 
					var image = $(this).css('backgroundImage'); 
					if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) { 
						image = RegExp.$1; 
						$(this).css({ 
							'backgroundImage': 'none', 
							'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')" 
						}).each(
							function() { 
								var position = $(this).css('position'); 
								if (position != 'absolute' && position != 'relative') $(this).css('position', 'relative'); 
							}
						); 
					} 
				}); 
			} : function() { return this; }, 
		unfixPNG: IE ? function() { 
			return this.each(
				function() { 
					$(this).css({ 
						'filter': '', 
						backgroundImage: '' 
					}); 
				}
			); 
			} : function() { return this; }, 
		hideWhenEmpty: function() { 
			return this.each(
				function() { 
					$(this)[$(this).html() ? "show" : "hide"](); 
				}); 
			}, 
		url: function() { 
			return this.attr('href') || this.attr('src'); 
		} 
	}); 
	
	function createHelper(settings) { 
		if (helper.parent) return; 
		helper.parent = $('<div id="' + settings.id + '"><h3></h3><div class="body"></div><div class="url"></div></div>')
			  .appendTo(document.body)
			  .hide(); 
		if ($.fn.bgiframe) helper.parent.bgiframe(); 
		
		helper.title = $('h3', helper.parent); 
		helper.body = $('div.body', helper.parent); 
		helper.url = $('div.url', helper.parent); 
	} 
	
	function settings(element) { 
		return $.data(element, "tooltip"); 
	} 
	
	function handle(event) {
		var tagName = event ? event.target.tagName : this.tagName;
        if (isExcludedTag(tagName, settings(this).excludeTags)) { 
			return; 
		} 
		if (settings(this).delay) {
			tID = setTimeout(show, settings(this).delay);
		} else {
            show(); 
		}
		
		track = !!settings(this).track; 
		
		$(document.body).bind('mousemove', update); 
		update(event);
    } 
	function save() {
        if ($.tooltip.blocked || this == current || (!this.tooltipText && !settings(this).bodyHandler)) return; current = this; title = this.tooltipText; if (settings(this).bodyHandler) { helper.title.hide(); var bodyContent = settings(this).bodyHandler.call(this); if (bodyContent.nodeType || bodyContent.jquery) { helper.body.empty().append(bodyContent) } else { helper.body.html(bodyContent); } helper.body.show(); } else if (settings(this).showBody) { var parts = title.split(settings(this).showBody); helper.title.html(parts.shift()).show(); helper.body.empty(); for (var i = 0, part; (part = parts[i]); i++) { if (i > 0) helper.body.append("<br/>"); helper.body.append(part); } helper.body.hideWhenEmpty(); } else { helper.title.html(title).show(); helper.body.hide(); } if (settings(this).showURL && $(this).url()) helper.url.html($(this).url().replace('http://', '')).show(); else
            helper.url.hide(); helper.parent.addClass(settings(this).extraClass); if (settings(this).fixPNG) helper.parent.fixPNG(); handle.apply(this, arguments);
    } function show() {
        tID = null; if ((!IE || !$.fn.bgiframe) && settings(current).fade) {
            if (helper.parent.is(":animated")) helper.parent.stop().show().fadeTo(settings(current).fade, current.tOpacity); else
                helper.parent.is(':visible') ? helper.parent.fadeTo(settings(current).fade, current.tOpacity) : helper.parent.fadeIn(settings(current).fade);
        } else { helper.parent.show(); } update();
    } function update(event) { if ($.tooltip.blocked) return; if (event && event.target.tagName == "OPTION") { return; } if (!track && helper.parent.is(":visible")) { $(document.body).unbind('mousemove', update) } if (current == null) { $(document.body).unbind('mousemove', update); return; } helper.parent.removeClass("viewport-right").removeClass("viewport-bottom"); var left = helper.parent[0].offsetLeft; var top = helper.parent[0].offsetTop; if (event) { left = event.pageX + settings(current).left; top = event.pageY + settings(current).top; var right = 'auto'; if (settings(current).positionLeft) { right = $(window).width() - left; left = 'auto'; } helper.parent.css({ left: left, right: right, top: top }); } var v = viewport(), h = helper.parent[0]; if (v.x + v.cx < h.offsetLeft + h.offsetWidth) { left -= h.offsetWidth + 20 + settings(current).left; helper.parent.css({ left: left + 'px' }).addClass("viewport-right"); } if (v.y + v.cy < h.offsetTop + h.offsetHeight) { top -= h.offsetHeight + 20 + settings(current).top; helper.parent.css({ top: top + 'px' }).addClass("viewport-bottom"); } } function viewport() { return { x: $(window).scrollLeft(), y: $(window).scrollTop(), cx: $(window).width(), cy: $(window).height() }; } 
	
	function hide(event) {
        if ($.tooltip.blocked) return; if (tID) clearTimeout(tID); current = null; var tsettings = settings(this); function complete() { helper.parent.removeClass(tsettings.extraClass).hide().css("opacity", ""); } if ((!IE || !$.fn.bgiframe) && tsettings.fade) {
            if (helper.parent.is(':animated')) helper.parent.stop().fadeTo(tsettings.fade, 0, complete); else
                helper.parent.stop().fadeOut(tsettings.fade, complete);
        } else
            complete(); if (settings(this).fixPNG) helper.parent.unfixPNG();
    } function isExcludedTag(tagName, excludeArray) { 
		var exclude = false; for (var et = 0; et <= excludeArray.length; et++) { if (tagName.toLowerCase() == excludeArray[et]) { exclude = true; } } return exclude; } 
})(jQuery);