/*-------------------------------------------------------------------------------
	A Better jQuery Tooltip
	Version 1.0
	By Jon Cazier
	jon@3nhanced.com
	01.22.08
-------------------------------------------------------------------------------*/

jQuery.fn.betterTooltip = function(options) {

    /* Setup the options for the tooltip that can be 
    accessed from outside the plugin              */
    var defaults = {
        speed: 200,
        delay: 300
    };

    var options = jQuery.extend(defaults, options);

    /* Create a function that builds the tooltip 
    markup. Then, prepend the tooltip to the body */
    getTip = function() {
        var tTip =
			"<div class='Ttip'>" +
				"<div class='TtipMid'>" +
				"</div>" +
				"<div class='TtipBtm'></div>" +
			"</div>";
        return tTip;
    }
    jQuery("body").prepend(getTip());

    /* Give each item with the class associated with 
    the plugin the ability to call the tooltip    */
    jQuery(this).each(function() {

        var jQuerythis = jQuery(this);
        var tip = jQuery('.Ttip');
        var tipInner = jQuery('.Ttip .TtipMid');

        var tTitle = (this.title);
        this.title = "";

        //Add markup question after link
        jQuery(jQuerythis).append("<a class='tipSymbol'>?</a>");

        var offset = jQuery(this).offset();
        var tLeft = offset.left;
        var tTop = offset.top;
        var tWidth = jQuerythis.width();
        var tHeight = jQuerythis.height();

        /* Mouse over and out functions*/
        jQuerythis.hover(
			function() {
			    tipInner.html(tTitle);
			    setTip(tTop, tLeft);
			    setTimer();
			},
			function() {
			    stopTimer();
			    tip.hide();
			}
		);

        /* Delay the fade-in animation of the tooltip */
        setTimer = function() {
            jQuerythis.showTipTimer = setInterval("showTip()", defaults.delay);
        }

        stopTimer = function() {
            clearInterval(jQuerythis.showTipTimer);
        }

        /* Position the tooltip relative to the class 
        associated with the tooltip                */
        setTip = function(top, left) {
            var topOffset = tip.height();
            var xTip = (left - 30) + "px";
            var yTip = (top - topOffset - 30) + "px";
            tip.css({ 'top': yTip, 'left': xTip });
        }

        /* This function stops the timer and creates the
        fade-in animation                          */
        showTip = function() {
            stopTimer();
            tip.animate({ "top": "+=20px", "opacity": "toggle" }, defaults.speed);
        }
    });
};