Raphael.fn.drawGrid = function (x, y, w, h, wv, hv, color) {
    color = color || "#000";
    var path = ["M", x, y, "L", x + w, y, x + w, y + h, x, y + h, x, y],
        rowHeight = h / hv,
        columnWidth = w / wv;
    for (var i = 1; i < hv; i++) {
        path = path.concat(["M", x, y + i * rowHeight, "L", x + w, y + i * rowHeight]);
    }
    for (var i = 1; i < wv; i++) {
        path = path.concat(["M", x + i * columnWidth, y, "L", x + i * columnWidth, y + h]);
    }
    return this.path(path.join(",")).attr({stroke: color});
};

/*$(function () {
    $("#data").css({
        position: "absolute",
        left: "-9999em",
        top: "-9999em"
    });
});*/

function getMonthAbbrName(month) {
	var res = 'Jan';
	switch(month)
	{
		case '01':
			res = 'Jan';
			break;
		case '02':
			res = 'Feb';
			break;
		case '03':
			res = 'Mar';
			break;
		case '04':
			res = 'Apr';
			break;
		case '05':
			res = 'May';
			break;
		case '06':
			res = 'Jun';
			break;
		case '07':
			res = 'Jul';
			break;
		case '08':
			res = 'Aug';
			break;
		case '09':
			res = 'Sep';
			break;
		case '10':
			res = 'Oct';
			break;
		case '11':
			res = 'Nov';
			break;
		case '12':
			res = 'Dec';
			break;
	}
	
	return res;
}

function loadChart () {
    // Grab the data
    var labels = [],
        data = [];
    $("#data tfoot th").each(function () {
        labels.push($(this).html());
    });
    $("#data tbody td").each(function () {
        data.push($(this).html());
    });
    
    // Draw
    var width = 554,
        height = 250,
        leftgutter = 0,
        bottomgutter = 30,
        topgutter = 20,
        colorhue = .6 || Math.random(),
        color = "hsb(" + [colorhue, 1, .75] + ")",
        r = Raphael("chart", width, height),
        txt = {font: '12px Fontin-Sans, Arial', fill: "#323c6e"},
        txt1 = {font: '10px Fontin-Sans, Arial', fill: "#323c6e"},
        txt2 = {font: '12px Fontin-Sans, Arial', fill: "#000"},
        X = (width - leftgutter) / labels.length,
        max = Math.max.apply(Math, data),
        Y = (height - bottomgutter - topgutter) / max;
    r.drawGrid(leftgutter + X * .5, topgutter, width - leftgutter - X, height - topgutter - bottomgutter, 10, 10, "#dfdfe0");
    var path = r.path().attr({stroke: color, "stroke-width": 4, "stroke-linejoin": "round"}),
        bgp = r.path().attr({stroke: "none", opacity: .3, fill: color}).moveTo(leftgutter + X * .5, height - bottomgutter),
        frame = r.rect(10, 10, 100, 40, 5).attr({fill: "#fff", stroke: "#dfdfe0", "stroke-width": 2}).hide(),
        label = [],
        is_label_visible = false,
        leave_timer,
        blanket = r.set();
    label[0] = r.text(60, 10, "0.5").attr(txt).hide();
    label[1] = r.text(60, 40, "01").attr(txt1).hide();

    for (var i = 0, ii = labels.length; i < ii; i++) {
        var y = Math.round(height - bottomgutter - Y * data[i]),
            x = Math.round(leftgutter + X * (i + .5)),
            dateElems  = labels[i].split('-'),
            t = r.text(x, height - 16, dateElems[2] + '\n' + getMonthAbbrName(dateElems[1])/* + '/' + dateElems[1]*/).attr(txt1).toBack();
            //t = r.text(x, height - 6, labels[i]).attr(txt).toBack();
        bgp[i == 0 ? "lineTo" : "cplineTo"](x, y, 10);
        path[i == 0 ? "moveTo" : "cplineTo"](x, y, 10);
        var dot = r.circle(x, y, 5).attr({fill: color, stroke: "#000"});
        blanket.push(r.rect(leftgutter + X * i, 0, X, height - bottomgutter).attr({stroke: "none", fill: "#fff", opacity: 0}));
        var rect = blanket[blanket.length - 1];
        (function (x, y, data, lbl, dot) {
            var timer, i = 0;
            $(rect.node).hover(function () {
                clearTimeout(leave_timer);
                var newcoord = {x: +x + 7.5, y: y - 19};
                if (newcoord.x + 100 > width) {
                    newcoord.x -= 114;
                }
                frame.show().animate({x: newcoord.x, y: newcoord.y}, 200 * is_label_visible);
                label[0].attr({text: data}).show().animateWith(frame, {x: +newcoord.x + 50, y: +newcoord.y + 12}, 200 * is_label_visible);
                
                //var dateElems  = lbl.split('-');
                label[1].attr({text: lbl}).show().animateWith(frame, {x: +newcoord.x + 50, y: +newcoord.y + 27}, 200 * is_label_visible);
                dot.attr("r", 7);
                is_label_visible = true;
            }, function () {
                dot.attr("r", 5);
                leave_timer = setTimeout(function () {
                    frame.hide();
                    label[0].hide();
                    label[1].hide();
                    is_label_visible = false;
                    // r.safari();
                }, 1);
            });
        })(x, y, data[i], labels[i], dot);
    }
    bgp.lineTo(x, height - bottomgutter).andClose();
    frame.toFront();
    label[0].toFront();
    label[1].toFront();
    blanket.toFront();
}