/*
* Url preview script 
* powered by jQuery (http://www.jquery.com)
* 
* written by Alen Grakalic (http://cssglobe.com)
* 
* for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
*
*/

this.screenshotPreview = function() {
    /* CONFIG */

    yOffset = 10;
    xOffset = 30;

    // these 2 variable determine popup's distance from the cursor
    // you might want to adjust to get the right result

    /* END CONFIG */
    $("a.screenshot.PreviewUnbound").hover(function(e) {
        this.t = this.title;
        this.title = "";
        var c = (this.t != "") ? "<br/>" + this.t : "";
        $("body").append("<div id='screenshot'><img src='" + this.rel + "' alt='url preview' />" + c + "</div>");

        var windowWidth = $(window).width();
        if (e.pageX < windowWidth / 2) {
            $("#screenshot")
			.css("top", (e.pageY - yOffset) + "px")
			.css("left", (e.pageX + xOffset) + "px")
			.fadeIn("fast");
        }
        else {
            $("#screenshot")
			.css("top", (e.pageY - yOffset) + "px")
			.css("left", (e.pageX - xOffset - $("#screenshot").width()) + "px")
			.fadeIn("fast");
        }
    },
	function() {
	    this.title = this.t;
	    $("#screenshot").remove();
	})

    $("a.screenshot.PreviewUnbound").mousemove(function(e) {
        var windowWidth = $(window).width();
        if (e.pageX < windowWidth / 2) {
            $("#screenshot")
			.css("top", (e.pageY - yOffset) + "px")
			.css("left", (e.pageX + xOffset) + "px")
        }
        else {
            $("#screenshot")
			.css("top", (e.pageY - yOffset) + "px")
			.css("left", (e.pageX - xOffset - $("#screenshot").width()) + "px")
        }
    });

    $("a.screenshot.PreviewUnbound").removeClass("PreviewUnbound");
};

// starting the script on page load
$(document).ready(function() {
    screenshotPreview();
});