/*
 * Image preview script
 * powered by jQuery (http://www.jquery.com)
 *
 * written by Alen Grakalic (http://cssglobe.com)
 * modified by fudgey from Stack Overflow - thanks fudgey
 *
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
 */

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

    xOffset = 10;
    yOffset = 30;

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

  /* END CONFIG */
  $("img.preview").hover(function(e){
    var t = $(this).attr('data-caption');
    var c = (t != "") ? "<br/>" + t : "";
    $("body").append("<p id='preview'><img src='"+ $(this).attr('data-fullimg') +"' alt='Image preview' />"+ c +"</p>");
    $("#preview")
      .css("top",(e.pageY - xOffset) + "px")
      .css("left",(e.pageX + yOffset) + "px")
      .fadeIn("fast");
  }, function(){
    $("#preview").remove();
  });
  $("img.preview").mousemove(function(e){
    $("#preview")
      .css("top",(e.pageY - xOffset) + "px")
      .css("left",(e.pageX + yOffset) + "px");
  });
};

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