function mouseOverThumb(e, id) {
  var thumb = $("#" + id.replace("popup", "thumb"));
  var pos = thumb.position();
  if ((e.pageX >= pos.left) && (e.pageX <= (pos.left + thumb.width() - 10))
    && (e.pageY >= pos.top) && (e.pageY <= (pos.top + thumb.height() - 10))) {
    return true;
  }
  return false;
}

//------------------------------------------------------------------------------

function showProductInfo(id) {
  var popup = $("#" + id.replace("thumb", "popup"));
  if(popup) {
    if (popup.css("display") == "block") {
      return;
    }
    $(".product_popup").css("display", "none");
    var pos = $("#" + id).position();
    popup.css("left", pos.left + "px").css("top", pos.top + "px").css("display", "block");
  }
}

//------------------------------------------------------------------------------

function hideProductInfo(e, id) {
  if (mouseOverThumb(e, id)) {
    return;
  }
  var popup = $("#" + id.replace("thumb", "popup"));
  if (popup) {
    popup.css("display", "none");
  }
}

//------------------------------------------------------------------------------

$(document).ready(function() {

  $(".product_thumb").mouseover(
    function() {
      showProductInfo(this.id);
    }
  );
  
  $(".product_thumb").bind("mouseout",
    function(event) {
      hideProductInfo(event, this.id);
    }
  );
  
  $(".product_popup").bind("mouseout",
    function(event) {
      hideProductInfo(event, this.id);
    }
  );
  
});