var objTimer;
var img_w = 350;
var img_h = 350;
var diff  = 16;
var outtime = 500;

function showTooltip(e, id, href) {
  if (((e.pageX + img_w) < $(window).width()) || (e.pageX < img_w)) {
    x = e.pageX + diff;
  } else {
    x = e.pageX - img_w - diff;
  }
  if (((e.clientY + img_h) < $(window).height()) && (e.clientY < img_h)) {
    y = e.pageY + diff;
  } else {
    y = e.pageY - img_h - diff;
  }
  href = href.replace(/=245/g, "=350");
  $('#tooltip')
  .html('<a href="javascript:void(0);"><img border="0" src="'+href+'" /></a>')
  .css({
    'top': y + 'px'
   ,'left':x + 'px'
   ,'visibility':'visible'
  });
}

function hideTip() {
  $('div#tooltip').css('visibility','hidden');
  objTimer = undefined;
}