$(document).ready(function() {
 $('.opistovar').cluetip({
    activation: 'click',
    width: 987,
    showTitle: false,
    positionBy: 'fixed',
    leftOffset: 0,
    topOffset: 0,
    sticky: true,
    closePosition: 'top',
    closeText: '',
    cursor: 'pointer',
    mouseOutClose: false,
    fx: {
        open: 'show', // can be 'show' or 'slideDown' or 'fadeIn'
        openSpeed: '300'
  	}
  });
});