var uservoiceOptions =
{
  /* required */
  key: 'viva',
  host: 'feedback.viva.gr', 
  forum: '39243',
  showTab: true,  
  /* optional */
  alignment: 'left',
  background_color:'#f00', 
  text_color: 'white',
  hover_color: '#06C',
  lang: 'en'
};

var uservoice = 
{
    _loadSuper : window.onload
    ,init : function()
    {
		window.onload = (typeof window.onload != 'function') ? this._loadUserVoice : function() { this._loadSuper(); this._loadUserVoice(); };
    }
    ,_loadUserVoice: function()
    {
      var s = document.createElement('script');
      s.setAttribute('type', 'text/javascript');
      s.setAttribute('src', ("https:" == document.location.protocol ? "https://" : "http://") + "cdn.uservoice.com/javascripts/widgets/tab.js");
      document.getElementsByTagName('head')[0].appendChild(s);
    }
};