function getBrowserName()
{
   if (navigator.userAgent.indexOf('IE') != -1)
   {
      return 'IE';
   }
   else if (navigator.userAgent.indexOf('Firefox') != -1)
   {
      return 'FF';
   }
   else if (navigator.userAgent.indexOf('Safari') != -1)
   {
      return 'SF';
   }
   else
   {
      return 'Other';
   }
}

function getIEVersionNumber() {
    var ua = navigator.userAgent;
    var MSIEOffset = ua.indexOf("MSIE ");

    if (MSIEOffset == -1) {
        return 0;
    } else {
        return parseFloat(ua.substring(MSIEOffset + 5, ua.indexOf(";", MSIEOffset)));
    }
}

function getBrowser()
{
   var logoClassName;
   browserName      = getBrowserName();
   if(browserName == 'IE')
   {
      var arVersion = navigator.appVersion.split("MSIE");
      var version = parseFloat(arVersion[1]);

      if(version >= 7)
      {
         logoClassName = 'login_logo';
      }
      else
      {
         logoClassName = 'login_logo_ie';
      }
   }
   else
   {
      logoClassName = 'login_logo';
   }

   document.getElementById('login_logo').className = logoClassName;
}

function getInnerBrowser()
{
   var logoClassName;
   browserName      = getBrowserName();
   if(browserName == 'IE')
   {
      var arVersion = navigator.appVersion.split("MSIE");
      var version = parseFloat(arVersion[1]);

      if(version >= 7)
      {
         logoClassName = 'inner_logo';
      }
      else
      {
         logoClassName = 'inner_logo_ie';
      }
   }
   else
   {
      logoClassName = 'inner_logo';
   }

   document.getElementById('innerLogo').className = logoClassName;
}

function getInnerBrowserPublisher()
{
   var logoClassName;
   browserName      = getBrowserName();
   if(browserName == 'IE')
   {
      var arVersion = navigator.appVersion.split("MSIE");
      var version = parseFloat(arVersion[1]);

      if(version >= 7)
      {
         logoClassName = 'footer_logo';
      }
      else
      {
         logoClassName = 'footer_logo_ie';
      }
   }
   else
   {
      logoClassName = 'footer_logo';
   }

   document.getElementById('footerLogo').className = logoClassName;
}