';
//add alvaro
function looking_for_browser($user_agent) {
$browsers = array(
'Opera' => 'Opera',
'Mozilla Firefox'=> '(Firebird)|(Firefox)',
'Galeon' => 'Galeon',
'Mozilla'=>'Gecko',
'MyIE'=>'MyIE',
'Lynx' => 'Lynx',
'Netscape' => '(Mozilla/4\.75)|(Netscape6)|(Mozilla/4\.08)|(Mozilla/4\.5)|(Mozilla/4\.6)|(Mozilla/4\.79)',
'Konqueror'=>'Konqueror',
'Internet Explorer 8' => '(MSIE 8\.[0-9]+)',
'Internet Explorer 7' => '(MSIE 7\.[0-9]+)',
'Internet Explorer 6' => '(MSIE 6\.[0-9]+)',
'Internet Explorer 5' => '(MSIE 5\.[0-9]+)',
'Internet Explorer 4' => '(MSIE 4\.[0-9]+)',
);
foreach($browsers as $browser=>$pattern){
if (preg_match($pattern, $user_agent))
return $browser;
}
return 'Unknown';
}
if((looking_for_browser($_SERVER['HTTP_USER_AGENT'])=='Internet Explorer 8')||(looking_for_browser($_SERVER['HTTP_USER_AGENT'])=='Internet Explorer 7')||(looking_for_browser($_SERVER['HTTP_USER_AGENT'])=='Internet Explorer 6')){
$html.="