// JavaScript Document
// OBTENEMOS DATOS DEL NAVEGANTE

function navscreen(){

                    // Detecta navegador y versión
                    if ( (pos = navigator.userAgent.indexOf('MSIE')) != -1 )
                            jsnav = 'Internet Explorer '+ parseFloat(navigator.userAgent.substring(pos+5));
                    else if ((pos = navigator.userAgent.indexOf('Firefox')) != -1 )
                            jsnav = 'Firefox '+ parseFloat(navigator.userAgent.substring(pos+8));
                    else if ((pos = navigator.userAgent.indexOf('Opera')) != -1 )
                            jsnav = 'Opera '+ parseFloat(navigator.userAgent.substring(pos+6));
                    else if ((pos = navigator.userAgent.indexOf('Chrome')) != -1 )
                            jsnav = 'Chrome '+ parseFloat(navigator.userAgent.substring(pos+7));
                    else if ((pos = navigator.userAgent.indexOf('Safari')) != -1 )
                            jsnav = 'Safari '+ parseFloat(navigator.userAgent.substring(pos+7));
                    else if ((pos = navigator.userAgent.indexOf('AppleWebKit')) != -1 )
                            jsnav = 'AppleWebKit '+ parseFloat(navigator.userAgent.substring(pos+12));
                    else jsnav = 'unknown';
                    // Detecta Pantalla
                    jsscreen=screen.width+'x'+screen.height;

                    // Detecta SO
                    if (navigator.userAgent.indexOf('NT 5.1') !=-1) jsso = 'Windows XP';
                    else if (navigator.userAgent.indexOf('NT 5.2') !=-1) jsso = 'Windows Server 2003';
                    else if (navigator.userAgent.indexOf('NT 6.1') !=-1) jsso = 'Windows 7';
                    else if (navigator.userAgent.indexOf('NT 6') !=-1) jsso = 'Windows Vista';
                    else if (navigator.userAgent.indexOf('Windows 98') != -1) jsso = 'Windows 98';
                    else if (navigator.userAgent.indexOf('Windows NT') != -1) jsso = 'Windows Otros';
                    else if (navigator.userAgent.indexOf('iPad') !=-1) jsso = 'iPad';
                    else if (navigator.userAgent.indexOf('iPhone') !=-1) jsso = 'iPhone';
                    else if (navigator.userAgent.indexOf('iPod') !=-1) jsso = 'iPod';
                    else if (navigator.userAgent.indexOf('Mac') !=-1) jsso = 'Macintosh';
                    else if (navigator.userAgent.indexOf('Linux') !=-1) jsso = 'Linux';
                    else if (navigator.userAgent.indexOf('BlackBerry') !=-1) jsso = 'BlackBerry';
                    else jsso = 'unknown';
}