gistfile1.txt

// Functions that check for every type of mobile browser
var isMobile = { 
Android: function() { return navigator.userAgent.match(/Android/i); }, 
BlackBerry: function() { return navigator.userAgent.match(/BlackBerry/i); }, 
iOS: function() { return navigator.userAgent.match(/iPhone|iPad|iPod/i); }, 
Opera: function() { return navigator.userAgent.match(/Opera Mini/i); }, 
Windows: function() { return navigator.userAgent.match(/IEMobile/i); }, 
any: function() { return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows()); } };


//IN the onclick event handler

//If mobile device (using double ! (!!) to cast as boolean)
if(!!isMobile.any()){
	window.open("http://app.testimonialguard.com/certificate/" + certificateId);
}
else{
	//Insert code to open up certificate as normal
}