// popup windows

// positioning the window based on browser size
if (self.innerWidth){
frameWidth = self.innerWidth;
frameHeight = self.innerHeight;
} 
else if (document.documentElement && document.documentElement.clientWidth){
frameWidth = document.documentElement.clientWidth;
frameHeight = document.documentElement.clientHeight;
} 
else if (document.body){
frameWidth = document.body.clientWidth;
frameHeight = document.body.clientHeight;
} 
else {
frameWidth = 600;
frameHeight = 400;
}

function popdvdEmma() {
	var winl = (frameWidth/2);
	var wint = 50;
	//var wint = (frameHeight/2);
	var newWindow = window.open('https://app.e2ma.net/app/view:Join/signupId:13388', 'Sign Up', 'width=640,height=300,resizable=yes,scrollbars=yes,left='+winl+',top='+wint+'');
	newWindow.focus();
}