var WPM = 10000;
var Accuracy = 1.00;

//calculate letters per minute then delay
var LPM = WPM*5;
var LPS = LPM/60;
var Delay = 1000/LPS;
console.log(Delay);

setInterval(function(){
	var key = $(".letter.active").html();
	if(!key){
		key = $(".letter-line.active .key-letter").html();
    }
	key = key.charCodeAt(0);
	var evt = $.Event("keypress");
	evt.which = key;
	$(document).trigger(evt);
}, Delay);