function rollTheDice(){
 highest_number = 6;
 lowest_number = 1;
 dice1 = Math.floor((Math.random()*highest_number)+lowest_number);
 dice2 = Math.floor((Math.random()*highest_number)+lowest_number);
 document.getElementById('output').innerHTML = 'Dice 1: ' + dice1 + '<br>Dice 2: ' + dice2;
 document.getElementById('totalRoll').innerHTML = 'Total: '+(dice1+dice2);
}