<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
window.onload=function(){
var teamArray = ["(Custom Number Example) 120"];
for (var i = 0; i <= 1000; i += 15) {
teamArray.push(i);
}
var arLen=teamArray.length;
for(var i=0; i<arLen; i++){
document.getElementById("minutes").options[i]=new Option(teamArray[i], i);
}
}
</script>
</head>
<body>
<select id="minutes">
</body>
</html>