If else if condition in HTML

<script language= "javascript"type="text/javascript">
var d=new Date()
var time =d.getHours()
if(time<10)
{
document.write ("Good Morning")
}
else if(time>10 && time<16)
{
document.write ("Good day")
}
else
{
document.write ("Hello friends")
}
</script>