Restricting username & password

hi
iam tryin to create a login system
i want the username to b only “mayuresh”
& password to b “mayuresh”
blow is my code
anyhelp wuld b appreciated

stop();

go_btn.addEventListener(MouseEvent.CLICK,perform)
function perform (event:MouseEvent):void
{
if(username == “mayuresh”||passwords == “nagpure”)
{
gotoAndstop(2);
}
else
{
trace(“Incorrect UserName”);
}
}