function Login(){
var done=0;
var username=document.login.username.value;
username=username.toLowerCase();
var password=document.login.password.value;
password=password.toLowerCase();
if (username=="router1" && password=="dealer1") { window.location="regdealer.htm"; done=1; }
if (username=="router2" && password=="dealer2") { window.location=" regdealer.htm "; done=1; }
if (username=="router3" && password=="dealer3") { window.location=" regdealer.htm "; done=1; }
if (done==0) { alert("Invalid login!"); }
}