function Login(){ var done=0; var password=document.login.password.value; password=password.toLowerCase(); if (password=="usb1"){ MM_openBrWindow('online_registration.html','popup1aa','scrollbars=yes,width=390,height=580'); done=1; } if (done==0) { alert("I'm sorry, your details do not match our records, please try again or contact us"); } }