simple php javascrip half hour work

two tasks: 1st task: I need 1px red stroke validation in javascript for inproper email if no @ mark / .com then makes that 1px red border around the field and message "Wrong email format" This form needs to submit to: my mail address (registration form) 2nd task: [login to view URL] same type of email validation + send to same email i need now in next hour.