[removed]() not working, not opening page

Question

I have a submit button with a onClick:

&         


        
      

Answer 1

Setting the location works just fine, but then the form is submitted, which will reload the current page instead.

Return false from the method:

function sendmail() {   
  window.location.href = "http://www.rainbowcode.net/index.php/profiles/mail?="+mailid;
  return false;
}

and return that status in the event to stop the submit: