function sendSoftware(needConfirm){   
    if (needConfirm) {
        var result = confirm("This will send text messages with a link to download the application to your phone.");
        if (!result){
            return;
        }
    }
		var url = '/register.htm';
		var pars = 'action=sendmail';
		var myAjax = new Ajax.Request(
		url,
		{
		method: 'post',
		parameters: pars,
		onComplete: sendMailSuccessful	
		});		
}
    
function sendMailSuccessful() {
    alert("The installation message has been sent to your phone.");
}

<!-- Add by david on 2008-04-24, begin -->
function resendmail(){       
  var url = '/register.htm';
  var pars = 'action=resendmail';
  var myAjax = new Ajax.Request(
  url,
  {
    method: 'post',
    parameters: pars,
    onComplete: resendMailSuccessful	
  });		
}
    
function resendMailSuccessful(originalRequest) {
  alert("The activation message has been sent to your email account.");
}
<!-- Add by david on 2008-04-24, end -->