var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

/*function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Please enter a valid email address.")
e.select()
}
return returnval
}*/

function checkmail(e){
   var returnval=emailfilter.test(e.value);
   if (returnval){
/*      alert("Please enter a valid email address.");
*/      e.select();
   }
   return returnval;
}

function doBoth() {
   if ( checkmail(document.getElementById('form').email) ){
      document.getElementById('form').submit();
   }else{
      alert("Please insert valid email address\nor email your subbmission to info@eticketing.my");
   }
   return false;
}