var secode1 = Math.floor(Math.random()*10);
var secode2 = Math.floor(Math.random()*10);
var secode3 = Math.floor(Math.random()*10);
var secode4 = Math.floor(Math.random()*10);
var secode = secode1.toString() + secode2.toString() + secode3.toString() + secode4.toString();
function checkform ( msquoteform )
{
  if (msquoteform.secode.value != secode) {
    alert( "Please enter the security code." );
    msquoteform.secode.focus();
    return false ;
  }
  return true ;
}