var verifyCode = "";
function writeVerifyCode() { 
	for (i=0; i<5; i++) {
		verifyCode=verifyCode+new String(Math.floor(Math.random()*9));
	}
  document.write(verifyCode);
}
function checkCode(code) {
	if (code == verifyCode) {
		document.selectForm.verified.value = "true";
		return true;
	} else {
		alert("The code you entered is invalid. Please enter in the code " + verifyCode + " to continue.");
		document.selectForm.code.focus();
		return false;
	}
}