function chk(){
if (document.forms[0].name.value=="" || (!isNaN(document.forms[0].name.value))) {
    alert ("Please enter your Name")
    document.forms[0].name.focus();
    return false;
    }
	if (document.forms[0].email.value=="" || (!isNaN(document.forms[0].email.value))) {
    alert ("Please enter your Email Address")
    document.forms[0].email.focus();
    return false;
    }
	if (document.forms[0].cabin.value=="- Select a Cabin -" || (!isNaN(document.forms[0].cabin.value))) {
    alert ("Please select a cabin")
    document.forms[0].cabin.focus();
    return false;
    }
	
document.forms[0].submit.disabled=true;
}

function displayStatusMsg(msgStr) {
  status=msgStr;
  document.returnValue = true;
}