// JavaScript Document
var passElement;
var passInt;

function passUp() {
passElement = document.getQuote.elements['passengers'];
//var passElement = document.getElementById("passengers");
passInt = (isNaN(passElement.value) || passElement.value.length < 1) ? 0 : passElement.value;

//if( passInt++ >= 12 ){
//alert( "Sorry, there is a 12 passenger limit." );
//}
//else{
passInt++;
passElement.value = passInt;
//}

return false;
}

function passDown() {
//passElement = document.getElementById("passengers");
passInt = (isNaN(passElement.value) || passElement.value.length < 1) ? 2 : passElement.value;

if( passInt-- <= 1 ){
alert( "You must select at least 1 passenger." );
}
else{
passElement.value = passInt;
}
return false;
}