function $(name){
	return document.getElementById(name);
}
function EnableSelect(){
	if ($('country').value == 1){
		$('state').disabled = false;
	} else {
		$('state').disabled = true;
	}
	$('submit').onclick = checkState;
}
function checkState(){
	if($('country').value == 1){
		if($('state').value == ""){
			alert("Select State First.");
			return false;
		}
	}
}
function checkAdvancedSearch(){
	return true;
}
function clearField(field, defaultvalue){
	if (field.value == defaultvalue){
		field.value = "";
	}
}
function filterForm(){
	clearField($('fname'), 'First name:' );
	clearField($('lname'), 'Last name:' );
	clearField($('org'), 'Organization name:' );
	clearField($('street'), 'Street address:' );
	clearField($('city'), 'Town / City:' );
	clearField($('state'), 'State / Province:' );
	clearField($('postal'), 'Postal / Zip code:' );
	clearField($('email'), 'Email Address:' );
	clearField($('phone'), 'Work phone number:' );
	clearField($('fax'), 'Fax number:' );
	clearField($('subject'), 'Fax number:' );
	clearField($('comments'), 'Comments:' );
}

function blur_field(fl,defaultvalue){
   if(fl.value == ""){
		fl.value=defaultvalue;
   	}
}

function AgreeButton(form){
  	if(form.agree){
	    if(form.agree.checked){
			if(form.button_rez)	form.button_rez.disabled='';
		} else {
			if(form.button_rez)	form.button_rez.disabled='disabled';
		}
	}

	if(form.agree_new_acc){
	    if(form.agree_new_acc.checked){
			if(form.button_new_acc)	form.button_new_acc.disabled='';
		} else {
			if(form.button_new_acc)	form.button_new_acc.disabled='disabled';
		}
	}
}

function checkForm(form){
	if(form.name)
		if(form.name.value==''){
			alert('Enter your name,please!');
			return false;
		}
	if(form.phone)
		if(form.phone==''){
			alert('Enter your phone number,please!');
			return false;
		}
	if(form.email.value=='' || form.email.value=="Email address:"){
		alert('Enter your email,please!');
		return false;
	}
	if ( !form.agree.checked ) {
		alert ( 'You must agree to Terms of this Reservation\nPlease check the "I Agree" Box ' ) ;
		return false ;
	}
}

function checkAgree ( form ) {
	if ( form . agree_new_acc . checked ) {
		form . submit () ;
	} else {
		alert ( 'You must agree to Terms of the New Account\nPlease check the "I Agree" Box' ) ;
	}
}

//	getObj('fc').style.display='';
function checkPickUp(checkbox){
	if(checkbox.checked && checkbox.value=='Airport'){
		$('airport_div').style.display = '';
		$('arriving_from_div').style.display = 'none';
	}
	if(checkbox.checked && checkbox.value=='Address'){
		$('arriving_from_div').style.display = '';
		$('airport_div').style.display = 'none';

	}

}