//hongnt viet
function checkCustomizeTour(cus){
	if(cus.ct_name.value=="" || cus.ct_name.value==null){
		window.alert(T_NAME_REQUIRED);
		cus.ct_name.focus();
		return false;
	}
	if (isNaN(cus.ct_name.value)==false){
		window.alert(T_NAME_TYPE);
		cus.ct_name.focus();
		return false;
	}
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	var email1=cus.ct_email.value;
	var email2=cus.ct_emailagain.value;
	if(cus.ct_email.value=="" || cus.ct_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		cus.ct_email.focus();
		return false;
	}
	if (!regex.test(cus.ct_email.value)){
		window.alert(T_EMAIL_TYPE);
		cus.ct_email.focus();
		return false;
	}
	if(cus.ct_emailagain.value=="" || cus.ct_emailagain.value==null){
		window.alert(T_EMAIL_CONFIRM);
		cus.ct_emailagain.focus();
		return false;
	}	
	if (!regex.test(cus.ct_emailagain.value)){
		window.alert(T_EMAIL_TYPE);
		cus.ct_emailagain.focus();
		return false;
	}
	if(email1!=email2){
		window.alert(T_EMAIL_AGAIN);
		cus.ct_emailagain.focus();
		return false;
	}
//City
	if(cus.your_city.value=="" || cus.your_city.value==null){
		window.alert(T_CITY_REQUIRED);
		cus.your_city.focus();
		return false;
	}
//phone
	if(cus.your_phone.value=="" || cus.your_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		cus.your_phone.focus();
		return false;
	}
	if (isNaN(cus.your_phone.value)){
		window.alert(T_PHONE_TYPE);
		cus.your_phone.focus();
		return false;
	}
//Address
	if(cus.your_address.value=="" || cus.your_address.value==null){
		window.alert(T_ADDRESS_REQUIRED);
		cus.your_address.focus();
		return false;
	}
//SPAM
	//window.alert('==='+f.ct_content.value+'==');
	if(cus.scode.value=="" || cus.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		cus.scode.focus();
		return false;
	}
}

function checkTourBookForm(f){	
//name
	if(f.t_book_name.value=="" || f.t_book_name.value==null){
		window.alert(T_NAME_REQUIRED);
		f.t_book_name.focus();
		return false;
	}

	if (isNaN(f.t_book_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.t_book_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.t_book_email.value=="" || f.t_book_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.t_book_email.focus();
		return false;
	}	
	if (!regex.test(f.t_book_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.t_book_email.focus();
		return false;
	}
//content
	//window.alert('==='+f.ct_content.value+'==');
	if(f.t_book_code.value=="" || f.t_book_code.value==null){
		window.alert("Number NULL");
		f.t_book_code.focus();
		return false;
	}
return true;
}

function checkTestForm(f){	
//content
	//window.alert('==='+f.ct_content.value+'==');
	if(f.test_feel.value=="" || f.test_feel.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.test_feel.focus();
		return false;
	}
//name
	if(f.test_name.value=="" || f.test_name.value==null){
		window.alert(T_NAME_REQUIRED);
		f.test_name.focus();
		return false;
	}

	if (isNaN(f.test_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.test_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.test_email.value=="" || f.test_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.test_email.focus();
		return false;
	}	
	if (!regex.test(f.test_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.test_email.focus();
		return false;
	}
return true;
}


function checkPostQuestionForm(f){	
//name
	if(f.p_question_name.value=="" || f.p_question_name.value==null){
		window.alert(T_NAME_REQUIRED);
		f.p_question_name.focus();
		return false;
	}

	if (isNaN(f.p_question_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.p_question_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.p_question_email.value=="" || f.p_question_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.p_question_email.focus();
		return false;
	}	
	if (!regex.test(f.p_question_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.p_question_email.focus();
		return false;
	}
//content
	//window.alert('==='+f.ct_content.value+'==');
	if(f.p_question_content.value=="" || f.p_question_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.p_question_content.focus();
		return false;
	}
//code spam
	//window.alert('==='+f.ct_content.value+'==');
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
return true;
}


function checkContactForm(f){	


//date 
	if(f.departdate_3.value=="" || f.departdate_3.value==null){
		window.alert(T_DATE_REQUIRED);
		f.departdate_3.focus();
		return false;
	}
//content
	if(f.ct_content.value=="" || f.ct_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.ct_content.focus();
		return false;
	}
//name
	if(f.ct_name.value=="" || f.ct_name.value==null){
		window.alert(T_NAME_REQUIRED);
		f.ct_name.focus();
		return false;
	}
	if (isNaN(f.ct_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.ct_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.ct_email.value=="" || f.ct_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.ct_email.focus();
		return false;
	}
	if (!regex.test(f.ct_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.ct_email.focus();
		return false;
	}

//phone
	if(f.ct_phone.value=="" || f.ct_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.ct_phone.focus();
		return false;
	}
	if (isNaN(f.ct_phone.value)){
		window.alert(T_PHONE_TYPE);
		f.ct_phone.focus();
		return false;
	}
	return true;
return true;
}
function checkContactForm_3(f){	
//name 
	if(f.txtfname.value=="" || f.txtfname.value==null){
		window.alert(T_F_NAME_REQUIRED);
		f.txtfname.focus();
		return false;
	}

	if (isNaN(f.txtfname.value)==false){
		window.alert(T_F_NAME_TYPE);
		f.txtfname.focus();
		return false;
	}
	//name 
	if(f.txtlname.value=="" || f.txtlname.value==null){
		window.alert(T_L_NAME_REQUIRED);
		f.txtlname.focus();
		return false;
	}

	if (isNaN(f.txtlname.value)==false){
		window.alert(T_L_NAME_TYPE);
		f.txtlname.focus();
		return false;
	}	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.ct_email.value=="" || f.ct_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.ct_email.focus();
		return false;
	}
	if (!regex.test(f.ct_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.ct_email.focus();
		return false;
	}
// phone
	if(f.ct_phone.value=="" || f.ct_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.ct_phone.focus();
		return false;
	}
	if (isNaN(f.ct_phone.value)==true){
		window.alert(T_PHONE_TYPE);
		f.ct_phone.focus();
		return false;
	}
//content
	if(f.ct_content.value=="" || f.ct_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.ct_content.focus();
		return false;
	}
//scode	
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
	return true;
return true;

}

function checkemailnewsletter(f){	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.ct_email.value=="" || f.ct_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.ct_email.focus();
		return false;
	}
	if (!regex.test(f.ct_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.ct_email.focus();
		return false;
	}
	return true;
return true;
}



function checkHomeBasedFromt(f){	
//firstname
	if(f.ct_name1.value=="" || f.ct_name1.value==null){
		window.alert(T_NAME1_REQUIRED);
		f.ct_name1.focus();
		return false;
	}
	if (isNaN(f.ct_name1.value)==false){
		window.alert(T_NAME1_TYPE);
		f.ct_name1.focus();
		return false;
	}
//last name
	if(f.ct_name2.value=="" || f.ct_name2.value==null){
		window.alert(T_NAME2_REQUIRED);
		f.ct_name2.focus();
		return false;
	}
	if (isNaN(f.ct_name2.value)==false){
		window.alert(T_NAME2_TYPE);
		f.ct_name2.focus();
		return false;
	}

//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.ct_email_2.value=="" || f.ct_email_2.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.ct_email_2.focus();
		return false;
	}
	if (!regex.test(f.ct_email_2.value)){
		window.alert(T_EMAIL_TYPE);
		f.ct_email_2.focus();
		return false;
	}
//code spam
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
	return true;
return true;
}




function  checkSignupForm(rs){	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(rs.CSemail.value=="" || rs.CSemail.value==null){
		window.alert(T_EMAIL_REQUIRED);
		rs.CSemail.focus();
		return false;
	}
	if (!regex.test(rs.CSemail.value)){
		window.alert(T_EMAIL_TYPE);
		rs.CSemail.focus();
		return false;
	}
//pass	
	var rs1=rs.CSpassword.value;
	var rs2=rs.CSpasswordagain.value;
	if(rs.CSpassword.value=="" || rs.CSpassword.value==null){
		window.alert(T_PASSWORD_REQUIRED);
		rs.CSpassword.focus();
		return false;
	}
	if(rs.CSpasswordagain.value=="" || rs.CSpasswordagain.value==null){
		window.alert(T_PASSWORD_CONFIRM);
		rs.CSpasswordagain.focus();
		return false;
	}	
	if(rs1!=rs2){
		window.alert(T_PASSWORD_AGAIN);
		rs.CSpasswordagain.focus();
		return false;
	}
//firstname
	if(rs.CSfirstname.value=="" || rs.CSfirstname.value==null){
		window.alert(T_FIRSTNAME_TYPE);
		rs.CSfirstname.focus();
		return false;
	}
	if (isNaN(rs.CSfirstname.value)==false){
		window.alert(T_NAME_TYPE);
		rs.CSfirstname.focus();
		return false;
	}
//lastname
	if(rs.CSlastname.value=="" || rs.CSlastname.value==null){
		window.alert(T_LASTNAME_TYPE);
		rs.CSlastname.focus();
		return false;
	}
	if (isNaN(rs.CSlastname.value)==false){
		window.alert(T_NAME_TYPE);
		rs.CSlastname.focus();
		return false;
	}
//city
	if(rs.CScity.value=="" || rs.CScity.value==null){
		window.alert(T_CITY_TYPE);
		rs.CScity.focus();
		return false;
	}
	if (isNaN(rs.CScity.value)==false){
		window.alert(T_NAMECITY_TYPE);
		rs.CScity.focus();
		return false;
	}
//country
	if(rs.CScountry.value==''){
		window.alert(T_COUNTRY_TYPE);
		rs.CScountry.focus();
		return false;
	}
	if (isNaN(rs.CScountry.value)==false){
		window.alert(T_NAMECOUNTRY_TYPE);
		rs.CScountry.focus();
		return false;
	}
	
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
return true;
}
function  checkForgetForm(fg){	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(fg.FGemail.value=="" || fg.FGemail.value==null){
		window.alert(T_EMAIL_REQUIRED);
		fg.FGemail.focus();
		return false;
	}
	if (!regex.test(fg.FGemail.value)){
		window.alert(T_EMAIL_TYPE);
		fg.FGemail.focus();
		return false;
	}

return true;
}
function  checkLoginForm1(lg){	
//email login
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(lg.LGemail.value=="" || lg.LGemail.value==null){
		window.alert(T_EMAIL_REQUIRED);
		lg.LGemail.focus();
		return false;
	}
	if (!regex.test(lg.LGemail.value)){
		window.alert(T_EMAIL_TYPE);
		lg.LGemail.focus();
		return false;
	}

return true;
}
function open_win(){
	window.open("http://www.esnc.net/");
}

/*
function getValue(o,id){
	obj = document.getElementById(id);
	obj.value = o.options[o.selectedIndex].text;
}
*/
function checkForm(row){
//name
	if(row.cs_firstname.value=="" || row.cs_firstname.value==null){
		window.alert(T_NAME_REQUIRED);
		row.cs_firstname.focus();
		return false;
	}
	if (isNaN(row.cs_firstname.value)==false){
		window.alert(T_NAME_TYPE);
		row.cs_firstname.focus();
		return false;
	}

	if(row.cs_lastname.value=="" || row.cs_lastname.value==null){
		window.alert(T_NAME_REQUIRED);
		row.cs_lastname.focus();
		return false;
	}
	if (isNaN(row.cs_lastname.value)==false){
		window.alert(T_NAME_TYPE);
		row.cs_lastname.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(row.cs_email.value=="" || row.cs_email.value==null){
		window.alert(T_EMAIL_REQUIRED);
		row.cs_email.focus();
		return false;
	}
	if (!regex.test(row.cs_email.value)){
		window.alert(T_EMAIL_TYPE);
		row.cs_email.focus();
		return false;
	}
//pass	
	if(row.cs_password.value=="" || row.cs_password.value==null){
		window.alert(T_PASSWORD_REQUIRED);
		row.cs_password.focus();
		return false;
	}
		if(row.cs_passwordagain.value=="" || row.cs_passwordagain.value==null){
		window.alert(T_PASSWORD_REQUIRED);
		row.cs_passwordagain.focus();
		return false;
	}
	var rs1=row.cs_password.value;
	var rs2=row.cs_passwordagain.value;
	
	if(rs1!=rs2){
		window.alert(T_PASSWORD_AGAIN);
		row.cs_passwordagain.focus();
		return false;
	}
//phone
	if(row.cs_phone.value=="" || row.cs_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		row.cs_phone.focus();
		return false;
	}
	if (isNaN(row.cs_phone.value)==true){
		window.alert(T_PHONE_TYPE);
		row.cs_phone.focus();
		return false;
	}
	return true;
}
function checkAcc(sign_in){
//name
	if(sign_in.ct_acc.value=="" || sign_in.ct_acc.value==null){
		window.alert(T_NAME_SIGN_IN);
		sign_in.ct_acc.focus();
		return false;
	}
return true;
}
function toBookMark(v){
	window.location.href=String(window.location.href).replace(/#.*$/,'')+v;
}
function open_win(){
	window.open("http://www.esnc.net/");
}
function showAlbum(id){
	var base = document.getElementsByTagName('base')[0];
	var URL_ROOT = base.href;
	window.open(URL_ROOT+"slideshow.php?CBid="+id,null,"height=400,width=400,status=no,top=200,left=300,toolbar=no,menubar=no,location=no,resizable= yes");

}

function checkSendEmail(f){	
//name
	if(f.sm_name.value=="" || f.sm_name.value==null){
		window.alert(T_NAME_REQUIRED);
		f.sm_name.focus();
		return false;
	}
	if (isNaN(f.sm_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.sm_name.focus();
		return false;
	}
//email1
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.sm_email1.value=="" || f.sm_email1.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.sm_email1.focus();
		return false;
	}
	if (!regex.test(f.sm_email1.value)){
		window.alert(T_EMAIL_TYPE);
		f.sm_email1.focus();
		return false;
	}
//email recipients
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.sm_email2.value=="" || f.sm_email2.value==null){
		window.alert(T_EMAIL_RECIPITENS); 	
		f.sm_email2.focus();
		return false;
	}
	if (!regex.test(f.sm_email2.value)){
		window.alert(T_EMAIL_TYPE);
		f.sm_email2.focus();
		return false;
	}
//content
	if(f.sm_content.value=="" || f.sm_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.sm_content.focus();
		return false;
	}
//code spam
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
	return true;
}
function checkTestimonial(f){	
//name
	if(f.txtfname.value=="" || f.txtfname.value==null){
		window.alert(T_F_NAME_REQUIRED);
		f.txtfname.focus();
		return false;
	}

	if (isNaN(f.txtfname.value)==false){
		window.alert(T_F_NAME_TYPE);
		f.txtfname.focus();
		return false;
	}
	//name 
	if(f.txtlname.value=="" || f.txtlname.value==null){
		window.alert(T_L_NAME_REQUIRED);
		f.txtlname.focus();
		return false;
	}

	if (isNaN(f.txtlname.value)==false){
		window.alert(T_L_NAME_TYPE);
		f.txtlname.focus();
		return false;
	}	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.sm_email1.value=="" || f.sm_email1.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.sm_email1.focus();
		return false;
	}
	if (!regex.test(f.sm_email1.value)){
		window.alert(T_EMAIL_TYPE);
		f.sm_email1.focus();
		return false;
	}
// phone
	if(f.sm_phone.value=="" || f.sm_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.sm_phone.focus();
		return false;
	}
	if (isNaN(f.sm_phone.value)==true){
		window.alert(T_PHONE_TYPE);
		f.sm_phone.focus();
		return false;
	}
//content
	if(f.sm_content.value=="" || f.sm_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.sm_content.focus();
		return false;
	}
//code spam
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
	return true;
}

function checkContact_7(f){	
//name
	if(f.txtfname.value=="" || f.txtfname.value==null){
		window.alert(T_F_NAME_REQUIRED);
		f.txtfname.focus();
		return false;
	}

	if (isNaN(f.txtfname.value)==false){
		window.alert(T_F_NAME_TYPE);
		f.txtfname.focus();
		return false;
	}
	//name 
	if(f.txtlname.value=="" || f.txtlname.value==null){
		window.alert(T_L_NAME_REQUIRED);
		f.txtlname.focus();
		return false;
	}

	if (isNaN(f.txtlname.value)==false){
		window.alert(T_L_NAME_TYPE);
		f.txtlname.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.txtemail.value=="" || f.txtemail.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.txtemail.focus();
		return false;
	}	
	if (!regex.test(f.txtemail.value)){
		window.alert(T_EMAIL_TYPE);
		f.txtemail.focus();
		return false;
	}
	// phone
	if(f.txtphone.value=="" || f.txtphone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.txtphone.focus();
		return false;
	}
	if (isNaN(f.txtphone.value)==true){
		window.alert(T_PHONE_TYPE);
		f.txtphone.focus();
		return false;
	}
//date 
	if(f.num_adult.value=="" || f.num_adult.value==null){
		window.alert(T_NUMBER_ADULT);
		f.num_adult.focus();
		return false;
	}
	if (isNaN(f.num_adult.value)==true){
		window.alert(T_NUMBER_ADULT_TYPE);
		f.num_adult.focus();
		return false;
	}
//scode 
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	} 
}
function checkContact_8(f){	
//name
	if(f.txtfname.value=="" || f.txtfname.value==null){
		window.alert(T_F_NAME_REQUIRED);
		f.txtfname.focus();
		return false;
	}

	if (isNaN(f.txtfname.value)==false){
		window.alert(T_F_NAME_TYPE);
		f.txtfname.focus();
		return false;
	}
	//name 
	if(f.txtlname.value=="" || f.txtlname.value==null){
		window.alert(T_L_NAME_REQUIRED);
		f.txtlname.focus();
		return false;
	}

	if (isNaN(f.txtlname.value)==false){
		window.alert(T_L_NAME_TYPE);
		f.txtlname.focus();
		return false;
	}	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.txtemail.value=="" || f.txtemail.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.txtemail.focus();
		return false;
	}	
	if (!regex.test(f.txtemail.value)){
		window.alert(T_EMAIL_TYPE);
		f.txtemail.focus();
		return false;
	}
	// phone
	if(f.txtphone.value=="" || f.txtphone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.txtphone.focus();
		return false;
	}

	if (isNaN(f.txtphone.value)){
		window.alert(T_PHONE_TYPE);
		f.txtphone.focus();
		return false;
	}
//scode 
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	} 
}
function CheckBookTour(f)
{
//date
	if(f.txtdate.value=="" || f.txtdate.value==null){
		window.alert(T_DATE);
		f.txtdate.focus();
		return false;
	}
//adults
	if(f.txtadult.value=="" || f.txtadult.value==null){
		window.alert(T_NUMBER_ADULT);
		f.txtadult.focus();
		return false;
	}
	if (isNaN(f.txtadult.value)==true){
		window.alert(T_NUMBER_ADULT_TYPE);
		f.txtadult.focus();
		return false;
	}
//under 2 years old
	if(f.txtunder2.value=="" || f.txtunder2.value==null){
		window.alert(T_NUMBER_UNDER_2);
		f.txtunder2.focus();
		return false;
	}
	if (isNaN(f.txtunder2.value)==true){
		window.alert(T_NUMBER_UNDER_2_TYPE);
		f.txtunder2.focus();
		return false;
	}
//under 12 years old
	if(f.txtunder12.value=="" || f.txtunder12.value==null){
		window.alert(T_NUMBER_UNDER_12);
		f.txtunder2.focus();
		return false;
	}
	if (isNaN(f.txtunder12.value)==true){
		window.alert(T_NUMBER_UNDER_12_TYPE);
		f.txtunder12.focus();
		return false;
	}
}
function CheckShopcart(f)
{ 
	//name 
	if(f.txtfname.value=="" || f.txtfname.value==null){
		window.alert(T_F_NAME_REQUIRED);
		f.txtfname.focus();
		return false;
	}

	if (isNaN(f.txtfname.value)==false){
		window.alert(T_F_NAME_TYPE);
		f.txtfname.focus();
		return false;
	}
	//name 
	if(f.txtlname.value=="" || f.txtlname.value==null){
		window.alert(T_L_NAME_REQUIRED);
		f.txtlname.focus();
		return false;
	}

	if (isNaN(f.txtlname.value)==false){
		window.alert(T_L_NAME_TYPE);
		f.txtlname.focus();
		return false;
	}	
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.txtemail.value=="" || f.txtemail.value==null){
		window.alert(T_EMAIL_REQUIRED);
		f.txtemail.focus();
		return false;
	}	
	if (!regex.test(f.txtemail.value)){
		window.alert(T_EMAIL_TYPE);
		f.txtemail.focus();
		return false;
	}	
	// phone
	if(f.txtphone.value=="" || f.txtphone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.txtphone.focus();
		return false;
	}

	if (isNaN(f.txtphone.value)){
		window.alert(T_PHONE_TYPE);
		f.txtphone.focus();
		return false;
	}
}