//js by Huongnt
function checkForm_1(f){	
//keyword
	if(f.st_key.value=="" || f.st_key.value==null || f.st_key.value=="Find tour by keyword"){
		window.alert(T_KEY_REQUIRED);
		f.st_key.focus();
		return false;
	}
}


function checkForm_2(f){	
//keyword
	if(f.st_key.value=="" || f.st_key.value==null || f.st_key.value=="Find tour in group by keyword"){
		window.alert(T_KEY_REQUIRED);
		f.st_key.focus();
		return false;
	}
}

function checkForm_hotel(f){	
//keyword
	if(f.st_key.value=="" || f.st_key.value==null || f.st_key.value=="Find hotels by keyword"){
		window.alert(T_KEY_REQUIRED);
		f.st_key.focus();
		return false;
	}
}

function checkForm_resort(f){	
//keyword
	if(f.st_key.value=="" || f.st_key.value==null || f.st_key.value=="Find resorts by keyword"){
		window.alert(T_KEY_REQUIRED);
		f.st_key.focus();
		return false;
	}
}

function checkForm_3(f){	
//keyword
	if(f.sh_key.value=="" || f.sh_key.value==null || f.sh_key.value=="Find hotel by keyword"){
		window.alert(T_KEY_REQUIRED);
		f.sh_key.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 checkContact_7(f){	
//name
	//alert("dfdfdf");
	//return false;
	if(f.txtname.value=="" || f.txtname.value==null){
		window.alert(T_NAME_REQUIRED);
		f.txtname.focus();
		return false;
	}

	if (isNaN(f.txtname.value)==false){
		window.alert(T_NAME_TYPE);
		f.txtname.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;
	}
//date 
	if(f.txtdate.value=="" || f.txtdate.value==null){
		window.alert(T_ARRIVAL_DATE_REQUIRED);
		f.txtdate.focus();
		return false;
	}
	
//scode 
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	} 
}

function checkContactForm(f){	
//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)==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("Number NULL");
		f.scode.focus();
		return false;
	}
}


//testimo..
function checkContactForm2(f){	
//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;
	}

//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("Number NULL");
		f.scode.focus();
		return false;
	}
}


function checkContactForm_Car(f){	
//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)==true){
		window.alert(T_PHONE_TYPE);
		f.ct_phone.focus();
		return false;
	}	
// date
	if(f.ct_date.value=="" || f.ct_date.value==null){
		window.alert(T_DATE);
		f.ct_date.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("Number NULL");
		f.scode.focus();
		return false;
	}
}

function checkContact_6(f){	
//name
	//alert("dfdfdf");
	//return false;
	if(f.txtname.value=="" || f.txtname.value==null){
		window.alert(T_NAME_REQUIRED);
		f.txtname.focus();
		return false;
	}

	if (isNaN(f.txtname.value)==false){
		window.alert(T_NAME_TYPE);
		f.txtname.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.txtdate.value=="" || f.txtdate.value==null){
		window.alert(T_ARRIVAL_DATE_REQUIRED);
		f.txtdate.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
	//alert("dfdfdf");
	//return false;
	if(f.txtname.value=="" || f.txtname.value==null){
		window.alert(T_NAME_REQUIRED);
		f.txtname.focus();
		return false;
	}

	if (isNaN(f.txtname.value)==false){
		window.alert(T_NAME_TYPE);
		f.txtname.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;
	}		
//scode 
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	} 
}

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

	if (isNaN(f.txtname.value)==false){
		window.alert(T_NAME_TYPE);
		f.txtname.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;
	}	
}