//js by Huongnt
function checkForm_1(f){
//name
	if(f.cf_name.value=="" || f.cf_name.value==null || f.cf_name.value=="Name"){
		window.alert(T_NAME_REQUIRED);
		f.cf_name.focus();
		return false;
	}
	if (isNaN(f.cf_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.cf_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.cf_email.value=="" || f.cf_email.value==null || f.cf_email.value=="Email"){
		window.alert(T_EMAIL_REQUIRED);
		f.cf_email.focus();
		return false;
	}
	if (!regex.test(f.cf_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.cf_email.focus();
		return false;
	}
//comment
	if(f.cf_content.value=="" || f.cf_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.cf_content.focus();
		return false;
	}
	//scode	
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
}
// add by thoht
function checkForm_2(f){
//name
	if(f.cf_name.value=="" || f.cf_name.value==null || f.cf_name.value=="Name"){
		window.alert(T_NAME_REQUIRED);
		f.cf_name.focus();
		return false;
	}
	if (isNaN(f.cf_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.cf_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.cf_email.value=="" || f.cf_email.value==null || f.cf_email.value=="Email"){
		window.alert(T_EMAIL_REQUIRED);
		f.cf_email.focus();
		return false;
	}
	if (!regex.test(f.cf_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.cf_email.focus();
		return false;
	}
	// phone
	if(f.cf_phone.value=="" || f.cf_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.cf_phone.focus();
		return false;
	}
//comment
	if(f.cf_content.value=="" || f.cf_content.value==null){
		window.alert(T_CONTENT_REQUIRED);
		f.cf_content.focus();
		return false;
	}
	//scode	
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
}
function checkHotelBook(f)
{
	//calender1
	if(f.txtstartdate.value=="" || f.txtstartdate.value==null){
		window.alert(T_CALENDER_CHECK_IN);
		f.txtstartdate.focus();
		return false;
	}	
	//calender1
	if(f.txtenddate.value=="" || f.txtenddate.value==null){
		window.alert(T_CALENDER_CHECK_OUT);
		f.txtenddate.focus();
		return false;
	}
}

function checkShopcart(f){
//name
	if(f.cf_name.value=="" || f.cf_name.value==null || f.cf_name.value=="Name"){
		window.alert(T_NAME_REQUIRED);
		f.cf_name.focus();
		return false;
	}
	if (isNaN(f.cf_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.cf_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.cf_email.value=="" || f.cf_email.value==null || f.cf_email.value=="Email"){
		window.alert(T_EMAIL_REQUIRED);
		f.cf_email.focus();
		return false;
	}
	if (!regex.test(f.cf_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.cf_email.focus();
		return false;
	}
	// phone
	if(f.cf_phone.value=="" || f.cf_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.cf_phone.focus();
		return false;
	}
	//scode	
	if(f.scode.value=="" || f.scode.value==null){
		window.alert(T_SCODE_REQUIRED);
		f.scode.focus();
		return false;
	}
}

// check customize tour
function checkTourCustomize(f){
//name
	if(f.cf_name.value=="" || f.cf_name.value==null || f.cf_name.value=="Name"){
		window.alert(T_NAME_REQUIRED);
		f.cf_name.focus();
		return false;
	}
	if (isNaN(f.cf_name.value)==false){
		window.alert(T_NAME_TYPE);
		f.cf_name.focus();
		return false;
	}
//email
	var regex = /^(([\-\w]+)\.?)+@(([\-\w]+)\.?)+\.[a-zA-Z]{2,4}$/;
	if(f.cf_email.value=="" || f.cf_email.value==null || f.cf_email.value=="Email"){
		window.alert(T_EMAIL_REQUIRED);
		f.cf_email.focus();
		return false;
	}
	if (!regex.test(f.cf_email.value)){
		window.alert(T_EMAIL_TYPE);
		f.cf_email.focus();
		return false;
	}
	// phone
	if(f.cf_phone.value=="" || f.cf_phone.value==null){
		window.alert(T_PHONE_REQUIRED);
		f.cf_phone.focus();
		return false;
	}
	// phone
	if(f.cf_date.value=="" || f.cf_date.value==null){
		window.alert(T_DATE);
		f.cf_date.focus();
		return false;
	}

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