//  Ajax Start
     var xmlHttp;
	function createXMLHttpRequest() {
	     if (window.ActiveXObject) {
		    xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		 } 
			else if (window.XMLHttpRequest) {
			 xmlHttp = new XMLHttpRequest();
			 }
		}

 
 
  function select_month_expire(action_type,div,values) {
		      createXMLHttpRequest();
     		 xmlHttp.open("get", "includes/ajax_banner_action_form.php?action_type="+action_type+"&values="+values , true);
              xmlHttp.onreadystatechange = function () {
              if(xmlHttp.readyState == 4) {
                    if (xmlHttp.status == 200) {
   					     document.getElementById(div).innerHTML =xmlHttp.responseText;
                       } else {
                         document.getElementById(div).innerHTML = "Error";
                     }
                }            
            };
       xmlHttp.send(null);
  } 


function ch_num_lot(){
 
	 var el_collection=document.forms["form2"].elements["ch_record"];
	 var el_collection2=el_collection.length;
     i=0; 
 	 var Amount_total=0;
 	 for(j=0;j<el_collection2;j++){
		   
		   var check_c=el_collection[j].value;
		   var num=parseInt(document.getElementById("num_total["+check_c+"]").value);
		 //  alert(num);
           Amount_total=parseInt(Amount_total)+parseInt(num);
		 //   alert(Amount_total);							  
      } 
		 
 	  document.getElementById("Amount").value=Amount_total;
	  check_form_t_purchess_sum();
}

//      document.getElementById("Total").value=(Price*Amount).toFixed(4);
// alert('sss');

function show_price(){
 
 var  defult_price=document.getElementById("defult_price").value
 var  defult_price2=document.getElementById("defult_price2").value
 var  num_book=document.getElementById("num_book").value
 var  num_book_ch=document.getElementById("num_book_ch").value
	    
 // alert(num_book_ch);

 
var price1=(defult_price*num_book).toFixed(2);
var price2=(defult_price2*num_book_ch).toFixed(2);

var all_price=parseInt(price1)+parseInt(price2);
document.getElementById("all_price").value=all_price.toFixed(2);
//document.getElementById("pay_price").value=((all_price*50)/100).toFixed(2);
  


}


 function check(){

	 var dc=document.webForm;
  	 if(dc.Booking_date.value==""){
           alert("Please select Booking Date  ");
           dc.Booking_date.focus();           
           return false;	 
	 }


	 var el_collection=document.forms["webForm"].elements["ch"];
	 var el_collection2=el_collection.length;
      i=0; 
   	 for(j=0;j<el_collection2;j++){
        
		   var check_c=el_collection[j].value;
 		   var name=document.getElementById("firstname["+check_c+"]").value;
		   var lastname=document.getElementById("lastname["+check_c+"]").value;
      
			  var n=j;
 			   if (name.length==0){
				     alert(" Please Input name "   );
					 return false;
			    }
			   if (lastname.length==0){
				    // alert("ท่านยังไม่ได้พิมพ์นามสกุลคนที่   " + n );
					// return false;
			    }


 	 }


 
 
		var v3 = document.webForm.Email_1.value;

			  if (v3.length==0){
				   alert("Please type your email");
				   document.webForm.Email_1.focus();           
				   return false;
			   } 

	   		 if ((v3.indexOf('@') == -1) || (v3.indexOf('.') == -1)){
					alert("Please check  that  you type email address and try again");
					document.webForm.Email_1.focus();           
					return false;
			    }

   
  		
  	 if(dc.Telephone_number.value==""){
           alert("Please Input Telephone Number  ");
           dc.Telephone_number.focus();           
           return false;	 
	 }
  	 if(dc.Address.value==""){
           alert("Please Input Address   ");
           dc.Address.focus();           
           return false;	 
	 }

  	 if(dc.country.value==""){
           alert("Please Input country   ");
           dc.country.focus();           
           return false;	 
	 }

 
 

}