function CheckOut() { 
	with (document.FormCheckout){ 
		if (fullnamez.value==""){ 
			alert(""); fullnamez.focus(); return false; 
		} 
		if (emailz.value==""){ 
			alert(""); emailz.focus(); return false; 
		} 
		else{ 
			if(emailz.value.indexOf("@")<0||emailz.value.indexOf(".")<0){ 
				alert(""); emailz.focus(); return false; 
			} 
		} 
		if (dienthoaiz.value==""){ 
			alert(""); dienthoaiz.focus(); return false; 
		} 
		if (thanhphoz.value==""){ 
			alert(""); thanhphoz.focus(); return false; 
		} 
		if (diachiz.value==""){ 
			alert(""); diachiz.focus(); return false; 
		} 
		if (codez.value==""){ 
			alert(""); codez.focus(); return false; 
		} 
		if (quocgiaz.value==""){ 
			alert(""); quocgiaz.focus(); return false; 
		} 
		if(matinh.value=="") { 
			alert(""); matinh.focus(); return false; 
		} 
		if(delivery_date.value=="") { 
			alert(""); bdelivery_date.focus(); return false; 
		} 
		if (fullnamezz.value==""){ 
			alert("!"); fullnamezz.focus(); return false; 
		} 
		if (emailzz.value==""){ 
			alert(""); emailzz.focus(); return false; 
		}
		else{ 
			if(emailzz.value.indexOf("@")<0||emailzz.value.indexOf(".")<0){ 
				alert(""); emailzz.focus(); return false; 
			} 
		} 
		if (dienthoaizz.value==""){ 
			alert(""); dienthoaizz.focus(); return false; 
		} 
		if (diachizz.value==""){ 
			alert(""); diachiz.focus(); return false; 
		} 
	} 
	return true; 
} 

function CheckRegister() { with (document.FormRegister){ if (usern.value==""){
        alert("Tài khoản không chính xác");
        usern.focus();
        return false;
    }
	if (matkhau.value==""){
        alert("Mật khẩu không chính xác");
        matkhau.focus();
        return false;
    }
	if (matkhau.value!=matkhau2.value){
        alert("Mật khẩu nhập lại không chính xác");
        matkhau2.focus();
        return false;
    }
	if (fullnamez.value==""){
        alert("");
        fullnamez.focus();
        return false;
    }
    if (emailz.value==""){
        alert("");
        emailz.focus();
        return false;
    }else{
        if(emailz.value.indexOf("@")<0||emailz.value.indexOf(".")<0){
            alert("");
            emailz.focus();
            return false;
        }
    }              
	if (dienthoaiz.value==""){
        alert("");
        dienthoaiz.focus();
        return false;
    }
	if (thanhphoz.value==""){
        alert("");
        thanhphoz.focus();
        return false;
    }
	if (diachiz.value==""){
        alert("");
        diachiz.focus();
        return false;
    }
	if (codez.value==""){
        alert("");
        codez.focus();
        return false;
    }
	if (quocgiaz.value==""){
        alert("");
        quocgiaz.focus();
        return false;
   }  
}
return true;
}

function CheckUpdate()
{
 with (document.FormUpdate){
 	if (usern.value==""){
        alert("Tài khoản không chính xác");
        usern.focus();
        return false;
    }
	if (fullnamez.value==""){
        alert("");
        fullnamez.focus();
        return false;
    }
    if (emailz.value==""){
        alert("");
        emailz.focus();
        return false;
    }else{
        if(emailz.value.indexOf("@")<0||emailz.value.indexOf(".")<0){
            alert("");
            emailz.focus();
            return false;
        }
    }              
	if (dienthoaiz.value==""){
        alert("");
        dienthoaiz.focus();
        return false;
    }
	if (thanhphoz.value==""){
        alert("");
        thanhphoz.focus();
        return false;
    }
	if (diachiz.value==""){
        alert("");
        diachiz.focus();
        return false;
    }
	if (codez.value==""){
        alert("");
        codez.focus();
        return false;
    }
	if (quocgiaz.value==""){
        alert("");
        quocgiaz.focus();
        return false;
   }  
}
return true;
}
function HDDB()
{
 with (document.FormCheckout){
	if (fullnamez.value==""){
        alert(" !");
        fullnamez.focus();
        return false;
    }
    if (emailz.value==""){
        alert("");
        emailz.focus();
        return false;
    }else{
        if(emailz.value.indexOf("@")<0||emailz.value.indexOf(".")<0){
            alert("");
            emailz.focus();
            return false;
        }
    }              
	if (dienthoaiz.value==""){
        alert("");
        dienthoaiz.focus();
        return false;
    }
	if (diachiz.value==""){
        alert("");
        diachiz.focus();
        return false;
    }
	   
   if (motasp.value==""){
        alert(" !");
        motasp.focus();
        return false;
    }
	if (noiguiden.value==""){
        alert("");
        noiguiden.focus();
        return false;
    }
}
return true;
}
function CheckNhanQC()
{
  with (document.FormQC)
      {
                if (emailnhanqc.value=="")
                {
                        alert("Địa chỉ email");
                        emailnhanqc.focus();
                        return false;
                }
                else
                {
                        if(emailnhanqc.value.indexOf("@")<0||emailnhanqc.value.indexOf(".")<0)
                        {
                                alert("Địa chỉ email");
                                emailnhanqc.focus();
                                return false;
                        }
                }              				
        }
        return true;
}
function ChangePassword(){
       with (document.FormName1) {
			   if (oldp.value==""){
                        alert("Bạn phải nhập mật khẩu cũ");
                        oldp.focus();
                        return false;
                }
				if (newp.value==""){
                        alert("Bạn phải nhập mật khẩu mới");
                        newp.focus();
                        return false;
                }
				 if (newp.value!=newpp.value){
                        alert("Nhập lại mật khẩu mới");
                        newpp.focus();
                        return false;
               }

        }
        return true;
}
function CheckSubBS(){
       with (document.SubBS) {
			  if (subbs_value.value==""){
                       alert("Bạn phải nhập giá trị cần tìm vào");
                       subbs_value.focus();
                       return false;
              }
        }
        return true;
}
function CheckSubBSX(){
       with (document.SubBSX) {
			  if (subbs_value.value==""){
                       alert("Bạn phải nhập giá trị cần tìm vào");
                       subbs_value.focus();
                       return false;
              }
        }
        return true;
}
	function doimautd(var_ts){
		if (var_ts=='table1'){
			
			document.BSmainForm.bstheloai.value='id';
			//document.all.hreftthu1.style.color="#000000";
			document.all.hreftthu2.style.color="#0168B3";
			document.all.hreftthu3.style.color="#0168B3";
			document.all.hreftthu4.style.color="#0168B3";
			
			//document.all.tdthu11.background="images/s_1.gif";
			//document.all.tdthu12.background="images/s_2.gif";
			//document.all.tdthu13.background="images/s_3.gif";
			
			document.all.tdthu21.background="images/s_4.gif";
			document.all.tdthu22.background="images/s_5.gif";
			document.all.tdthu23.background="images/s_6.gif";
			
			document.all.tdthu31.background="images/s_4.gif";
			document.all.tdthu32.background="images/s_5.gif";
			document.all.tdthu33.background="images/s_6.gif";
			
			document.all.tdthu41.background="images/s_4.gif";
			document.all.tdthu42.background="images/s_5.gif";
			document.all.tdthu43.background="images/s_6.gif";	
			
			document.all.hreftthu5.style.color="#0168B3";
			document.all.tdthu51.background="images/s_4.gif";
			document.all.tdthu52.background="images/s_5.gif";
			document.all.tdthu53.background="images/s_6.gif";		

		}
		
		if (var_ts=='table2'){
			document.BSmainForm.bstheloai.value='dmsp';
			//document.all.hreftthu1.style.color="#0168B3";
			document.all.hreftthu2.style.color="#000000";
			document.all.hreftthu3.style.color="#0168B3";
			document.all.hreftthu4.style.color="#0168B3";
			//document.all.tdthu11.background="images/s_4.gif";
			//document.all.tdthu12.background="images/s_5.gif";
			//document.all.tdthu13.background="images/s_6.gif";
			
			document.all.tdthu21.background="images/s_1.gif";
			document.all.tdthu22.background="images/s_2.gif";
			document.all.tdthu23.background="images/s_3.gif";
			
			document.all.tdthu31.background="images/s_4.gif";
			document.all.tdthu32.background="images/s_5.gif";
			document.all.tdthu33.background="images/s_6.gif";
			
			document.all.tdthu41.background="images/s_4.gif";
			document.all.tdthu42.background="images/s_5.gif";
			document.all.tdthu43.background="images/s_6.gif";	
			
			document.all.hreftthu5.style.color="#0168B3";
			document.all.tdthu51.background="images/s_4.gif";
			document.all.tdthu52.background="images/s_5.gif";
			document.all.tdthu53.background="images/s_6.gif";	

		}
		if (var_ts=='table3'){
			document.BSmainForm.bstheloai.value='npp';
			//document.all.hreftthu1.style.color="#0168B3";
			document.all.hreftthu2.style.color="#0168B3";
			document.all.hreftthu3.style.color="#000000";
			document.all.hreftthu4.style.color="#0168B3";
			
			//document.all.tdthu11.background="images/s_4.gif";
			//document.all.tdthu12.background="images/s_5.gif";
			//document.all.tdthu13.background="images/s_6.gif";
			
			document.all.tdthu21.background="images/s_4.gif";
			document.all.tdthu22.background="images/s_5.gif";
			document.all.tdthu23.background="images/s_6.gif";
			
			document.all.tdthu31.background="images/s_1.gif";
			document.all.tdthu32.background="images/s_2.gif";
			document.all.tdthu33.background="images/s_3.gif";
			
			document.all.tdthu41.background="images/s_4.gif";
			document.all.tdthu42.background="images/s_5.gif";
			document.all.tdthu43.background="images/s_6.gif";	
			
			document.all.hreftthu5.style.color="#0168B3";
			document.all.tdthu51.background="images/s_4.gif";
			document.all.tdthu52.background="images/s_5.gif";
			document.all.tdthu53.background="images/s_6.gif";	

		}
		if (var_ts=='table4'){
			document.BSmainForm.bstheloai.value='nsx';
			//document.all.hreftthu1.style.color="#0168B3";
			document.all.hreftthu2.style.color="#0168B3";
			document.all.hreftthu3.style.color="#0168B3";
			document.all.hreftthu4.style.color="#000000";
			//document.all.tdthu11.background="images/s_4.gif";
			//document.all.tdthu12.background="images/s_5.gif";
			//document.all.tdthu13.background="images/s_6.gif";
			
			document.all.tdthu21.background="images/s_4.gif";
			document.all.tdthu22.background="images/s_5.gif";
			document.all.tdthu23.background="images/s_6.gif";
			
			document.all.tdthu31.background="images/s_4.gif";
			document.all.tdthu32.background="images/s_5.gif";
			document.all.tdthu33.background="images/s_6.gif";
			
			document.all.tdthu41.background="images/s_1.gif";
			document.all.tdthu42.background="images/s_2.gif";
			document.all.tdthu43.background="images/s_3.gif";	
			
			document.all.hreftthu5.style.color="#0168B3";
			document.all.tdthu51.background="images/s_4.gif";
			document.all.tdthu52.background="images/s_5.gif";
			document.all.tdthu53.background="images/s_6.gif";	

		}
		if (var_ts=='table5'){
			document.BSmainForm.bstheloai.value='t_nmh';
			//document.all.hreftthu1.style.color="#0168B3";
			document.all.hreftthu2.style.color="#0168B3";
			document.all.hreftthu3.style.color="#0168B3";
			document.all.hreftthu4.style.color="#0168B3";
			//document.all.tdthu11.background="images/s_4.gif";
			//document.all.tdthu12.background="images/s_5.gif";
			//document.all.tdthu13.background="images/s_6.gif";
			
			document.all.tdthu21.background="images/s_4.gif";
			document.all.tdthu22.background="images/s_5.gif";
			document.all.tdthu23.background="images/s_6.gif";
			
			document.all.tdthu31.background="images/s_4.gif";
			document.all.tdthu32.background="images/s_5.gif";
			document.all.tdthu33.background="images/s_6.gif";
			
			document.all.tdthu41.background="images/s_4.gif";
			document.all.tdthu42.background="images/s_5.gif";
			document.all.tdthu43.background="images/s_6.gif";	
			
			document.all.hreftthu5.style.color="#000000";
			document.all.tdthu51.background="images/s_1.gif";
			document.all.tdthu52.background="images/s_2.gif";
			document.all.tdthu53.background="images/s_3.gif";	

		}
		return false;
		
	}