// JavaScript Document
function AnHienQuyChe(x)
						{
							if (x.style.display=='block')
							{
							x.style.display='none';							
							}
							else 
							{
							x.style.display='block';							
							}
						}
				 function CheckDangKi()
				 {
				
					
				 // kiem tra ten dang nhap
				 		if(frmDangKi.txtUser.value=="")
						{
						  alert('You must be input User')
						  frmDangKi.txtUser.focus()  
						  return false
						}
						 if(frmDangKi.txtUser.value.length<4)
						{
						alert("Your user too short!")
						 frmDangKi.txtUser.focus()		  
						  return false
						}
				// kiem tra mat khau
						if(frmDangKi.txtPass.value=="")
						{
						  alert('You must be input Password')
						  frmDangKi.txtPass.focus()			  
						  return false
						}
						 if(frmDangKi.txtPass.value.length<6)
						 {
						  alert('Password is too short')
						  frmDangKi.txtPass.focus()  
						  return false
						}
						
						if(frmDangKi.txtRepass.value=="")
						{
						  alert('You must be input RePassword')
						  frmDangKi.txtRepass.focus() 
						  return false
						}
						if(frmDangKi.txtPass.value!=frmDangKi.txtRepass.value)
						{
						  alert('RePassword is false')
						  frmDangKi.txtRepass.focus()  
						  return false
						}
				/////Kiem Tra Email
				if(frmDangKi.txtEmail.value =="") 
					{
					alert('You must be input Email')
					frmDangKi.txtEmail.focus()
					return false
					}
				re = new RegExp();
				re =/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{1,4}){1,3}$/;
				if (re.test(frmDangKi.txtEmail.value) == false)
					{
					alert('Email is Invalid')
					frmDangKi.txtEmail.focus()
					return false
					}
				if(frmDangKi.txtHo.value =="" || frmDangKi.txtTen.value =="") 
					{
					alert('You must be input Name')
					frmDangKi.txtHo.focus()
					return false
					}
				if( frmDangKi.sltNgay.value ==""|| frmDangKi.sltThang.value ==""|| frmDangKi.sltNam.value=="")
					{
					alert('You must be input brithday')
					frmDangKi.sltNam.focus()
					return false
					}
				if (frmDangKi.Gioitinh.value =="")
					{
					alert('You must be choice gender')
					frmDangKi.Gioitinh.focus()
					return false
					}
				if (frmDangKi.txtCMThu.value =="")
					{
					alert('You must be input Personal Identity')
					frmDangKi.txtCMThu.focus()
					return false
					}
				if (isNaN(frmDangKi.txtCMThu.value))
					{
					alert('Personal Identity is Invalid')
					frmDangKi.txtCMThu.focus()
					return false
					}
				if (frmDangKi.txtCMThu.value.length<9)
					{
					alert('Personal Identity is too short')
					frmDangKi.txtCMThu.focus()
					return false
					}
				
				if (frmDangKi.txtXaPhuong.value=="" || frmDangKi.txtQuanHuyen.value=="" || frmDangKi.txtTinhThanh.value=="" ||frmDangKi.QuocGia.value=="" )
					{
					alert('You must be input your native village')
					frmDangKi.txtXaPhuong.focus()
					return false
					}
				if (frmDangKi.txtNoiOHienTai.value=="")
					{
					alert('You must be input your address')
					frmDangKi.txtNoiOHienTai.focus()
					return false
					}
				if (frmDangKi.txtNguoiGT1.value=="")
					{
					alert('You must be input your Parent ID 1')
					frmDangKi.txtNguoiGT1.focus()
					return false
					}
				if (frmDangKi.txtNguoiGT2.value=="")
					{
					alert('You must be input your Parent ID 2')
					frmDangKi.txtNguoiGT2.focus()
					return false
					}
					
					
					
					
				if (frmDangKi.txtReMaAnToan.value=="")
					{
					alert('You must be input code')
					frmDangKi.txtReMaAnToan.focus()
					return false
					}
				if (frmDangKi.txtMaAnToan.value!=frmDangKi.txtReMaAnToan.value)
					{
					alert('code is not Invalid')
					frmDangKi.txtReMaAnToan.focus()
					return false
					}
				if (frmDangKi.txtDongY.checked==false)
					{
					alert('you didnot accept our condition')
					frmDangKi.txtDongY.focus()
					return false
					}
					
				
				 }