function accountValid()
{
		if(document.formAccount.user_id.value=="")
		{
			alert("User ID still empty, please fill it !!");
			document.formAccount.user_id.focus();
			return false;
		}
		else if(document.formAccount.password.value=="")
		{
			alert("Password still empty, please fill it !");
			document.formAccount.password.focus();
			return false;
		}
		else if(document.formAccount.re_password.value=="")
		{
			alert("Please re-enter the password !!");
			document.formAccount.re_password.focus();
			return false;
		}
		else if (document.formAccount.password.value != document.formAccount.re_password.value)
		{
			alert("Both of password doesn't same !!");			
			document.formAccount.re_password.focus();
			return false;
		}
		else if(document.formAccount.u_name.value=="")
		{
			alert("Name still empty, please fill it !!");
			document.formAccount.u_name.focus();
			return false;
		}
		else if(document.formAccount.u_divisi.value=="")
		{
			alert("Division hasn't been choosen !!");
			document.formAccount.u_divisi.focus();
		}
		else if(document.formAccount.u_mail.value=="")
		{
			alert("Email still empty, please fill it !!");
			document.formAccount.u_mail.focus();
			return false;
		}
		else if(!Check_Mail(document.formAccount.u_mail.value)) {
			alert("Your email doesn't valid !");
			document.formAccount.u_mail.focus();
			return false;
		}
		else if(document.formAccount.u_group.value=="")
		{
			alert("Group hasn't been choosen !!");
			document.formAccount.u_group.focus();
		}
		else
		{
			return true;
		}
}

function accountsValid()
{
		if(document.formAccount.user_id.value=="")
		{
			alert("User ID still empty, please fill it !!");
			document.formAccount.user_id.focus();
			return false;
		}
		else if(document.formAccount.u_name.value=="")
		{
			alert("Name still empty, please fill it !!");
			document.formAccount.u_name.focus();
			return false;
		}
		else if(document.formAccount.u_divisi.value=="")
		{
			alert("Division hasn't been choosen !!");
			document.formAccount.u_divisi.focus();
		}
		else if(document.formAccount.u_mail.value=="")
		{
			alert("Email still empty, please fill it !!");
			document.formAccount.u_mail.focus();
			return false;
		}
		else if(!Check_Mail(document.formAccount.u_mail.value)) {
			alert("Your email doesn't valid !");
			document.formAccount.u_mail.focus();
			return false;
		}
		else if(document.formAccount.u_group.value=="")
		{
			alert("Group hasn't been choosen !!");
			document.formAccount.u_group.focus();
		}
		else
		{
			return true;
		}	
}

function divisionValid()
{
	if(document.formDiv.u_divisi.value=="")
	{
		alert("Division name still empty, please fill it !!");
		document.formDiv.u_divisi.focus();
		return false;
	}
	else
	{
		return true;
	}	
}

function productValid()
{
	if(document.formProduct.p_stat.value=="")
	{
		alert("Phone status must be choosen !!");
		document.formProduct.p_stat.focus();
		return false;
	}
	else if(document.formProduct.p_name.value=="")
	{
		alert("Phone name still empty, please fill it !!");
		document.formProduct.p_name.focus();
		return false;
	}
	else if(document.formProduct.p_file.value=="")
	{
		alert("Phone picture / image still empty, please browse it !!");
		document.formProduct.p_file.focus();
		return false;
	}
	else if(document.formProduct.p_view.value=="")
	{
		alert("Overview still empty, please fill it !!");
		document.formProduct.p_view.focus();
		return false;
	}
	else if(document.formProduct.p_height.value=="")
	{
		alert("Phone height still empty, please browse it !!");
		document.formProduct.p_height.focus();
		return false;
	}
	else if(document.formProduct.p_width.value=="")
	{
		alert("Phone width still empty, please fill it !!");
		document.formProduct.p_width.focus();
		return false;
	}
	else if(document.formProduct.p_thick.value=="")
	{
		alert("Phone thickness still empty, please browse it !!");
		document.formProduct.p_thick.focus();
		return false;
	}
	else if(document.formProduct.p_weight.value=="")
	{
		alert("Phone weight still empty, please fill it !!");
		document.formProduct.p_weight.focus();
		return false;
	}
	else
	{
		return true;
	}	
}

function productsValid()
{
	if(document.formProduct.p_stat.value=="")
	{
		alert("Phone status must be choosen !!");
		document.formProduct.p_stat.focus();
		return false;
	}
	else if(document.formProduct.p_name.value=="")
	{
		alert("Phone name still empty, please fill it !!");
		document.formProduct.p_name.focus();
		return false;
	}
	else if(document.formProduct.p_view.value=="")
	{
		alert("Overview still empty, please fill it !!");
		document.formProduct.p_view.focus();
		return false;
	}
	else if(document.formProduct.p_height.value=="")
	{
		alert("Phone height still empty, please browse it !!");
		document.formProduct.p_height.focus();
		return false;
	}
	else if(document.formProduct.p_width.value=="")
	{
		alert("Phone width still empty, please fill it !!");
		document.formProduct.p_width.focus();
		return false;
	}
	else if(document.formProduct.p_thick.value=="")
	{
		alert("Phone thickness still empty, please browse it !!");
		document.formProduct.p_thick.focus();
		return false;
	}
	else if(document.formProduct.p_weight.value=="")
	{
		alert("Phone weight still empty, please fill it !!");
		document.formProduct.p_weight.focus();
		return false;
	}
	else
	{
		return true;
	}	
}

function upValid()
{
	if(document.formUp.p_name.value=="")
	{
		alert("Name still empty, please fill it !!");
		document.formUp.p_name.focus();
		return false;
	}
	else if(document.formUp.p_file.value=="")
	{
		alert("File still empty, please browse it !!");
		document.formUp.p_file.focus();
		return false;
	}
	else if(document.formUp.p_desc.value=="")
	{
		alert("Description / remark still empty, please fill it !!");
		document.formUp.p_desc.focus();
		return false;
	}
	else 
	{
		return true;
	}	
}

function upsValid()
{
	if(document.formUp.p_name.value=="")
	{
		alert("Name still empty, please fill it !!");
		document.formUp.p_name.focus();
		return false;
	}
	else if(document.formUp.p_desc.value=="")
	{
		alert("Description / remark still empty, please fill it !!");
		document.formUp.p_desc.focus();
		return false;
	}
	else 
	{
		return true;
	}	
}

function toneValid()
{
	if(document.formUp.p_name.value=="")
	{
		alert("Name still empty, please fill it !!");
		document.formUp.p_name.focus();
		return false;
	}
	else if(document.formUp.p_file.value=="")
	{
		alert("File still empty, please browse it !!");
		document.formUp.p_file.focus();
		return false;
	}
	else 
	{
		return true;
	}	
}

function tonesValid()
{
	if(document.formUp.p_name.value=="")
	{
		alert("Name still empty, please fill it !!");
		document.formUp.p_name.focus();
		return false;
	}
	else 
	{
		return true;
	}	
}

function articleValid()
{
	if(document.formArt.p_name.value=="")
	{
		alert("News title still empty, please fill it !!");
		document.formArt.p_name.focus();
		return false;
	}
	else if(document.formArt.p_desc.value=="")
	{
		alert("Description still empty, please fill it !!");
		document.formArt.p_desc.focus();
		return false;
	}
	else 
	{
		return true;
	}	
}

function categoryValid()
{
	if(document.formCat.p_name.value=="")
	{
		alert("Category name still empty, please fill it !!");
		document.formCat.p_name.focus();
		return false;
	}
	else if(document.formCat.p_num.value=="")
	{
		alert("Category number still empty, please fill it !!");
		document.formCat.p_num.focus();
		return false;
	}
	else 
	{
		return true;
	}	
}