<head runat="server">
<title></title>
<script type="text/javascript" language="javascript">
function leave()
{
try
{
var val = document.getElementById('TextBox2').value;
var compara = document.getElementById('TextBox1').value;
if ((val > 0) && (compara > 0) && (compara > (val * 0.5)))
{
document.getElementById('Label1').innerHTML = 'ERROR';
document.getElementById('Label2').innerHTML = 'ERROR';
}
else
{
document.getElementById('Label1').innerHTML = '';
document.getElementById('Label2').innerHTML = '';
}
}
catch (err)
{
//
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server" OnBlur="leave();" />
<asp:Label ID="Label2" runat="server" Text="Label" />
<br />
<asp:TextBox ID="TextBox2" runat="server" OnBlur="leave();" />
<asp:Label ID="Label1" runat="server" Text="Label" />
</div>
</form>
</body>
</html>
