Unnamed

<html>

<head>
<script type="text/javascript">
function errorcheck()
{
var flag1=1
var flag2=1
var vstring = ""
vstring=uinput.address.value


if (vstring=="")
{
alert("Must Enter an Address.");
flag=0
}
else
{
vstring=uinput.uemail.value
alert(vstring);
flag=1
for (i = 1; i <= vstring.length; i++)

	{
	if (vstring.charAt(i)="@")
		{
		alert("@");
		}
	if (vstring.charAt(i)=".")
		{
		alert(".");
		flag=1
		}
	}
}
}
</script>
</head>
<body>
<form name="uinput" action="" method="get">

<!name>
First Name: 
<input type="text" name="first">
<br>
Last Name: 
<input type="text" name="last">

<br>

Age:
<select name="age">
<option value=a12>12
<option value=a13>13
<option value=a14>14
<option value=a15>15
<option value=a16>16
<option value=a17>17
<option value=a18>18
<option value=a19>19
<option value=a20>20
<option value=a21>21
</select>

<br>
Grade:
<select name="grade">
<option value=g9>9
<option value=g10>10
<option value=g11>11
<option value=g12>12
<option value=g13>13
</select>
<br>
Address:
<input type="text" name="address">

<br>
Postal Code:
<input type="text" name="postcode">

<br>
Province:
<select name="province">
<option value=yk>Yukon
<option value=nw>North West Territories
<option value=nv>Nunavit
<option value=bc>British Columbia
<option value=ab>Alberta
<option value=sk>Saskatchewan
<option value=mn>Manitoba
<option value=on>Ontario
<option value=qc>Quebec
<option value=nf>New FoundLand
<option value=ns>Nova Scotia
<option value=nb>New Brunswick
<option value=pe>Prince Edward Island
</select>

<br>
Email:
<input type="text" name="uemail">
<br><br>
<input type="submit" value="Click" onClick="errorcheck()">
</form>
</body> 
</html>