Hi friend,

Code for Validate Zip code of 6 digits using Javascript.

<script language="javascript" type="text/javascript">
function validateZIP() {
if(document.zipForm.zip.value!="")
{

if(document.zipForm.zip.value.length!=6)
{
alert("Please enter zip code of 6 digit.");
document.zipForm.zip.focus();
return false;
}
else if(isNaN(document.zipForm.zip.value))
{
alert("Please enter valid digit 0-9.");
document.zipForm.zip.focus();
return false;
}

return true ;

}
}


</script>
<form name="zipForm" onSubmit="return validateZIP();">
Zip: <input type=text size=30 name=zip>
<input type=submit value="Submit">
</form>


For more information,Examples and Tutorials on Javscript visit to :

http://www.roseindia.net/javascript/

Thanks

Date Validation (From and To)

Html code :

<form name="cashForm" method="post" action="viewTransaction.jsp" onsubmit="return validate();">
<table width="350px" align="center" border=0 style="background-color:ffeeff">
<tr>
<td colspan=2 align="center" style="font-weight:bold;font-size:20pt;">View Transaction</td>

</tr>
<tr>
<td colspan=2>&nbsp;</td>

</tr>



<tr>
<td>Start Date</td>
<td><input type="sdate" name="sdate" id="sdate"><a href="javascript:NewCal('sdate','mmddyyyy')"><img src="cal.gif" width="16" height="16" border="0" alt="Pick a date"></a></td>
</tr>

<tr>
<td>End Date</td>
<td><input type="edate" name="edate" id="edate"><a href="javascript:NewCal('edate','mmddyyyy')"><img src="cal.gif" width="16" height="16" border="0" alt="Pick a date"></a></td>
</tr>

<tr>
<td></td>
<td><input type="submit" name="Submit" value="Submit"></td>
</tr>

---------------
Javascript code :

<script language="JavaScript">
<!--
if (document.images)
{
calimg= new Image(16,16);
calimg.src="images/cal.gif";
}
function validate()
{
var fromDate = "2008-11-28";
var toDate = "2008-11-27";


var sdate = fromDate.split("-");
//alert(sdate.length);
var edate = toDate.split("-");
//alert(edate.length);
if(sdate[0]>edate[0])
{
alert("Start date not greater then end Date.");
document.cashForm.edate.focus();
return false;
}
else if(sdate[1]>edate[1])
{
alert("Start date not greater then end Date.");
document.cashForm.edate.focus();
return false;
}
else if(sdate[2]>edate[2])
{
alert("Start date not greater then end Date.");
document.cashForm.edate.focus();
return false;
}
//return false;

}
//-->
</script>

Thanks