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javascript thread: onfocus in Netscape


Message #1 by "Phil Kimble" <phil@p...> on Sat, 10 Aug 2002 20:22:42
there is a very simple way..i hope this helps


what u do is given here below.. do lemme know abt the success or failure of
the same

function getFocus()
{
	if(document.getElementById("hdnVar")=="")
	{
		document.getElementById("hdnVar").value="test";
		alert("Into getFocus ");
	}
	else
	// do ur part here
}

</SCRIPT>

<FORM METHOD="POST" NAME="SF224">
<input type="hidden" name="hdnVar" id="hdnVar" value="">
<INPUT name="Appr001" type="TEXT" maxlength="10" > <BR><BR>

<INPUT name="Ent001"  type="TEXT" maxlength="10" onfocus="getFocus();">

</FORM>
-----Original Message-----
From: Phil Kimble [mailto:phil@p...]
Sent: Sunday, August 11, 2002 1:53 AM
To: javascript
Subject: [javascript] onfocus in Netscape


I am using Netscape 4.78 and am trying to do data validation using both 
onfocus and onblur functions.  I have narrowed at least part of my problem 
to the way Netscape handles the onfocus.  In the following code, when my 
second field gets focus I want to do some data validation and if necessary 
print the alert and continue to other processing.  However, it seems that 
when I clear the alert, Netscape refires the onfocus function and I end up 
in a loop.  Is there a way to print a message to the user from within the 
getFocus function without going into a loop?  (BTW, IE does not have a 
problem with this code. I would really like my app to work in both IE and 
Netscape.)

Thanks for any help you can give me.

Phil


<HTML>
<HEAD>
<TITLE>SF224 </TITLE>
</HEAD>

<BODY>

<SCRIPT LANGUAGE=JavaScript>

function getFocus()
{
alert("Into getFocus ");
}

</SCRIPT>

<FORM METHOD="POST" NAME="SF224">

<INPUT name="Appr001" type="TEXT" maxlength="10" > <BR><BR>

<INPUT name="Ent001"  type="TEXT" maxlength="10" onfocus="getFocus();">

</FORM>
</BODY>
</HTML>

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