JavaScript: Forms Script

Main Forms Script Limit Boxes

<title>script.omduena.com: JavaScript, java script, javascripts, script, javascript free code!</title>
<SCRIPT LANGUAGE="JavaScript">



<!-- Begin
function countChoices(obj) {

max = 2; // max. number allowed at a time

box1 = obj.form.box1.checked;  // your checkboxes here

box2 = obj.form.box2.checked;

box3 = obj.form.box3.checked;  // add more if necessary

count = (box1 ? 1 : 0) + (box2 ? 1 : 0) + (box3 ? 1 : 0);

// If you have more checkboxes on your form

// add more  (box_ ? 1 : 0)  's separated by '+'

if (count > max) {

alert("Oops!  You can only choose up to " + max + " choices! \nUncheck an option if you want to pick another.");

obj.checked = false;

}

//  End -->

</script>

</HEAD>

<BODY>

<form>

Please choose up to 2 sections:

<p>

<input type=checkbox name=box1 onClick="countChoices(this)">Section 1

<p>

<input type=checkbox name=box2 onClick="countChoices(this)">Section 2

<p>

<input type=checkbox name=box3 onClick="countChoices(this)">Section 3

<p>

</form>

</center>

<font face="arial, helvetica" size="-2">Free Scripts Sources<br>

by <a href="http://script.omduena.com">The JavaScript Source</a></font>

</center><p>

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