[Web-development (jquery)] Create a JavaScript All Check Radio Buttons

Create a JavaScript All Check Radio Buttons

<script>
 function checkall(formname,checkname,thestate){
 var el_collection=eval("document.forms."+formname+"."+checkname)
 for (c=0;c<el_collection.length;c++)
 el_collection[c].checked=thestate
 }
</script>
<form name="test">
<input type="checkbox" name="v1"> Peter<br />
<input type="checkbox" name="v1"> Jane<br />
<input type="checkbox" name="v1"> George<br />
<input type="checkbox" name="v1"> Ednalan<br />
</form>
<a href="javascript:checkall('test','v1',true)">Check All</a><br />
<a href="javascript:checkall('test','v1',false)">Uncheck All</a>

Posted by Unknown