Published:
May 04, 2009check whether any of the checkbox are checked or not
function isChecked(url)
	{
		f=document.frmName
		var checkFound = false;
		for (var counter=0; counter < f.length; counter++)
		{
			if ((f.elements[counter].name == ‘checkBoxId[]’) && (f.elements[counter].checked == true))
			{
				checkFound = true;
			}
		}
		if (checkFound != true)
		{
			alert(‘Please check at least one checkbox.’);
			return false;
		}
		else
		{
					//do something
		}
}