/**
 * @package common.javascript
 * @author alcaeus
 * @copyright (c) 2008 alcaeus
 */

function setCheckboxes(theForm, elementName, isChecked)
{
	if (elementName != '')
	{
		var chkboxes = document.forms[theForm].elements[elementName];
	}
	else
	{
		var chkboxes = document.forms[theForm].elements;
	}

	var count = chkboxes.length;
	if (count) 
	{
		for (var i = 0; i < count; i++) 
		{
			chkboxes[i].checked = isChecked;
    }
	} 
	else 
	{
		chkboxes.checked = isChecked;
	} 
	
	return false;
}