/**
 * alle Checkboxen in der Objektgruppe markieren oder demarkieren
 *
 * @var string objectgroup
 * @author Andreas Demmer <ad@yum.de>
 * @version $Revision: 1.1 $ $Date: 2005/05/19 14:36:48 $
 */
function checkAllBoxes(objectgroup) {
	var regex = new RegExp(objectgroup + '_');
	var allof_objectgroup = document.getElementById('allof_' + objectgroup);
	
    for(var x = 0; x < document.objectedit.elements.length; x++) {
        var formElement = document.objectedit.elements[x];

		if(formElement.id.match(regex)) {
	        if(allof_objectgroup.checked == true) {
	            formElement.checked = true;
	        } else {
	            formElement.checked = false;    
	        }
        }
    }
}