function checkUncheckAll(theElement) {
	var theForm = theElement.form;
	var z = 0;
	for(z=0; z<theForm.length; z++){
    	if(theForm[z].type == 'checkbox' && theForm[z].name != 'checkall'){
	  		theForm[z].checked = theElement.checked;
	  	}
    }
}