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