var MenuSelected='';

function ShowMenu(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if ( document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none'; }
	}
if (d && MenuSelected!=id) { d.style.display='block'; MenuSelected=id; } else MenuSelected='';
}

function mostra_menu(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}

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;
	  }
     }
    }