var varAtivado = false
			
function showDiv(id){
	if ( id == varAtivado) {
		return
		}
	if (document.getElementById(id).style.display == '') {
		document.getElementById(id).style.display = 'none';
		varAtivado = false;
	} else {
		document.getElementById(id).style.display = '';
		varAtivado ? document.getElementById(varAtivado).style.display = 'none' : null;
		varAtivado = id;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function centraliza(w,h){
	largura = w;
	altura = h;
	if (parseInt(navigator.appVersion) >= 4) 
		window.moveTo((screen.width/2)-(largura/2+10),(screen.height/2)-(altura/2+20));
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}