<!--
janela = null;
function popup(path,w,h){
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=yes,resizable';
	
	if(navigator.appName.indexOf('Microsoft') != -1 && janela)janela.close();
	not_ie = '';
	if(navigator.appName.indexOf('Microsoft') == -1) not_ie = w+'_'+h;
	janela = window.open(path,not_ie,winprops);
	janela.focus();
	janela.document.close();
}
//-->