//<![CDATA[
	function blockError(){return true;}
	window.onerror = blockError;
	
	function abrirPopup(link, janela, largura, altura, scroll) {
  		var winl = (screen.width - largura) / 2;
  		var wint = (screen.height - altura) / 2;
  		
  		winprops = 'height=' + altura + ', width=' + largura + ', top=' + wint + ', left=' + winl + ', scrollbars=' + scroll + ', location=no, status=no';
  		win = window.open(link, janela, winprops);
  
  		if (parseInt(navigator.appVersion) >= 4) {
      		win.window.focus();
  		}
	}
//]]>