if(document.images){
  imagesrc = new Array();
  imagesrc[0] = "../../img/comum_bt_sobrepfiser_on.gif";
  imagesrc[1] = "../../img/comum_bt_faleconosco_on.gif";
  imagesrc[2] = "../../img/comum_bt_home_on.gif";
  
  for (var i = 0; i < imagesrc.length; i++) {
      eval("image" + i + "= new Image();");
      eval("image" + i + ".src = '" + imagesrc[i] + "';");
  }
}

function trocaImg(objeto,imagem){
  if(document.images){
		document.images[objeto].src = "img/" + imagem;
  }
}

function abrePopup(pagina,largura,altura,scroll){
	if (!scroll){
		scroll = "yes"
	}
	centroLeft 	= (screen.width / 2) - (largura / 2);
	centroTop 	= (screen.height / 2) - (altura / 2);
	pop=window.open(pagina, pagina.replace(/[^\w]/g,""), "width=" + largura + " ,height=" + altura + " ,top=" + centroTop + " ,left=" + centroLeft + ",scrollbars=" + scroll);
}

var da 	= (document.all) ? 1 : 0;
var pr 	= (window.print) ? 1 : 0;
var mac = (navigator.userAgent.indexOf("Mac") != -1);

function printPage(){
  if (pr)  window.print(); 
  else if (da && !mac)  vbPrintPage();
	  else alert("Sorry, your browser doesn't support this feature.");
  return false;
}

if (da && !pr && !mac) with (document) {
  writeln('<OBJECT ID="WB" WIDTH="0" HEIGHT="0" CLASSID="clsid:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>');
  writeln('<' + 'SCRIPT LANGUAGE="VBScript">');  writeln('Sub window_onunload');
  writeln('  On Error Resume Next');  writeln('  Set WB = nothing');
  writeln('End Sub');  writeln('Sub vbPrintPage');
  writeln('  OLECMDID_PRINT = 6');
  writeln('  OLECMDEXECOPT_DONTPROMPTUSER = 2');
  writeln('  OLECMDEXECOPT_PROMPTUSER = 1');  writeln('  On Error Resume Next');
  writeln('  WB.ExecWB OLECMDID_PRINT, OLECMDEXECOPT_DONTPROMPTUSER');
  writeln('End Sub');  writeln('<' + '/SCRIPT>');
}


var contador;
contador = 0

function trim(vString){

	return vString.replace(/^\s+|\s+$/ig, '');
	
}

function validaForm(){
	comentario = trim(document.formComentario.comentario.value);
	
	if (comentario == ''){
		alert('Por favor, digite seu comentário.');
		return false;
	}
	
}

function ContadorUp(){
contador = contador + 1
}

function abrePopup2(pagina,largura,altura){
    centroLeft = (screen.width / 2) - (largura / 2);
    centroTop = (screen.height / 2) - (altura / 2);
    pop=window.open(pagina, "Popup", "width=" + largura + " ,height=" + altura + " ,top=" + centroTop + " ,left=" + centroLeft + ",scrollbars=yes");
}