function openPopupRecomendar()
{
	openCenteredWindowAlone('/recomendar/','recomendar',350,480);
}

function openPopupRecomendarProd(id)
{
	openCenteredWindowAlone('/recomendar/recomendarprod.php?id='+id,'recomendar',550,570);
}

function openCenteredWindow(url, name, width, height, features) {
  if(screen.width){
	  var winl = (screen.width-width)/2;
	  var wint = (screen.height-height)/2;
  } else {
		winl = 0;
		wint =0;
  }
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + height + ',';
  settings += 'width=' + width + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(url, name, settings);
  win.window.focus();
}

function openCenteredWindowJustScroll(url, name, width, height)
{
	var features = 'scrollbars=yes,toolbars=no,statusbar=no';
	openCenteredWindow(url, name, width, height, features);
}

function openCenteredWindowAlone(url, name, width, height)
{
	var features = 'scrollbars=no,toolbars=no,statusbar=no';
	openCenteredWindow(url, name, width, height, features);
}