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 openCompanyPopup(id, context_path) {
	openCenteredWindow(context_path + '/popups/empresa.php?id=' + id, 'company_popup', 500, 400, 'scrollbars=no, resizable=no')
}

function openCompanyArticlePopup(id) {
	openCenteredWindow('popup_articulo.php?id=' + id, 'articulo_popup', 500, 400, 'scrollbars=yes')
}

function openCompanyLegislacionPopup(id) {
	openCenteredWindow('popup_legislacion.php?id=' + id, 'lesgilacion_popup', 500, 400, 'scrollbars=yes')
}

function openNotePopup(id, context_path) {
	openCenteredWindow(context_path + '/notas_de_interes/popup.php?id=' + id, 'note_popup', 500, 400, 'scrollbars=yes')
}

function openHighlightedPopup(id, context_path) {
	openCenteredWindow(context_path + '/destacados/popup.php?id=' + id, 'destacado_popup', 500, 400, 'scrollbars=yes')
}

function openOldExhibitionMediaPopup(id) {
	openCenteredWindow('popup.php?id=' + id, 'old_exhibition_media_popup', 475, 450, 'scrollbars=no')
}

function openPrintPopup(page) {
	openCenteredWindow(page, 'print_popup', 475, 450, 'scrollbars=no')
}

function openPlanoPopup(context_path) {
	openCenteredWindow(context_path + '/nuestra_exposicion/informacion_general/plano.php', 'plano_popup', 650, 530, 'scrollbars=no')
}