if (document.images)
{
  pic1= new Image(194,25);
  pic1.src="images/about_over.gif"; 
  pic2= new Image(194,25);
  pic2.src="images/booksinaction_over.gif"; 
  pic3= new Image(194,25);
  pic3.src="images/contact_over.gif"; 
  pic4= new Image(194,25);
  pic4.src="images/donate_over.gif"; 
  pic5= new Image(194,25);
  pic5.src="images/getinvolved_over.gif"; 
  pic6= new Image(194,25);
  pic6.src="images/home_over.gif"; 
  pic7= new Image(194,25);
  pic7.src="images/infocenter_over.gif"; 
  pic8= new Image(194,25);
  pic8.src="images/ingles_over.gif"; 
  pic9= new Image(194,25);
  pic9.src="images/portugues_over.gif"; 
  pic10= new Image(194,25);
  pic10.src="images/programs_over.gif"; 
  pic11= new Image(194,25);
  pic11.src="images/resources_over.gif"; 
  pic12= new Image(194,25);
  pic12.src="images/sitemap_over.gif"; 

  pic21= new Image(194,25);
  pic21.src="images/comoparticipar_over.gif"; 
  pic22= new Image(194,25);
  pic22.src="images/doacao_over.gif"; 
  pic23= new Image(194,25);
  pic23.src="images/faleconosco_over.gif"; 
  pic24= new Image(194,25);
  pic24.src="images/home_english_over.gif"; 
  pic25= new Image(194,25);
  pic25.src="images/informacao_over.gif"; 
  pic26= new Image(194,25);
  pic26.src="images/inicio_over.gif"; 
  pic27= new Image(194,25);
  pic27.src="images/livrosemacao_over.gif"; 
  pic28= new Image(194,25);
  pic28.src="images/mapa_over.gif"; 
  pic29= new Image(194,25);
  pic29.src="images/programas_over.gif"; 
  pic210= new Image(194,25);
  pic210.src="images/quemsomos_over.gif"; 
  pic211= new Image(194,25);
  pic211.src="images/servicos_over.gif";   
  }