if (document.images)
{
  pic1= new Image(83,48); 
  pic1.src="../fotos/th-foto01_o.jpg"; 

  pic2= new Image(83,48); 
  pic2.src="../fotos/th-foto02_o.jpg"; 

  pic3= new Image(83,48); 
  pic3.src="../fotos/th-foto03_o.jpg"; 

  pic4= new Image(83,48); 
  pic4.src="../fotos/th-foto04_o.jpg"; 

  pic5= new Image(83,48); 
  pic5.src="../fotos/th-foto05_o.jpg"; 

  pic6= new Image(83,48); 
  pic6.src="../fotos/th-foto06_o.jpg"; 

  pic7= new Image(83,48); 
  pic7.src="../fotos/th-foto07_o.jpg"; 

  pic8= new Image(83,48); 
  pic8.src="../fotos/th-foto08_o.jpg"; 

  pic9= new Image(83,48); 
  pic9.src="../fotos/th-foto09_o.jpg"; 

  pic10= new Image(83,48); 
  pic10.src="../fotos/th-foto10_o.jpg"; 
}