document.write("<style type=text/css>");



document.write(".letra1{  font-family:  Arial, Helvetica, sans-serif; font-size: 8pt; color:white;}");
document.write(".letra1:hover{  font-family:  Arial, Helvetica, sans-serif; font-size: 8pt; color:white; }");

document.write(".letra2{  font-family:  Arial, Helvetica, sans-serif; font-size: 8pt; color:white;}");
document.write(".letra2:hover{  font-family:  Arial, Helvetica, sans-serif; font-size: 8pt; color:white;}");

document.write("A {color:blue;text-decoration:none;}");

document.write(".principal{font-family: Arial, Helvetica, sans-serif; color:'#000000'; font-style: normal; font-size: 10pt;}");

document.write(".nivel2{font-family:  Arial, Helvetica, sans-serif; color:'#000000'; font-style: normal; width: 10pt;}");
document.write(".nivel2:hover{font-family:  Arial, Helvetica, sans-serif; color:'#000000'; font-style: normal; width: 10pt; }");

document.write("</style>");