function MATH203marks(x) { x=x.toUpperCase();
switch (x) { 
default:
marksarray=new Array('No marks for you in MATH203.','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','','');
}
return marksarray;
}