function LU() { 
document.write('Monday')
};
function MA() { 
document.write('Tuesday')
};
function MI() { 
document.write('Wednesday')
};
function JU() { 
document.write('Thursday')
};
function VI() { 
document.write('Friday')
};
function SA() { 
document.write('Saturday')
};
function DO() { 
document.write('Sunday')
};