function showMenu(menu, box) {
	if(menu.style.display == 'none') {
	
		m0.style.display='none'
		m1.style.display='none'
		m2.style.display='none'
		m3.style.display='none'
		m4.style.display='none'
		m5.style.display='none'
		m6.style.display='none'
		m7.style.display='none'
		m8.style.display='none'
		menu.style.display=''
		
		box0.style.backgroundColor='rgb(255,255,255)'
		box1.style.backgroundColor='rgb(255,255,255)'
		box2.style.backgroundColor='rgb(255,255,255)'
		box3.style.backgroundColor='rgb(255,255,255)'
		box4.style.backgroundColor='rgb(255,255,255)'
		box5.style.backgroundColor='rgb(255,255,255)'
		box6.style.backgroundColor='rgb(255,255,255)'
		box7.style.backgroundColor='rgb(255,255,255)'
		box8.style.backgroundColor='rgb(255,255,255)'
		box.style.backgroundColor='rgb(120,200,130)'			
	} 		
}