function hideD(){
	document.all.d.style.visibility='hidden';
}

function hideF(){
	document.all.f.style.visibility='hidden';
}

function hideG(){
	document.all.g.style.visibility='hidden';
}

function hideH(){
	document.all.h.style.visibility='hidden';
}
function hideC1(){
	document.all.c1.style.visibility='hidden';
}function hideC2(){
	document.all.c2.style.visibility='hidden';
}function hideC3(){
	document.all.c3.style.visibility='hidden';
}

function hideK(){
	document.all.k.style.visibility='hidden';
}
function hideAll(){
	document.all.d.style.visibility='hidden';
	document.all.f.style.visibility='hidden';
	document.all.g.style.visibility='hidden';
	document.all.h.style.visibility='hidden';
	document.all.k.style.visibility='hidden';
	document.all.c1.style.visibility='hidden';
	document.all.c2.style.visibility='hidden';
	document.all.c3.style.visibility='hidden';
}
function showD(){
	document.all.d.style.visibility='visible';
}
function showG(){
	document.all.g.style.visibility='visible';
}
function showF(){
	document.all.f.style.visibility='visible';
}
function showH(){
	document.all.h.style.visibility='visible';
}
function showK(){
	document.all.k.style.visibility='visible';
}
function showC3(){
	document.all.c3.style.visibility='visible';
}
function showC2(){
	document.all.c2.style.visibility='visible';
}
function showC1(){
	document.all.c1.style.visibility='visible';
}
function printColor(t){
document.all("aB" + t).style.background='#FFCC00';
}
function changeColor(t){
	if(t==1)
		document.all.aB1.style.background='#990000';
	else if(t==2)
		document.all.aB2.style.background='#000066';
	else if(t==3){
		document.all.aB3.style.background='#FFCC00';
	}
	else if(t==4){
		document.all.aB4.style.background='#336699';
	}
	else if(t==5){
		document.all.aB5.style.background='#A4A4A4';
	}
	else if(t==6){
		document.all.aB6.style.background='#8388C2';
	}
	else if(t==7){
		document.all.aB7.style.background='#FF9900';
	}
	else if(t==8)
		document.all.aB8.style.background='#525252';
	else if(t==9)
		document.all.aB9.style.background='#525252';
	else if(t==10)
		document.all.aB10.style.background='#525252';
	
		
}
function backColor(){
	document.all.aB1.style.background='#000000';
	document.all.aB2.style.background='#000000';
	document.all.aB3.style.background='#000000';
	document.all.aB4.style.background='#000000';
	document.all.aB5.style.background='#000000';
	document.all.aB6.style.background='#000000';
	document.all.aB7.style.background='#000000';
}
function backColorH(t){
	if(t==8)
		document.all.aB8.style.background='#8388C2';
	else if(t==9)
		document.all.aB9.style.background='#8388C2';
	else if(t==10)
		document.all.aB10.style.background='#8388C2';
}