function Appear0(){
	document.getElementById("L0").style.visibility = 'visible';
} 

function Hide0(){
	document.getElementById("L0").style.visibility = 'hidden';
}


function Appear1(){
	document.getElementById("L1").style.visibility = 'visible';
} 

function Hide1(){
	document.getElementById("L1").style.visibility = 'hidden';
}


function Appear2(){
	document.getElementById("L2").style.visibility = 'visible';
} 

function Hide2(){
	document.getElementById("L2").style.visibility = 'hidden';
}

function Appear3(){
	document.getElementById("L3").style.visibility = 'visible';
} 

function Hide3(){
	document.getElementById("L3").style.visibility = 'hidden';
}

function Appear4(){
	document.getElementById("L4").style.visibility = 'visible';
} 

function Hide4(){
	document.getElementById("L4").style.visibility = 'hidden';
}

function Appear5(){
	document.getElementById("L5").style.visibility = 'visible';
} 

function Hide5(){
	document.getElementById("L5").style.visibility = 'hidden';
}

function Appear6(){
	document.getElementById("L6").style.visibility = 'visible';
} 

function Hide6(){
	document.getElementById("L6").style.visibility = 'hidden';
}

function Appear7(){
	document.getElementById("L7").style.visibility = 'visible';
} 

function Hide7(){
	document.getElementById("L7").style.visibility = 'hidden';
}