function pop_on_1(){
	document.getElementById("pop_1").style.visibility="visible";
}
function pop_out_1(){
	document.getElementById("pop_1").style.visibility="hidden";
}

function pop_on_2(){
	document.getElementById("pop_2").style.visibility="visible";
}
function pop_out_2(){
	document.getElementById("pop_2").style.visibility="hidden";
}

function pop_on_3(){
	document.getElementById("pop_3").style.visibility="visible";
}
function pop_out_3(){
	document.getElementById("pop_3").style.visibility="hidden";
}

function pop_on_4(){
	document.getElementById("pop_4").style.visibility="visible";
}
function pop_out_4(){
	document.getElementById("pop_4").style.visibility="hidden";
}

function pop_on_5(){
	document.getElementById("pop_5").style.visibility="visible";
}
function pop_out_5(){
	document.getElementById("pop_5").style.visibility="hidden";
}