function popup_open(popup_name){
	document.getElementById(popup_name).style.visibility = 'visible';
	document.getElementById('div__popup_close_'+popup_name).style.visibility = 'visible';
}

function popup_close(popup_name){
	document.getElementById(popup_name).style.visibility = 'hidden';
	document.getElementById('div__popup_close_'+popup_name).style.visibility = 'hidden';
}

function detail_show(){
	document.getElementById("img__detail").style.display = 'block';
}

function detail_hide(){
	document.getElementById("img__detail").style.display = 'none';
}