function show(status){
	if(status == "open"){
		document.getElementById("custom").setAttribute("style", "display: ;");
		document.getElementById("open").setAttribute("id", "close");
		document.getElementById("close").setAttribute("style", "display:none ;");
	}else if(status == "close"){
		document.getElementById("custom").setAttribute("style", "display: none;");
		document.getElementById("close").setAttribute("id", "open");
	}
}