Untitled

<html>
	<head>
		<meta charset="utf-8">
		<title>Naga-refresh</title>
	</head>

	<body>
	<script>

	var stop=1;

		function go(e){

			if(e==0 || stop==1 ){
				frame=document.getElementById("FRAME");
				adr=document.getElementById("adr");
				frame.src=adr.value;
				frame.reload;
			}
		}

		function refresh(){
			button=document.getElementById("button-refresh");
			if(stop==1){
				stop=0;
				button.innerHTML="Start refresh";
				return;
			}
			if(stop==0){
				stop=1;
				button.innerHTML="Stop refresh";
			}
		}


	window.setInterval("go(1);", 10000);

	</script>

	site : <input id="adr" value="https://naga.com/user-profile/285090/feed" size="100%" /> <button onclick="go(0)" >Go</button><button id="button-refresh" onclick="refresh()">Stop refresh</button>

	<iframe id="FRAME" src="https://naga.com/user-profile/285090/feed" height="100%" width="100%">
	</body>
</html>