var div = parent.L.document.getElementById('btnArea');
div.innerHTML=htmlStr;
}
</script>
</head>
<body>
<input type="button" name="btn1" value="favorite" onclick="setbtn();">
</body>
</html>
2.html:
<html>
<head>
<script language="Javascript">
function setvalue(i){
if(i==2){
var htmlStr='favorite:music';
var div = parent.R.document.getElementById('favArea');
div.innerHTML=htmlStr;
}
if(i==3){
var htmlStr='favorite:sport';
var div = parent.R.document.getElementById('favArea');
div.innerHTML=htmlStr;
}
if(i==4){
var htmlStr='favorite:reading';
var div = parent.R.document.getElementById('favArea');
div.innerHTML=htmlStr;
}
}
</script>
</head>
<body>
<div id='btnArea'>