iframe自动全屏

<iframe src="weixin.php" id="adlistpage" name="adlistpage"
frameborder=1 scrolling=no width="100%" onload="frameauto()"></iframe>

　　

<script>
	function frameauto() {
		var ifm = document.getElementById("adlistpage");
		var subWeb = document.frames ? document.frames["adlistpage"].document : ifm.contentDocument;
		if (ifm != null && subWeb != null) {
			ifm.height = subWeb.body.scrollHeight;
		}
	}
</script>

　　

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