<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<script language=javascript>
		function show_url()
		{
			var obj1 = document.getElementById('txturl');
			var obj2 = document.getElementById('myiframe');
			obj2.src = obj1.value;
		}
		function show_url2()
		{
			if (event.keyCode==13) show_url();
			return;	
		}
		function getPar(par){
		    //获取当前URL
		    var local_url = document.location.href; 
		    //获取要取得的get参数位置
		    var get = local_url.indexOf(par +"=");
		    if(get == -1){
		    	return false;   
		    }   
		    //截取字符串
		    var get_par = local_url.slice(par.length + get + 1);    
		    //判断截取后的字符串是否还有其他get参数
		    var nextPar = get_par.indexOf("&");
		    if(nextPar != -1){
		    	get_par = get_par.slice(0, nextPar);
		    }
		    return get_par;
		}
		function show_url3()
		{
			var curl = getPar('url');
			if (curl != '')
			{
				var obj1 = document.getElementById('txturl');
				var obj2 = document.getElementById('myiframe');
				obj1.value = curl;
				obj2.src = curl;
			}
		}
	</script>

	<!-- 百度统计star -->
	<script>
		var _hmt = _hmt || [];
		(function() {
			var hm = document.createElement("script");
			hm.src = "//hm.baidu.com/hm.js?3d4ede42cef05a99fcd8bda849831ada";
			var s = document.getElementsByTagName("script")[0]; 
			s.parentNode.insertBefore(hm, s);
		})();
	</script>


	<!-- 百度统计end -->
</head>
<body onload="show_url3()" >
	<input type=text id="txturl" style="width:200px;" value="" onkeypress="show_url2()">
	<input type=button id=button1 value="Submit" onclick="show_url()"><br/>
	<iframe id="myiframe" style="width:396px;height:800px;border:1px solid #000000;" ></iframe>
</body>
</html>