设置网页打印的页眉页脚为空的脚本

<script type="text/javascript">
	 var HKEY_Root,HKEY_Path,HKEY_Key; 
	 HKEY_Root="HKEY_CURRENT_USER"; 
	 HKEY_Path="\\Software\\Microsoft\\Internet Explorer\\PageSetup\\"; 
         //设置网页打印的页眉页脚为空 
	 function PageSetup_Null()
	  { 
		try { 
                var Wsh=new ActiveXObject("WScript.Shell"); 
		HKEY_Key="header"; 
		Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,""); 
		HKEY_Key="footer"; 
		Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,""); 
		}  catch(e){} 
	  } 
	  //恢复网页打印的页眉页脚
	  function PageSetup_default()
	  { 
		try { 
                var Wsh=new ActiveXObject("WScript.Shell"); 
		HKEY_Key="header"; 
		Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&w&b页码,&p/&P"); 
		HKEY_Key="footer"; 
		Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&u&b&d"); 
		}  catch(e){} 
	  } 
</script>