去掉打印时的页眉页脚

<scriptlanguage= "JavaScript">
varHKEY_Root,HKEY_Path,HKEY_Key;
HKEY_Root= "HKEY_CURRENT_USER";
HKEY_Path= "//Software//Microsoft//InternetExplorer//PageSetup//";
//设置网页打印的页眉页脚为空
functionPageSetup_Null()
{
try
{
varWsh= 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){}
}
//设置网页打印的页眉页脚为默认值
functionPageSetup_Default()
{
try
{
varWsh= 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>
<inputtype= "button"value= "清空页码"onclick=PageSetup_Null()>
<inputtype= "button"value= "恢复页码"onclick=PageSetup_Default()>