function RU_check_spoof()
{
	var cf=document.forms[0];

	if (cf.MACAssign[2].checked)
	{
		the_mac=cf.Spoofmac.value;
		if (the_mac.indexOf(":")==-1 && the_mac.length=="12")
		{
			var tmp_mac=the_mac.substr(0,2)+":"+the_mac.substr(2,2)+":"+the_mac.substr(4,2)+":"+the_mac.substr(6,2)+":"+the_mac.substr(8,2)+":"+the_mac.substr(10,2);
			cf.Spoofmac.value = tmp_mac;
		}
		else if (the_mac.split("-").length == 6)
		{
			var tmp_mac = the_mac.replace(/-/g,":");
			cf.Spoofmac.value=tmp_mac;
		}
		if (maccheck_multicast(cf.Spoofmac.value) == false)
			return false;
		parent.Spoofmac=cf.Spoofmac.value;
	}

	if (cf.submit_wan)
		cf.submit_wan.value = parent.isp_type;

	if (cf.MACAssign[0].checked )
		parent.mac_spoof="0";
	else if (cf.MACAssign[1].checked )
		parent.mac_spoof="1";
	else if (cf.MACAssign[2].checked )
		parent.mac_spoof="2";
	
	//parent.mac_spoof=cf.MACAssign.value;

	if(parent.isp_type=="1") //dhcp
	{
		cf.basic_type.value="1";
		cf.ppp_login_type.value="0";
		cf.welcome_wan_type.value="2";
		cf.WANAssign.value="dhcp";
		cf.DNSAssign.value="0";
		cf.submit();
	}
	else if(parent.isp_type=="3") //static
	{
		cf.basic_type.value="1";
		cf.ppp_login_type.value="0";
		cf.welcome_wan_type.value="1";
		cf.ether_ipaddr.value=parent.static_ip;
		cf.ether_subnet.value=parent.static_subnet;
		cf.ether_gateway.value=parent.static_gateway;
		cf.ether_dnsaddr1.value=parent.static_dns1;
		cf.ether_dnsaddr2.value=parent.static_dns2;
		cf.WANAssign.value="static";
		cf.DNSAssign.value="1";
		cf.submit();
	}
	else if(parent.isp_type=="5") //pppoe+static
	{
		cf.pppoe_username.value=parent.pppoe_username;
		cf.pppoe_passwd.value=parent.pppoe_password;
		cf.pppoe_servername.value=parent.pppoe_server;
		cf.dual_access.value="1";
		cf.pppoe_dnsaddr1.value=parent.static_dns1;
		cf.pppoe_dnsaddr2.value=parent.static_dns2;
		if(cf.pppoe_dnsaddr1.value != "" || cf.pppoe_dnsaddr2.value!= "")
			cf.DNSAssign.value="1";
		else 
			cf.DNSAssign.value="0";
		cf.pppoe_dod.value="0";
		cf.pppoe_dual_assign.value="1"; //eth
		cf.WANAssign.value="Dynamic"; //ppp
		cf.pppoe_dual_ipaddr.value=parent.static_ip;
		cf.pppoe_dual_subnet.value=parent.static_subnet;
		cf.pppoe_dual_gateway.value=parent.static_gateway;
		cf.pppoe_ipaddr.value="";
		cf.basic_type.value="0";
		cf.ppp_login_type.value="0";
		cf.welcome_wan_type.value="3";
		cf.submit();
	}
	else if(parent.isp_type=="7") //pppoe+dynamic
	{
		cf.pppoe_username.value=parent.pppoe_username;
		cf.pppoe_passwd.value=parent.pppoe_password;
		cf.pppoe_servername.value=parent.pppoe_server;
		cf.dual_access.value="1";
		cf.WANAssign.value="Dynamic";
		cf.pppoe_dnsaddr1.value=parent.static_dns1;
		cf.pppoe_dnsaddr2.value=parent.static_dns2;
		if(cf.pppoe_dnsaddr1.value != "" || cf.pppoe_dnsaddr2.value!= "")
			cf.DNSAssign.value="1";
		else
			cf.DNSAssign.value="0";
		cf.pppoe_dod.value="0";
		cf.pppoe_dual_assign.value="0";
		cf.pppoe_ipaddr.value="";
		cf.basic_type.value="0";
		cf.ppp_login_type.value="0";
		cf.welcome_wan_type.value="3";
		cf.submit();
	}
	else if(parent.isp_type=="9") //pptp+static
	{
		alert("<%1774%>");
		cf.pptp_username.value=parent.pptp_username;
		cf.pptp_passwd.value=parent.pptp_password;
		cf.pptp_serv_ip.value=parent.pptp_server_ipaddr;
		cf.basic_type.value="0";
		cf.ppp_login_type.value="1";
		cf.welcome_wan_type.value="4";
		cf.pptp_myip.value=parent.static_ip;
		cf.pptp_mynetmask.value=parent.static_subnet;
		cf.pptp_gateway.value=parent.static_gateway;
		cf.pptp_conn_id.value="";
		cf.pptp_dnsaddr1.value=parent.static_dns1;
		cf.pptp_dnsaddr2.value=parent.static_dns2;
		cf.pptp_dod.value="0";
		cf.DNSAssign.value="1";
		cf.WANAssign.value="1";
		cf.STATIC_DNS.value="0";
		cf.submit();
	}
	else if(parent.isp_type=="11") //pptp+dynamic
	{
		cf.pptp_username.value=parent.pptp_username;
		cf.pptp_passwd.value=parent.pptp_password;
		cf.pptp_serv_ip.value=parent.pptp_server_ipaddr;
		cf.basic_type.value="0";
		cf.ppp_login_type.value="1";
		cf.welcome_wan_type.value="4";
		cf.pptp_dnsaddr1.value=parent.static_dns1;
		cf.pptp_dnsaddr2.value=parent.static_dns2;
		if(cf.pptp_dnsaddr1.value != "" || cf.pptp_dnsaddr2.value!= "")
			cf.DNSAssign.value="1";
		else 
			cf.DNSAssign.value="0";
		cf.WANAssign.value="0";
		cf.STATIC_DNS.value="0";
		cf.submit();
	}
	else if(parent.isp_type=="13")//l2tp+static
	{
		alert("<%1774%>");
		cf.l2tp_username.value=parent.l2tp_username;
		cf.l2tp_passwd.value=parent.l2tp_password;
		cf.l2tp_serv_ip.value=parent.l2tp_server_ipaddr;
		cf.basic_type.value="0";
		cf.ppp_login_type.value="1";
		cf.welcome_wan_type.value="5";
		cf.l2tp_myip.value=parent.static_ip;
		cf.l2tp_mynetmask.value=parent.static_subnet;
		cf.l2tp_gateway.value=parent.static_gateway;
		cf.l2tp_conn_id.value="";
		cf.l2tp_dnsaddr1.value=parent.static_dns1;
		cf.l2tp_dnsaddr2.value=parent.static_dns2;
		cf.l2tp_dod.value="0";
		cf.DNSAssign.value="1";
		cf.WANAssign.value="1";
		cf.STATIC_DNS.value="0";
		cf.submit();
	}
	else if(parent.isp_type=="15") //l2tp+dynamic
	{
		cf.l2tp_username.value=parent.l2tp_username;
		cf.l2tp_passwd.value=parent.l2tp_password;
		cf.l2tp_serv_ip.value=parent.l2tp_server_ipaddr;
		cf.basic_type.value="0";
		cf.ppp_login_type.value="1";
		cf.welcome_wan_type.value="5";
		cf.l2tp_dnsaddr1.value=parent.static_dns1;
		cf.l2tp_dnsaddr2.value=parent.static_dns2;
		if(cf.l2tp_dnsaddr1.value != "" || cf.l2tp_dnsaddr2.value!= "")
			cf.DNSAssign.value="1";
		else 
			cf.DNSAssign.value="0";
		cf.WANAssign.value="0";
		cf.STATIC_DNS.value="0";
		cf.submit();
	}
	else if(parent.isp_type=="17") //pppoe
	{
		cf.pppoe_username.value=parent.pppoe_username;
		cf.pppoe_passwd.value=parent.pppoe_password;
		cf.pppoe_servername.value=parent.pppoe_server;
		cf.dual_access.value="0";
		cf.WANAssign.value="Dynamic";
		cf.DNSAssign.value="0";
		cf.pppoe_dod.value="0";
		cf.pppoe_dual_assign.value="0";
		cf.pppoe_ipaddr.value=""; 
		cf.basic_type.value="0";
		cf.ppp_login_type.value="0";
		cf.welcome_wan_type.value="3";
		cf.submit();
	}
	else
	{
		if (cf.MACAssign[0].checked)
			parent.mac_spoof="0";
		else if (cf.MACAssign[1].checked)
			parent.mac_spoof="1";
		else if (cf.MACAssign[2].checked)
			parent.mac_spoof="2";
		
		//parent.mac_spoof=cf.MACAssign.value;
		location.href="RU_finish_manual.htm";
	}
}

function RU_spoof_back()
{
	if(parent.isp_type=="1")
		location.href="RU_welcome.htm";
	else if(parent.isp_type=="3")
		location.href="RU_isp_static.htm";
	else if(parent.isp_type=="5")
		location.href="RU_isp_pppoe_static.htm";
	else if(parent.isp_type=="7")
		location.href="RU_isp_pppoe.htm";
	else if(parent.isp_type=="9")
		location.href="RU_isp_pptp_static.htm";
	else if(parent.isp_type=="11")
		location.href="RU_isp_pptp.htm";
	else if(parent.isp_type=="13")
		location.href="RU_isp_l2tp_static.htm";
	else if(parent.isp_type=="15")
		location.href="RU_isp_l2tp.htm";
	else if(parent.isp_type=="17")
		location.href="RU_isp_pppoe.htm";
}