vodafone station endless loop

fail.js

    for(i=0 ; i<getdata['StaticNHostTable'].length ; i++) {
	  if(index != null) {
		if(index == i) {
                    tt.find('span.inner-dropbox').text(getdata['StaticNHostTable'][i]['HostName']);
		    MAC = (getdata['StaticNHostTable'][i]['MAC']).split(":");
                    IP = (getdata['StaticNHostTable'][i]['IP']).split(".");
                    for(j=0; j<6; j++){
                        tt.find('.extra_mac_address'+(j+1)).text(MAC[j]);
                    }
                    for(k=0; k<4; k++){
		        tt.find('.extra_ip_address'+(k+1)).text(IP[k]);
		    }
		}
	  }
	  else{
	    tt.find('.inner-dropbox').text(SelDeviceName);
	    MAC = MacAddrToAdd.split(":");
            IP = IPAddrToAdd.split(".");
	    for(i=0; i<6; i++){ // <-------------------- AND HERE YOU FUCKED UP... Don't use global vars!
               tt.find('.extra_mac_address'+(i+1)).text(MAC[i]);
            }
            for(j=0; j<4; j++){
               tt.find('.extra_ip_address'+(j+1)).text(IP[j]);
	    }
	  }
   }