auto refresh on browser

you are right , I have noticed it just now and fix it.

now it is almost working like I want to.
2 more things I want to know how to do

  1. I want the redLED will be on from 5 sec. where do I need to put the delay?
    now the led is not stable when there is a movement.
  2. I want that the error message will be written in the side - I need to get the RTC next week and I want to when ever there is a movement it will "save" me the time .

this is the code so far :

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
IPAddress ip(10,0,0,155); // ip in lan
EthernetServer server(80); //server is using port 80
int PIRChannel=4;
int GreenLED=7;
int RedLED=9
;
int d;
void setup()
{
  
  Serial.begin(9600);
    Ethernet.begin(mac, ip);
  server.begin();
  pinMode(GreenLED,OUTPUT);
  pinMode(RedLED,OUTPUT);
  pinMode(PIRChannel,INPUT);
}

void loop()
{
  pir_cheak();
  if (d==0)
  {
   digitalWrite(GreenLED,HIGH); // No Movement - green LED
            digitalWrite(RedLED,LOW);
    
           
  }
  else 
  {
       digitalWrite(RedLED, HIGH);
            digitalWrite(GreenLED,LOW);
            
  }
    
    
  // listen for incoming clients
  EthernetClient client = server.available();
  if (client) {
    boolean currentLineIsBlank = true;
     while (client.connected()) {
      if (client.available()) {
        char c = client.read();
        // see if HTTP request has ended with blank line
        if (c == '\n' && currentLineIsBlank) {
          // send a standard http response header
          client.println("HTTP/1.1 200 OK");
          client.println("Content-Type: text/html");
          client.println();
         
          //meta-refresh page every 1 seconds
           client.println("<HTML>");
          client.print("<HEAD>");
          client.print("<meta http-equiv=\"refresh\" content=\"1\">");
          client.print("<TITLE /> Test</title>");
          client.print("</head>");
          client.println("<BODY>");
          client.print("autorefresh test ");
          client.println("
");
                         
                 // printing the message
         if
         (d==0)
        {
          client.print("All Good - No  Movement");
         client.print("
");
        }
        else
        {
            client.print("Warning -   Movement");
         client.print("
");
        }
       
       break;
        }       
        if (c == '\n') {
          // you're starting a new line
          currentLineIsBlank = true;
        }
        else if (c != '\r') {
          // you've gotten a character on the current line
          currentLineIsBlank = false;
        }
      }
    }
    
    // give the web browser time to receive the data
    delay(1);
    // close the connection:
    client.stop();
  }
}


int pir_cheak()
{
   
   if (digitalRead(PIRChannel) ==HIGH) // no movement - Green LED
          {
            digitalWrite(RedLED, LOW);
            digitalWrite(GreenLED,HIGH);
             Serial.println ("no move!!!");
            d=0;
          //  Serial.println(d);
                       }
          else
         {
             digitalWrite(GreenLED,LOW); // Movement - Red LED
            digitalWrite(RedLED,HIGH);
             Serial.println ("Move!!!");
            d=1;
                       return d;
         }
 }

thanks