function chkFormular()
    {

// feld ausgefuellt?

     if (document.searchform.what.value =="")
      {
       alert("You did not enter anything to search for!");
       document.searchform.what.focus();
       return false;
      }

// enthaelt feld unerlaubte anfuehrungszeichen (zuerst einfache, dann doppelte)?




     if(document.searchform.what.value != "")
      {
       if(document.searchform.what.value.indexOf('\'') != -1)
      {
       alert("Please don't use quotation marks!");
       document.searchform.what.focus();
       return false;
      }

       if(document.searchform.what.value.indexOf('"') != -1)
      {
       alert("Please don't use quotation marks!");
       document.searchform.what.focus();
       return false;
      }

       if(document.searchform.what.value.indexOf('\\') != -1)
      {
       alert("invalid characters!");
       document.searchform.what.focus();
       return false;
      }

       if(document.searchform.what.value.indexOf('<') != -1)
      {
       alert("invalid character: <");
       document.searchform.what.focus();
       return false;
      }

       if(document.searchform.what.value.indexOf('&') != -1)
      {
       alert("invalid character: &");
       document.searchform.what.focus();
       return false;
      }

       if(document.searchform.what.value.indexOf('*') != -1)
      {
       alert("invalid character: *");
       document.searchform.what.focus();
       return false;
      }

       if(document.searchform.what.value.indexOf('src=//') != -1)
      {
       alert("invalid character");
       document.searchform.what.focus();
       return false;
      }





       if(document.searchform.what.value.indexOf('porn') != -1)
      {
       alert("Not exactly the right place for what you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('pron') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('p0rn') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('pr0n') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('fuck') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('blowjob') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('handjob') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('masturb') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('preteen') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('rape') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('cock') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('brazzers.com') != -1)
      {
       alert("Not exactly the right place for you are looking for.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('aaron') != -1)
      {
       alert("Sorry, no results.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('Aaron') != -1)
      {
       alert("Sorry, no results.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('quatrale') != -1)
      {
       alert("Sorry, no results.");
       document.searchform.what.focus();
       return false;
      }
       if(document.searchform.what.value.indexOf('Quatrale') != -1)
      {
       alert("Sorry, no results.");
       document.searchform.what.focus();
       return false;
      }       
	   if(document.searchform.what.value.indexOf('Aaron Quatrale') != -1)
      {
       alert("Sorry, no results.");
       document.searchform.what.focus();
       return false;
      }


      }

    }