function kopieren() {
      document.formular.source.focus();
      document.formular.source.select();
       document.execCommand('Copy');   
    }
function einfuegen() {
      document.formular.source.focus();
      document.execCommand('Paste');    
    }
function loeschen() {
      document.formular.source.focus();
      document.formular.source.value='';   
    }
function kopieren2() {
      document.formular.resultate.focus();
      document.formular.resultate.select();
       document.execCommand('Copy');   
    }
function einfuegen2() {
      document.formular.resultate.focus();
      document.execCommand('Paste');    
    }
function loeschen2() {
      document.formular.resultate.focus();
      document.formular.resultate.value=''; 
    }
function loeschen3() {
      document.formular.resultate.focus();
      document.formular.resultate.value='';
      document.formular.source.focus();
      document.formular.source.value=''; 
    }
   function Zaehler() {
 max = document.formular.maxim.value;
 anz = document.formular.source.value.length+1;
 document.formular.anzeige.value = anz;
  if(anz >= max){
   document.getElementById("source").style.color="#ff00ff";
  } else
  if(anz < max) {
   document.getElementById("source").style.color="#000000";
 }
}