Javascript-Quelltext

<script language="javascript">
var fields = 0;

function addInput(){
  if (fields < 10){

    var div = document.createElement("div"),
        input = document.createElement("input"),
        link = document.createElement("a"),
        txt = document.createTextNode("remove");
        
    input.setAttribute("type","file");
    input.setAttribute("name","file"+fields); 
  
    link.setAttribute("href","#");
    link.setAttribute("onclick","removeInput(this.parentNode)");
      
    link.appendChild(txt);
    div.appendChild(input);
    div.appendChild(link);
  
    document.getElementById("text").appendChild(div);
    fields++;
  }else{
    document.getElementById("warning").innerHTML = "Only 10 upload fields allowed.";
    document.form.add.disabled = true;
  }
}

function removeInput( el ){
  if (fields > 0) {
    document.getElementById("warning").innerHTML = "";
    var p = document.getElementById("text");
    p.removeChild(el);
    fields--;
  }
}
</script>