Zpracování souborů odeslaných formulářem na server*

<script type="text/javascript">   
  
var num_of_lines = 0;   
  
function plus(element){   
  
    num_of_lines ++;   
       
    var x = document.getElementById( element );   
       
    var input = document.createElement('input');   
    input.setAttribute('name', 'soubor'+num_of_lines);
    input.setAttribute('type', 'file');

    var text = document.createTextNode('Vyberte Soubor: ');      
    var p = document.createElement('span');   
    p.setAttribute('id', 'span_' + num_of_lines );   
       
    var br = document.createElement('br');   

    p.appendChild(text);   
    p.appendChild(input);         
    p.appendChild(br);   
       
        x.appendChild(p);   
}            
function minus(element){   
    if( num_of_lines < 1 )   
        return;   
           
    var d = document.getElementById( element );   
    var olddiv = document.getElementById( 'span_' + num_of_lines );   
    num_of_lines--;   
    d.removeChild(olddiv);
}
      
</script> 

<a href="#" onclick="plus('new_sab'); return false;" >+</a>  / <a href="#" onclick="minus('new_sab'); return false;" >-</a><br />   
<a href="#" onclick="for( i = 0; i < 3; i++ ) plus('new_sab'); return false;">+ 3</a> / <a href="#" onclick="for( i = 0; i < 3; i++ ) minus('new_sab'); return false;">- 3</a> /

<FORM ACTION="index.php?str=upload" METHOD="POST"  id='new_sab'  >   
<INPUT TYPE="submit" NAME="upload" VALUE="Upload" style="margin-top:10px" ENCTYPE="multipart/form-data">
</form>