var 
  UploadFrame=new Element('iframe',{'id':'UploadFrame','name':'UploadFrame'}).setStyles({'width':'450px','height':'100px','border':'0px'}),
  upType=new Element('input',{'type':'hidden','name':'upType'}),
  upBewerbung=new Element('input',{'type':'file','name':'upBewerbung'}),
  upLebenslauf=new Element('input',{'type':'file','name':'upLebenslauf'}),
  upAnlagen=new Element('input',{'type':'file','name':'upAnlagen'});
  Bewerbung=new Element('span',{'html':'Bewerbung'}).adopt(upBewerbung),
  Lebenslauf=new Element('span',{'html':'Lebenslauf'}).adopt(upLebenslauf),
  Anlagen=new Element('span',{'html':'Anlagen'}).adopt(upAnlagen),
  upBtn=new Element('input',{'type':'button','value':'Upload'}).addEvent('click',function(e){
    UploadForm.submit();
    e.stop();
  }),
  UploadForm=new Element('form',{
    'id':'UploadForm',
    'name':'UploadForm',
    'action':'upload/core.php',
    'method':'post',
    'target':'UploadFrame',
    'enctype':'multipart/form-data',
    'border':'0'
  }).adopt([upType,Bewerbung,Lebenslauf,Anlagen])