function setNewPopup(myid, mycus_features){
    try {
      var mycorefeatures = 'location=0, statusbar=0, menubar=1, scrollbars=1, ';
      var myfullwincorefeatures = 'location=1, statusbar=1, menubar=1, scrollbars=1';
      var mydef_features = 'width=600, height=700';               //jos ei annettu
      var myfeatures     = '';
      var mytarget       = '_blank';
      
      if(mycus_features == 'fullwin') {
        myfeatures = '';
      }
      
      else if(mycus_features == 'normalwin') {
        myfeatures = myfullwincorefeatures;
      }
      
      else if(mycus_features.length==0) {
        myfeatures = mycorefeatures+mydef_features;
      } 
      else {
        myfeatures = mycorefeatures+mycus_features;
      }
      
      var mywindow = window.open(myid.href, mytarget, myfeatures); 
      mywindow.focus();
      
      return mywindow;
    }
    
    catch(poikkeus) {
      alert('Sovellusvirhe. Sisältöä ei voida avata uuteen ikkunaan.');
    }
  }