var current_id = 0;

//---------------------------------------------------
//                  F O R M      T A B S
//---------------------------------------------------

function change_tab2(id)
{
    currentTab = id;
    var formlist = document.getElementsByTagName("form");
    var names = "";
    var formname = "";
    var labeltab = "";
    if (formlist.length > 0 ) {
  	for (var i=0 ; i<formlist.length; i++) {
 		names = names + " " + formlist.item(i).name;
		formname = "form_" + id;
		labeltab = formlist.item(i).name + "_tab";		
		if (formlist.item(i).name==formname){			
			formlist.item(i).parentNode.style.display = 'block';
			if (document.getElementsByName(labeltab).item(0)!=null){
				document.getElementsByName(labeltab).item(0).className = "tab";
			}
		} else {
			formlist.item(i).parentNode.style.display = 'none';
			if (document.getElementsByName(labeltab).item(0)!=null){		
				document.getElementsByName(labeltab).item(0).className = "tab_off"
			}
    		}
  	}
    }
} 

// function change_tab(id)
// {
//     alert("tab id: " + id);
//     //alert("change_tab: id=(" + id + "), current_id=(" + current_id + ")");
//     if ( current_id ) {
//       document.getElementById(current_id).style.display = 'none';
//       document.getElementById(current_id + "_tab").className = 'tab_off';
//     }
//     //alert(id + " display -> " + document.getElementById(id).style.display);
//     document.getElementById(id).style.display = 'block';
//     document.getElementById(id + "_tab").className = 'tab';
//     //alert(id + "_tab -> " + document.getElementById(id + "_tab").className);
//     current_id = id;
// } 


//---------------------------------------------------
//      C O L L A P S E    vs    E X P A N D
//---------------------------------------------------
function collapse(obj) 
{
        if(document.getElementById(obj).style.display == 'none') {
	    document.getElementById(obj).style.display = 'block';
	    document.getElementById(obj+"_img").src = 'img/min-box.gif';
            if (is_from_tree(obj)) { save_tree(obj, 0); }
        }else {
	    document.getElementById(obj).style.display = 'none';
	    document.getElementById(obj+"_img").src = 'img/plus-box.gif';
            if (is_from_tree(obj)) { save_tree(obj, 1); }
        }
}

function expande(obj) 
{
    document.getElementById(obj).style.display = 'block';
    document.getElementById(obj+"_img").src = '/img/min-box.gif';
}

/*

//---------------------------------------------------
//             F I L E       T R E E 
//---------------------------------------------------
var file_tree = new Array();
var file_button_id = 0;
function save_file_button(id)
{
  file_button_id = id;
  //alert('save_file_button = ' + id);
}
function restore_file_button()
{
  if ( file_button_id ) {
    //alert('restore_file_button = ' + id);
    document.getElementById(file_button_id).checked = true;
    restore_tree();
  }
}
function save_tree(id, status)
{
  var i;
  var l = file_tree.length;
  for (i=0 ; i < l ; i++) {
   if ( file_tree[i] == 0 ) {
     if (status == 1) { // off -> collapse: remove
       file_tree[i] = id;
       return;
     }
   } else {
     if (file_tree[i] == id ) {
       if (status == 0) { // on -> expand: add
         file_tree[i] = 0;
         return;
       }
     }
   }
   if (status == 1) { // off -> collapse: remove
     file_tree[l] = id;
   }
  } 
}
function restore_tree()
{
  var id, l;
  l = file_tree.length;
  for (i=0 ; i < l ; i++) {
    id = file_tree[i];
    if ( id != 0 ) {
      document.getElementById(id).style.display = 'none';
      document.getElementById(id+"_img").src = '/img/plus-box.gif';
    }
  }
}
function is_from_tree(id)
{
  if ( id.indexOf('pp_') == 0 ) { return 1; }
  if ( id.indexOf('jj_') == 0 ) { return 1; }
  return 0;
}*/

//---------------------------------------------------
//---------------------------------------------------