function addbasket(node_id, obj_id) {
	var form = document.forms["addbasket"];
	form.elements["ContentNodeID"].value = node_id;
	form.elements["ContentObjectID"].value = obj_id;
	form.submit();
	return true;
}

function get_obj(id)
{
	var obj = "";

  // Check browser compatibility
  if(document.getElementById)
  	obj = document.getElementById(id);
  else if(document.all)
  	obj = document.all[id];
  else if(document.layers)
  	obj = document.layers[id];
  else
  	return 1;
  return obj;
}

function get_parentobj(id)
{
	var obj = "";

  // Check browser compatibility
  if(parent.document.getElementById)
  	obj = parent.document.getElementById(id);
  else if(parent.document.all)
  	obj = parent.document.all[id];
  else if(parent.document.layers)
  	obj = parent.document.layers[id];
  else
  	return 1;
  return obj;
}

function get_openerobj(id)
{
	var obj = "";

  // Check browser compatibility
  if(opener.document.getElementById)
  	obj = opener.document.getElementById(id);
  else if(opener.document.all)
  	obj = opener.document.all[id];
  else if(opener.document.layers)
  	obj = opener.document.layers[id];
  else
  	return 1;
  return obj;
}


//
// swap - swaps images
var img_swap_ary = new Array();
img_swap_ary["tree_expand.png"]="tree_collapse.png";
img_swap_ary["tree_collapse.png"]="tree_expand.png";
img_swap_ary["tree_expand_corner.png"]="tree_collapse_corner.png";
img_swap_ary["tree_collapse_corner.png"]="tree_expand_corner.png";
img_swap_ary["forw.gif"]="down.gif";
img_swap_ary["down.gif"]="forw.gif";
img_swap_ary["minimize.png"]="maximize.png";
img_swap_ary["maximize.png"]="minimize.png";
img_swap_ary["user-trash.png"]="user-trash-full.png";
img_swap_ary["user-trash-full.png"]="user-trash.png";

function swap(id)
{
	var obj = get_obj(id);

	if(!obj || obj == 1){
		return 1;
    }
    else if (obj.src){
		var image_str = obj.src;
        var image_path = image_str.substring(0,image_str.lastIndexOf("/") + 1);
        image_str = image_str.substring(image_str.lastIndexOf("/") + 1);
        //alert(image_str + " " + image_path);
        obj.src = image_path + img_swap_ary[image_str];
	}
}



// from userlist mod
function toggle(id) {
	var obj = ""
	obj = get_obj(id);

	if (!obj) {
    	return 1;
	}
    else if (obj.style) {
    	obj.style.display = ( obj.style.display != "none" ) ? "none" : "";
	}
    else {
    	obj.visibility = "show";
	}
}

// from userlist mod
function handleClick(id,doc) {
	//alert('handleClick2! rename this function to toggle_doc?');
	var obj = "";
	if(doc=='parent'){
    	obj = get_parentobj(id);
    }else if(doc=='opener'){
        obj = get_openerobj(id);
    }else{
    	obj = get_obj(id);
    }

	if (!obj) {
    	return 1;
	}
    else if (obj.style)
    {
    	obj.style.display = ( obj.style.display != "none" ) ? "none" : "";
	}
    else
    {
    	obj.visibility = "show";
	}
}

// Show if hidden
function n7_show(id,doc) {
	var obj = "";
	if(doc=='parent'){
    	obj = get_parentobj(id);
    }else if(doc=='opener'){
        obj = get_openerobj(id);
    }else{
    	obj = get_obj(id);
    }

	if (!obj) {
    	return 1;
	}
    else if (obj.style)
    {
    	obj.style.display = "";
    	obj.style.visibility = "visible"; // IE?
	}
    else
    {
    	obj.visibility = "show"; // Netscape
	}
	return false;
}

// Hide
function n7_hide(id,doc) {
	var obj = "";
	if(doc=='parent'){
    	obj = get_parentobj(id);
    }else if(doc=='opener'){
        obj = get_openerobj(id);
    }else{
    	obj = get_obj(id);
    }

	if (!obj) {
    	return 1;
	}
    else if (obj.style)
    {
    	obj.style.display = "none";
    	obj.style.visibility = "hidden"; // IE?
	}
    else
    {
    	obj.visibility = "hide"; // Netscape
	}
	return false;
}


function resizeFrameCols(left, right)
{
	parent.document.body.cols = left + "," + right;
}


//
// Clear Form elements
function clearForm(form){
	for(i=0; i<form.elements.length; i++)
	{
		with(form.elements[i]){
			if(type=='text' || type=='textarea' || type=='password'){
				value='';
			}
			checked = false;
		}
	}
}


// Generic moreFields function to add form-elements "on the fly"
// Using arrays for field-names so can't use: checkboxes, radios?
function moreFields(readroot, writeroot)
{
	var newFields = document.getElementById(readroot).cloneNode(true);
	newFields.id = '';
	newFields.style.display = 'block';
	var newField = newFields.childNodes;

	for (var i=0;i<newField.length;i++)
	{
		var theName = newField[i].name
		if(theName) {
			newField[i].name = theName; // comment[], ufiles[]..
		}
	}
	var insertHere = document.getElementById(writeroot);
	insertHere.parentNode.insertBefore(newFields,insertHere);
}


// Giving 1 form several submit-buttons
// Netscape Navigator 3+ or Internet Explorer 4+ is required, as in earlier browsers the action property is read only.
// Hence the quick and dirty check for the image object:
function popForm(id,action,encoding,target,method) {
    if (document.images) {
    	// try pre-opening a window and name it, then set the forms target to the newly created window
    	window.open('index.html', target, 'HEIGHT=500,resizable=yes,WIDTH=800');
    	var the_form = get_obj(id);
        the_form.action = action;
        the_form.encoding = encoding;
        the_form.target = target;
        the_form.method = method;
        //the_form.submit;
    }
    return false;
}
function setForm(id,action,encoding,target,method) {
    if (document.images) {
    	var the_form = get_obj(id);
        the_form.action = action;
        the_form.encoding = encoding;
        the_form.target = target;
        the_form.method = method;
    }
    return false;
}

function CreateBookmarkLink(title, url) {

    if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite( url, title); }
	else if(window.opera && window.print) { // Opera Hotlist
		return true; }
}


/* Alistapart - custom style */
function setActiveStyleSheet(title) {
   var i, a, main;
   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
     if(a.getAttribute("rel").indexOf("style") != -1
        && a.getAttribute("title")) {
       a.disabled = true;
       if(a.getAttribute("title") == title) a.disabled = false;
     }
   }
   createCookie("nupistyle", title, 365);
}

function getActiveStyleSheet() {
var i, a;
 for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
  if(a.getAttribute("rel").indexOf("style") != -1
  && a.getAttribute("title")
  && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

 
function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

/* Ajax */