var jump = "0";
        var popdownid;
        var interval;
        var lev = "0";
        var current_id = '';

        function expand(id)
        {
          try{
            var ul = document.getElementById("UL"+id);
            if (ul)
            {
                var listElementStyle=ul.style;
                listElementStyle.display="block";
            }
          }
          catch(e){}
        }
        function expand_this_and_parents(id)
        {
            // --- make current and all it's parent UL nodes visible
            expand(id);
            try {
                var current_chap = document.getElementById("LI"+id);
                // --- recurse up to root node
                while(current_chap != "null" 
                    && current_chap.className.indexOf('root') == -1)
                {
                    // -- only affects UL (=level) nodes
                    if (current_chap.id.indexOf('ULnavigation') != -1)
                        current_chap.style.display = "block";
                    current_chap = current_chap.parentNode;
                }
            } catch(e) {}

            // --- set current active
            try{
                if(active_menu_images[id] != undefined)
                {
                    document.getElementById("LI"+id + "_img").src = active_menu_images[id];
                    document.getElementById("LI"+id).onmouseover = null;
                    document.getElementById("LI"+id).onmouseout = null;
                }
            } 
            catch(e)
            {
                document.getElementById("LI"+id).className = document.getElementById("LI"+id).className + "_over";
                document.getElementById("LI"+id).onmouseover = null;
                document.getElementById("LI"+id).onmouseout = null;
            }

            // --- set parents active too
            try {
                var current_chap = document.getElementById("LI"+id);
                while(current_chap != "null" 
                    && current_chap.className.indexOf('root') == -1)
                {
                    try
                    {
                        if(active_menu_images[current_chap.id.replace("ULnavigation", "navigation")] != undefined)
                        {
                            document.getElementById(current_chap.id.replace("ULnavigation", "LInavigation") + "_img").src = active_menu_images[current_chap.id.replace("ULnavigation", "navigation")];
                            document.getElementById(current_chap.id.replace("ULnavigation", "LInavigation")).onmouseover = null;
                            document.getElementById(current_chap.id.replace("ULnavigation", "LInavigation")).onmouseout = null;
                        }
                    }
                    catch (e)
                    {
                        document.getElementById(current_chap.id.replace("ULnavigation", "LInavigation")).className = document.getElementById(current_chap.id.replace("ULnavigation", "LInavigation")).className + "_over";

                    }
                    current_chap = current_chap.parentNode;
                }
            } catch(e) {}
        }

        function minimize(id){
		  try{ 
            var ul = document.getElementById("UL"+id);
            if (ul)
            {
                var listElementStyle=ul.style;
                listElementStyle.display="none";
            }
          }
          catch(e){}
		}

        function popup(id, posclass, iover, level)
        {
          
            var el = document.getElementById("LI"+id);
            
            var cl = document.getElementById("LI"+id).className;

            var imgov = document.getElementById("LI"+id+"_img");
            
            if (imgov) {
               if (iover !='') imgov.src =iover;
            }

            if (el) el.className = "L"+level+posclass+"_over";

            var ul = document.getElementById("UL"+id);
            if (ul) ul.style.display="block";
        }

        function navHi(id, posclass, iover, level)
        {
            try
            {
                var el = document.getElementById("LI"+id);            
                var cl = document.getElementById("LI"+id).className;
                var imgov = document.getElementById("LI"+id+"_img");            
                if (imgov) if (iover !='') imgov.src =iover;
                if (el) el.className = "L"+level+posclass+"_over";
            } catch(e) {}
        }
        function navLo(id, posclass, iout, level)
        {
            try
            {
                var el = document.getElementById("LI"+id);
                var cl = document.getElementById("LI"+id).className;
                if (el) el.className = "L"+level+""+posclass;
                var imgout = document.getElementById("LI"+id+"_img");
                if (iout !='') if (imgout) imgout.src =iout;
            } catch(e) {}
        }

        function jumpto(link, id)
        {
                jumper = id.length/2; 
                if (jump == '0')
                {
                    window.location.href= wpPathToRoot + link + 'index' + wp_file_lang + '.html';
                    jump = jumper;
                }
                if (jumper == '1') jump = '0';
        }
        function pdwn(id, posclass, iout, level)
        {
            popdown(id, posclass, iout, level);
        }
        function popdown(id, posclass, iout, level)
        {
                if (id!="")
                {
                    var ul = document.getElementById("UL"+id);
                    if (ul)
                    {
                        var listElementStyle=ul.style;
                        listElementStyle.display="none";
                    }
                    var el = document.getElementById("LI"+id);
                    var cl = document.getElementById("LI"+id).className;
                    if (el) el.className = "L"+level+""+posclass;
                    var imgout = document.getElementById("LI"+id+"_img");
                    if (iout !='') if (imgout) imgout.src =iout;
                }
        }
		function popdownAll()
		{
			while (openIDs.length > 0)
			{
				var openID = openIDs.pop();
				popdown(openID[0], openID[1], openID[2], openID[3]); 
			}
		}