// Top navigation

        <!--
        var timeout         = 500;
        var closetimer		= 0;
        var ddmenuitem      = 0;

        // open hidden layer
        function mopen(id)
        {	
	        // cancel close timer
	        mcancelclosetime();

	        // close old layer
	        if (ddmenuitem) {
	            ddmenuitem.style.visibility = 'hidden';
	            //var strSelectedImage = $(ddmenuitem).parent().find('img').attr('src');
	            //var strUnSelectedImage = strSelectedImage.replace("_selected", "_unselected");
	            //$(ddmenuitem).parent().find('img').replaceWith("<img border=0 src='" + strUnSelectedImage + "'/>");
	        }

	        // get new layer and show it
	        ddmenuitem = document.getElementById(id);
	        //var strUnselectedImage = $(ddmenuitem).parent().find('img').attr('src');
	        //var strSelectedImage = strUnselectedImage.replace("_unselected", "_selected");
	        //$(ddmenuitem).parent().find('img').replaceWith("<img border=0 src='" + strSelectedImage + "'/>");
        	
	        ddmenuitem.style.visibility = 'visible';

        }
        // close showed layer
        function mclose()
        {
            if (ddmenuitem) {
                ddmenuitem.style.visibility = 'hidden';
                //var strSelectedImage = $(ddmenuitem).parent().find('img').attr('src');
                //var strUnSelectedImage = strSelectedImage.replace("_selected", "_unselected");
                //$(ddmenuitem).parent().find('img').replaceWith("<img border=0 src='" + strUnSelectedImage + "'/>");  
               
            }
            
        }

        // go close timer
        function mclosetime()
        {
            closetimer = window.setTimeout(mclose, timeout);
            
        }

        // cancel close timer
        function mcancelclosetime()
        {
	        if(closetimer)
	        {
		        window.clearTimeout(closetimer);
		        closetimer = null;
	        }
        }

        // close layer when click-out
        document.onclick = mclose; 
        // -->