// JScript File

    function MM_swapImgRestore() { //v3.0
	        var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
	    }

	    function MM_findObj(n, d) { //v4.01
	        var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
	            d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
	        }
	        if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
	        for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
	        if (!x && d.getElementById) x = d.getElementById(n); return x;
	    }

	    function MM_swapImage() { //v3.0
	        var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
	            if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
	    }
	    
    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';

        // get new layer and show it
        ddmenuitem = document.getElementById(id);
        ddmenuitem.style.visibility = 'visible';

    }
    // close showed layer
    function mclose() {
        if (ddmenuitem) ddmenuitem.style.visibility = 'hidden';
    }

    // 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;