function ShowSubMenu(id) {
    var obj = document.getElementById("sub_" + id);
    obj.style.display = 'block';
}

function HideSubMenu(id) {
    document.getElementById("sub_" + id).style.display = 'none';
}

function ShowImage(src) {
    SetOuterHTML("showimage", "<div id=showimage class=lightbox><img src='/images/loader.gif' /></div>");
	showMyLightbox("showimage");
    var pageScroll = getPageScroll();
    var pageSize = getPageSize();
	var img = new Image();
	img.onload = function() {
	    var obj = document.getElementById("showimage");
	    obj.removeChild(obj.childNodes[0]);
	    obj.appendChild(img);
	    var width = img.width;
	    var height = img.height;
	    var x = pageSize[2] / 2 - width / 2;
	    var y = pageScroll[1] + pageSize[3] / 2 - height / 2;
	    SetOuterHTML("showimage", "<div id=showimage class=lightbox></div>");
	    OpenLightbox("showimage", "showimage", x, y, width, height, "<div id=showimage class=lightbox><img src='" + src + "' /></div>", false);
	}
	img.src = src;
}