function selectMenuItem() { 
        var cHref = frames.content.location.href.toLowerCase().split("#")[0]; 
        var lists = frames.menu.document.getElementsByTagName('table'); 
        for (var links, i=0; i<lists.length; i++) { 
                links = lists[i].getElementsByTagName('a'); 
                for (var j=0; j<links.length; j++) { 
                        links[j].className = (cHref == links[j].href.toLowerCase()) 
                                ? 'selected' : ''; 
                } 
        } 
} 


function contentUnloadHandler() {
	this.unloading = true;
	this.parent.setTimeout('checkReadyState()', 200);
}

function checkReadyState() {
	if (window.frames  &&
	    frames.content && frames.content.document &&
	    frames.menu    && frames.menu.document &&
		!frames.content.unloading) {

		frames.content.onunload = contentUnloadHandler;
		selectMenuItem();
	}
	else setTimeout('checkReadyState()', 200);
}
window.onload = checkReadyState;