function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else {
		elm['on' + evType] = fn;
	}
}

function setCurrent () {
	var url = document.location.href;
	var parts = url.split("\\");
	var page = parts[ (parts.length-1) ];
	var menuA = ['menu_index','submenu_index'];
	for (i=0; i<menuA.length; i++) {
			if (document.getElementById(menuA[i]) )
			{
				var menu = document.getElementById(menuA[i]);
				var anch = menu.getElementsByTagName('a');
				for (a=0; a<anch.length; a++) {
					if (anch[a].href == page )  { anch[a].className = "current"; }
				}
			}
	}
}
addEvent(window,'load',function () { setCurrent(); });