var agt = navigator.userAgent.toLowerCase();
	var is_major = parseInt(navigator.appVersion);
	var is_nav = ((agt.indexOf('mozilla') != -1) && (agt.indexOf('spoofer') == -1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera') == -1) && (agt.indexOf('webtv') == -1));
	var is_nav4up = (is_nav && (is_major >= 4));
	var is_ie = (agt.indexOf("msie") != -1);
	var is_ie3  = (is_ie && (is_major < 4));
	var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5") == -1) && (agt.indexOf("msie 6") == -1));
	var is_ie4up = (is_ie && (is_major >= 4));
	var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);
	var is_mac = (agt.indexOf("mac") != -1);
	var is_gecko = (agt.indexOf("gecko") != -1);
  var view;

function getItem (id) {
		if (is_ie4) {
			view = eval(id);
		}
		if (is_ie5up || is_gecko) {
			view = document.getElementById(id);
		}
		return view;
	}


function lit(item, iname){
item.style.backgroundColor = '#FFF';
item.style.color = '#03C';
arr = "arrow-"+iname;
arrow = document.getElementById(arr);
arrow.src='images/menu-arrow-on.gif';
}

function unlit(item, iname){
item.style.backgroundColor = '#36F';
item.style.color = '#FFF';
arr = "arrow-"+iname;
arrow = document.getElementById(arr);
arrow.src='images/menu-arrow-off.gif';
}