UAg = window.navigator.userAgent; BVers = parseInt(UAg.charAt(UAg.indexOf("/")+1),10);
function IsIE() { return UAg.indexOf("MSIE") > 0;}
var NN4 = (BVers >= 4 && document.layers);
function FindElem(n,ly) { if (BVers < 4) return document[n];
	var curDoc = ly ? ly.document : document; var elem = curDoc[n];
	if (!elem) { for (var i=0;i<curDoc.layers.length;i++) {
		elem = FindElem(n,curDoc.layers[i]); if (elem) return elem; }}
	return elem;
	}
function GetImg(name) {
	var img = null;
	if (document.images) {
		if (!IsIE()) img = FindElem(name,0);
		else img = document.images[name];
		}
	return img;
	}
function SetImgURL(name,loc) {
	var img = GetImg(name);
	if (img) img.src = loc;
	}
function fulldate(date) {
	daynames = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	monthnames = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	mydow = daynames(date.getDay());
	mydate = date.getDate();
	mymonth = monthsnames(date.getMonth());
	myyear = date.getFullYear();
	return mydow + ", " + mymonth + " " + mydate + ", " + myyear;
	}
function trim(field) {
	//trims leading and trailing spaces
	var i=0,j=field.length;
	while(i<j && field.charAt(i)==' ') i++;
	while(j>i && field.charAt(j-1)==' ') j--;
	return field.substring(i,j);
	}

function topmenuset(i,over) {
	var source = "/images/topmenu2005_" + ( over ? "over_" : "" ) + i + ".gif";
	//alert(source);
	SetImgURL('topmenu_'+i,source);
	}