/****************************
  FOR ROLLOVERS 
****************************/
function hiLite(source, name) {
	if (document.images) {
		document.images[name].src = eval(source + ".src");
	}
}

function Up(index) {
	if (document.images) {
		document.images['nav' + index].src = navimg2[index - 1].src
	}
}

function Down(index) {
	if (document.images) {
		document.images['nav' + index].src = navimg1[index - 1].src
	}
}

function largeImg(galpath,galid,num)
{
	theURL = '/exhibits/virtual/hard_times/photo.asp?img='+num+'&gallery='+galid;
	var w = 625;
	var h = 560;
	var winleft = (screen.width - w)/2;
	var winUp = 0;
	winProp = 'height='+h+',width='+w+',left='+winleft+',top='+winUp+',scrollbars=yes,resizable=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,copyhistory=no';
	Win = window.open(theURL,galpath,winProp)
	if (parseInt(navigator.appVersion) >= 4) { Win.window.focus();}
	
}