function swapImg(inImage, t){
	if (t == 1){
		if (inImage.src.indexOf('_on.gif') == -1) {
			inImage.src = inImage.src.slice(0,inImage.src.length-4) + '_on.gif';
		}
	}
	else {
		inImage.src = inImage.src.slice(0,inImage.src.length-7) + '.gif';
	}
}

function swapNav(inImage, t){
	if (t == 1){
		if (inImage.src.indexOf('spacer.gif') != -1) {
			inImage.src = '../images/sidenav_arrow.gif';
		}
	}
	else {
		inImage.src = '../images/spacer.gif';
	}
}

function swapSubcats(inCat, t) {
	if (document.getElementById(inCat) != null) {
		if (t == 1) {
			document.getElementById(inCat).style.display = 'block';
		} else {
			document.getElementById(inCat).style.display = 'none';
		}
	}
}

function openWin(url, height, width) {
	var height = height;
	var width = width;
	var scroll = 0;
	var wleft = (screen.width - width-20) / 2;
	var wtop = (screen.height - height) / 2;
	window.open(url,'holewin','fullscreen=0,scrollbars='+scroll+',height='+height+',width='+width+',top='+wtop+',left='+wleft+'');
}
function openWin2(url, height, width) {
	var height = height;
	var width = width;
	var scroll = 1;
	var wleft = (screen.width - width-20) / 2;
	var wtop = (screen.height - height) / 2;
	window.open(url,'holewin','fullscreen=0,scrollbars='+scroll+',height='+height+',width='+width+',top='+wtop+',left='+wleft+'');
}
function expandDiv(inDiv, inHieght) {
	var temp = document.getElementById(inDiv);
	temp.style.height = (temp.style.height == inHieght ? '' : inHieght);
}