var prodImage = '';
var navOpen = false;

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 swapImage(img){
	document.images['prod_image'].src = '../prod_images/large/' + img + '.jpg';
	prodImage = img; 
}
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 showNav(inSection){
	var sect = document.getElementById(inSection);
	sect.style.left = document.getElementById('nav').offsetLeft + document.getElementById(inSection + 'td').offsetLeft + 13;
	sect.style.visibility = 'visible';
}
function closeNav(inSection){
	if (!navOpen){
		document.getElementById(inSection).style.visibility = 'hidden';
	}
}