function saveCookie(name, value, days) {
	var expires = false;
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000))
		var expires = "; expires="+date.toGMTString()
	}
	document.cookie = name+"="+value+((expires) ? expires : "")+"; path=/"
}

function readCookie(name) {
	name += "=";
	var cookieArr = document.cookie.split(';');
	for (var i=0;i<cookieArr.length;i++) {
		var c = cookieArr[i];
		while (c.substring(0,1) == ' ') c = c.substring(1, c.length)
		if (c.indexOf(name) == 0) return c.substring(name.length, c.length)
	}
	return null
}
function deleteCookie(name) {
	saveCookie(name, "", -1)
}

function doTROver(TRObj) {
	TRObj.className = 'subtitleblueOverBG';
}

function doTROut(TRObj) {
	TRObj.className = 'subtitleblueBG';
}

function doOver(imgObj) {
	imgObj.src = 'images/'+imgObj.id+'MO.gif';
}

function doOut(imgObj) {
	imgObj.src = 'images/'+imgObj.id+'.gif';
}

function handleImgError(imgObj, imgType) {
	if (imgType == 'thumbnail') {
		imgObj.src = 'images/thumbnailNoImage.gif';
	} else {
		imgObj.src = 'images/blank.gif';
	}	
}