function menuImgOver(thisImg)
{
	document[thisImg].src = "buttons/btn_" + thisImg + "_dn.gif"
	window.parent.frames['topleft'].document['pic'].src = "buttons/" + thisImg + ".gif"
	return true;
}

function menuImgOut(thisImg)
{
	document[thisImg].src = "buttons/btn_" + thisImg + "_up.gif"
	window.parent.frames['topleft'].document['pic'].src = "buttons/pic_space.gif"
	return true;
}

function cookieVal(cookieName)
{
	thisCookie = document.cookie.split("; ")
	for(i=0; i<thisCookie.length; i++)
	{
		if (cookieName == thisCookie[i].split("=")[0])
		{
			return thisCookie[i].split("=")[1]
		}
	}
	return 0
}

function BannerHTML()
{	
	expireDate = new Date
	expireDate.setMonth(expireDate.getMonth()+6)
	if (document.cookie == "")
	{ 
		banner_no = 0
	} 
	else
	{
		banner_no = eval(cookieVal("Banner"))
	}
	myBanners = new Array(
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner01.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner02.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner03.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner04.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner05.gif" HEIGHT=50></a>',
	'<a href="http://www.MiHumane.org/" TARGET="_blank"> <img border=0 src = "banners/banner06.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner07.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner08.gif" HEIGHT=50></a>',
	'<a href="http://www.crittercontrol.com/" TARGET="_blank"> <img border=0 src = "banners/banner09.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner10.gif" HEIGHT=50></a>',
	'<a href="sponsor_f.html" TARGET="main"> <img border=0 src = "banners/banner11.gif" HEIGHT=50></a>'
	)
	thisBannerHTML = myBanners[banner_no]
	//document.write(myBanners[banner_no])
	//document.write(banner_no) //debug only
	banner_no++
	if (banner_no >= myBanners.length)
	{
		banner_no = 0
	} 
 	document.cookie = "Banner=" + banner_no + "; expires=" + expireDate.toGMTString()
	return thisBannerHTML
}