var banInt = ""
var banObj = "";
var banInd = 0;
var banner = new Array(4);
var bannertitle = new Array(4);
var bannerlink = new Array(4);
var bannerlinktarget = new Array(4);
var bannerwidth = new Array(4);
var bannerheight = new Array(4);
var bannerduration = new Array(4);


banner[0] = "/img/banners/theschoolhouse1.png";
bannertitle[0] = "The Schoolhouse Project";
bannerlink[0] = "http://www.theschoolhouseproject.ca/";
bannerlinktarget[0] = "_blank";
bannerwidth[0] = "574";
bannerheight[0] = "450";
bannerduration[0] = "8";

banner[1] = "/img/banners/lpc1.png";
bannertitle[1] = "Living Planet Community";
bannerlink[1] = "http://community.wwf.ca/";
bannerlinktarget[1] = "_blank";
bannerwidth[1] = "574";
bannerheight[1] = "450";
bannerduration[1] = "8";

banner[2] = "/img/banners/globalclassroom1.png";
bannertitle[2] = "Unicef Global Classroom";
bannerlink[2] = "http://globalclassroom.unicef.ca/";
bannerlinktarget[2] = "_blank";
bannerwidth[2] = "574";
bannerheight[2] = "450";
bannerduration[2] = "8";

banner[3] = "/img/banners/ingfairfees1.gif";
bannertitle[3] = "ING Fair Fees";
bannerlink[3] = "http://www.fairfees.ca";
bannerlinktarget[3] = "_blank";
bannerwidth[3] = "574";
bannerheight[3] = "450";
bannerduration[3] = "8";


for(var i in banner) MM_preloadImages(banner[i]);

banObj = MM_findObj('imgBanner','');
if (banObj!="") {
	if (version>6) {
		try {
			banObj.style.filter = "progid:DXImageTransform.Microsoft.Pixelate(Duration=.5)";
			if (typeof(banObj.filters[0])=="undefined") {
			} else {
				gofilters = true;
			}
		} catch(err) {}
	}
	changeBanner();
}

function drawBanner(obj,id) {
	var html = "";
	if (banObj=="") banObj = MM_findObj('imgBanner','');
	if (bannerlink[id]!='') html += "<a href='"+bannerlink[id]+"' target='_winbanner'>";
	html += "<img src='"+banner[id]+"' alt='"+bannertitle[id]+"' width='"+bannerwidth[id]+"' height='"+bannerheight[id]+"' class='png'>";
	if (bannerlink[id]!='') html += "</a>";
	if (banObj!=null) with (banObj)
    if (document.layers) {document.write(unescape(html)); document.close();}
    else innerHTML = unescape(html);
}

function changeBanner() {
	if (gofilters) banObj.filters[0].Apply();
	drawBanner(banObj, banInd);
	if (gofilters) banObj.filters[0].Play();
	banInt = setTimeout("changeBanner()",(bannerduration[banInd]*1000));
	banInd++;if(banInd>=banner.length)banInd=0;
}