largeAds = new Array();
largeAds[1] = 'index.htm;apples.gif';
largeAds[2] = 'index.htm;beach.gif';
largeAds[3] = 'index.htm;birch.gif';
largeAds[4] = 'index.htm;bridge.gif';
largeAds[5] = 'index.htm;drivesnow.gif';
largeAds[6] = 'index.htm;frog.gif';
largeAds[7] = 'index.htm;ice.gif';
largeAds[8] = 'index.htm;icekids.gif';
largeAds[9] = 'index.htm;icesplash.gif';
largeAds[10] = 'index.htm;log.gif';
largeAds[11] = 'index.htm;mosstree.gif';
largeAds[12] = 'index.htm;sunrise.gif';
largeAds[13] = 'index.htm;sunrise2.gif';
largeAds[14] = 'index.htm;talltree.gif';
largeAds[15] = 'index.htm;cherries.gif';

largeAds2 = new Array();
largeAds2[1] = 'index.htm;winter.gif';
largeAds2[2] = 'index.htm;road.gif';
largeAds2[3] = 'index.htm;canopy.gif';
largeAds2[4] = 'index.htm;creek.gif';


var activenum = 0

function chooseItLarge2(){
var how_many_ads = 4;
var now = new Date()
var sec = now.getMilliseconds();
sec = sec + activenum;
activenum = activenum + 1;
var adnumber = sec % how_many_ads;
adnumber +=1;
adstring = largeAds2[adnumber];
splitIt(adstring, ";")
}

function chooseItLarge(){
var how_many_ads = 15;
var now = new Date()
var sec = now.getMilliseconds();
sec = sec + activenum;
activenum = activenum + 1;
var adnumber = sec % how_many_ads;
adnumber +=1;
adstring = largeAds[adnumber];
splitIt(adstring, ";")
}

function splitIt(stringToSplit, separator){
theSplitstring = stringToSplit.split(separator);
writeIt(theSplitstring[0],theSplitstring[1],theSplitstring[2]);
}

function writeIt(theurl, theimage){
stringy = '<img src="images/'
stringy = stringy + theimage;
stringy = stringy + '" border="0">';
document.write(stringy);
}