var sound = new Array();
sound[0]= "http://www.netrover.com/~kingskid/banners/font.swf";
sound[1]= "http://www.netrover.com/~kingskid/banners/font.swf";
sound[2]= "http://www.netrover.com/~kingskid/banners/font.swf";
sound[3]= "http://www.netrover.com/~kingskid/banners/font.swf";
sound[4]= "http://www.netrover.com/~kingskid/banners/box.swf";
sound[5]="http://www.netrover.com/~kingskid/banners/box.swf"; 
sound[6]= "http://www.netrover.com/~kingskid/banners/dolchbook.swf"; 
sound[7]= "http://www.netrover.com/~kingskid/banners/box.swf"; 
sound[8]= "http://www.netrover.com/~kingskid/banners/box.swf"; 
sound[9]= "http://www.netrover.com/~kingskid/banners/classroom.swf"; 
sound[10]= "http://www.netrover.com/~kingskid/banners/box.swf"; 
sound[11]= "http://www.netrover.com/~kingskid/banners/dolch.swf"; 
sound[12]= "http://www.netrover.com/~kingskid/banners/notesheet1l.swf";
sound[13]= "http://www.netrover.com/~kingskid/banners/math.swf";
sound[14]= "http://www.netrover.com/~kingskid/banners/class2.swf"; 
sound[15]= "http://www.netrover.com/~kingskid/banners/mathsheet.swf"; 
sound[16]= "http://www.netrover.com/~kingskid/banners/classroom.swf"; 
sound[17]= "http://www.netrover.com/~kingskid/banners/class.swf"; 
sound[18]= "http://www.netrover.com/~kingskid/banners/class2.swf"; 
sound[19]= "http://www.netrover.com/~kingskid/banners/font.swf"; 
sound[20]= "http://www.netrover.com/~kingskid/banners/teacherstore.swf"; 
sound[21]= "http://www.netrover.com/~kingskid/banners/worksheets.swf"; 
sound[22]= "http://www.netrover.com/~kingskid/banners/worksheets.swf"; 
sound[23]= "http://www.netrover.com/~kingskid/banners/box.swf"; 
sound[24]= "http://www.netrover.com/~kingskid/banners/flashmusicad.swf"; 
sound[25]= "http://www.netrover.com/~kingskid/banners/flashmusicad.swf"; 
sound[26]= "http://www.netrover.com/~kingskid/banners/flashmusicad.swf"; 
sound[27]= "http://www.netrover.com/~kingskid/banners/classroom.swf"; 
sound[28]= "http://www.netrover.com/~kingskid/banners/notesheet1.swf"; 
sound[29]= "http://www.netrover.com/~kingskid/banners/box.swf"; 
sound[30]= "http://www.netrover.com/~kingskid/banners/brain.swf"; 
sound[31]= "http://www.netrover.com/~kingskid/banners/classroom.swf"; 
sound[32]= "http://www.netrover.com/~kingskid/banners/class2.swf"; 
sound[33]= "http://www.netrover.com/~kingskid/banners/class2.swf"; 







function loadAdvert()
{
        soundFile = getSoundFile();
        document.getElementById('advert').innerHTML =
                "<center>"
                + "<OBJECT"
                + " classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000'"
                + " codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0'"
                + " WIDTH='500'"
                + " HEIGHT='90'>"
                + "<PARAM NAME='movie' VALUE='" + soundFile + "'> "
                + "<PARAM NAME='quality' VALUE='high'>"
                + "<PARAM NAME='bgcolor' VALUE=#000000>"
                + "<EMBED src='" + soundFile + "'"
                + "  quality='high' bgcolor='#000000'"
                + " WIDTH='500' HEIGHT='90' TYPE='application/x-shockwave-flash' "
                + " PLUGINSPAGE='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash'>"
                + "</EMBED>"
                + "</OBJECT>"
                + "</center>";
}



function getSoundFile()
{
        var index = Math.floor(Math.random() * sound.length);
        
        return sound[index];
}