var random_number = Math.random();
if (random_number < 0.5) {
	// EveryTrail iPhone banner
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.padding = '4px 0px 0px 0px';
	}
	document.write('<table cellspacing="0" cellpadding="0" border="0"><tr valign="middle">');
	document.write('<td bgcolor="#006600"><img src="/images/advertisement_10x68.gif" width="10" height="68"></td>');
	document.write('<td><a target="_blank" href="http://www.everytrail.com/iphone.php">');
	document.write('<img src="/images/everytrail_iphone_banner2_768x68.jpg" width="768" height="68" border="2" alt="">');
	document.write('</a></td>');
	document.writeln('</tr></table>');
} else if (random_number < 1) {
	// EveryTrail iPhone video banner
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.padding = '4px 0px 0px 0px';
	}
	document.write('<table cellspacing="0" cellpadding="0" border="0"><tr valign="middle">');
	document.write('<td bgcolor="#006600"><img src="/images/advertisement_10x68.gif" width="10" height="68"></td>');
	document.write('<td style="border:0px solid #006600;">');
	if (random_number < 0.6667) {
		document.write('<a target="_blank" href="http://www.everytrail.com/iphone/new-version"><img src="/images/everytrail_banner_video1_728x78.jpg" width="728" height="78" border="2" alt=""></a>');
	} else if (random_number < 0.8333) {
		document.write('<object width="728" height="90">');
		document.write('<param name="movie" value="http://www.everytrail.com/swf/iphone-banner-video-1.swf">');
		document.write('<embed src="http://www.everytrail.com/swf/iphone-banner-video-1.swf" width="728" height="90"></embed>');
		document.write('</object>');
	} else if (random_number <= 1) {
		document.write('<object width="728" height="90">');
		document.write('<param name="movie" value="http://www.everytrail.com/swf/iphone-banner-video-2.swf">');
		document.write('<embed src="http://www.everytrail.com/swf/iphone-banner-video-2.swf" width="728" height="90"></embed>');
		document.write('</object>');
	}
	document.write('</td>');
	document.writeln('</tr></table>');
}



else if (random_number > 1) {
	// Google Adsense ads
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.margin = '0px';
		document.getElementById('header_ad').style.height = '15px';
		document.getElementById('header_ad').style.backgroundColor = '#EEFFDD';
		document.getElementById('header_ad').style.borderTop = '1px solid #66CC66';
		document.getElementById('header_ad').style.borderBottom = '1px solid #66CC66';
	}
	document.writeln('<script type="text/javascript"><!--');
	document.writeln('google_ad_client = "pub-7605458219863413";');
	document.writeln('google_ad_width = 728;');
	document.writeln('google_ad_height = 15;');
	document.writeln('google_ad_format = "728x15_0ads_al_s";');
	document.writeln('google_ad_channel = "4924498378"; // 2007-07-04: gv-header-text-links');
	document.writeln('google_color_border = "EEFFDD";');
	document.writeln('google_color_bg = "EEFFDD";');
	document.writeln('google_color_link = "0000CC";');
	document.writeln('google_color_url = "004400";');
	document.writeln('google_color_text = "333333";');
	document.writeln('//--><'+'/'+'script>');
	document.writeln('<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><'+'/'+'script>');
} else {
	// Google Adsense ads, 2010
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.margin = '0px';
		document.getElementById('header_ad').style.height = '15px';
		document.getElementById('header_ad').style.backgroundColor = '#EEFFDD';
		document.getElementById('header_ad').style.borderTop = '1px solid #66CC66';
		document.getElementById('header_ad').style.borderBottom = '1px solid #66CC66';
	}
	/*
	document.writeln('<script type="text/javascript"><!--');
	document.writeln('google_ad_client = "pub-0538542711751001";');
	document.writeln('google_ad_width = 728;');
	document.writeln('google_ad_height = 15;');
	document.writeln('google_ad_format = "728x15_0ads_al_s";');
	document.writeln('google_ad_channel = "7152118699";');
	document.writeln('google_color_border = "EEFFDD";');
	document.writeln('google_color_bg = "EEFFDD";');
	document.writeln('google_color_link = "0000CC";');
	document.writeln('google_color_url = "004400";');
	document.writeln('google_color_text = "333333";');
	document.writeln('//--><'+'/'+'script>');
	document.writeln('<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><'+'/'+'script>');
	*/
	document.writeln('<script type="text/javascript"><!--');
	document.writeln('google_ad_client = "pub-0538542711751001";');
	document.writeln('google_ad_width = 728;');
	document.writeln('google_ad_height = 15;');
	document.writeln('google_ad_slot = "8692341970";');
	document.writeln('//--><'+'/'+'script>');
	document.writeln('<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><'+'/'+'script>');
}

/*
// SPOT ad
var random_number = Math.floor(Math.random()*3);
if (random_number == 1) {
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.margin = '0px';
		document.getElementById('header_ad').style.height = '44px';
		document.getElementById('header_ad').style.backgroundColor = '#f99d1c';
		document.getElementById('header_ad').style.border = '1px solid #b06f14';
		document.getElementById('header_ad').style.cursor = 'pointer';
		// document.getElementById('header_ad').onclick = function(){ urchinTracker('/ads/spot-banner1'); window.open("http://www.findmespot.com/everytrail/","_blank"); };
	}
	document.writeln('<center><table cellspacing="0" cellpadding="0" border="0" width="100%"><tr>');
	document.writeln('<td align="center" width="10%" onclick="urchinTracker(\'/ads/spot-banner1\'); window.open(\'http://www.findmespot.com/everytrail/\',\'_blank\');"></td>');
	document.writeln('<td align="center" width="82"><a href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-banner1\')" target="_blank"><img src="http://maps.gpsvisualizer.com/images/everytrail_SPOT_banner_728x44-1.gif" border="0" alt="" /></a></td>');
	document.writeln('<td align="center" width="10%" onclick="urchinTracker(\'/ads/spot-banner1\'); window.open(\'http://www.findmespot.com/everytrail/\',\'_blank\');"></td>');
	document.writeln('<td align="center" width="564"><a href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-banner1\')" target="_blank"><img src="http://maps.gpsvisualizer.com/images/everytrail_SPOT_banner_728x44-2.gif" border="0" alt="" /></a></td>');
	document.writeln('<td align="center" width="10%" onclick="urchinTracker(\'/ads/spot-banner1\'); window.open(\'http://www.findmespot.com/everytrail/\',\'_blank\');"></td>');
	document.writeln('<td align="center" width="82"><a href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-banner1\')" target="_blank"><img src="http://maps.gpsvisualizer.com/images/everytrail_SPOT_banner_728x44-3.gif" border="0" alt="" /></a></td>');
	document.writeln('<td align="center" width="10%" onclick="urchinTracker(\'/ads/spot-banner1\'); window.open(\'http://www.findmespot.com/everytrail/\',\'_blank\');"></td>');
	document.writeln('</tr></table></center>');
} else if (random_number == 2) {
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.margin = '0px';
		document.getElementById('header_ad').style.height = '26px';
		document.getElementById('header_ad').style.background = 'none';
		document.getElementById('header_ad').style.border = 'none';
		// document.getElementById('header_ad').onclick = function(){ urchinTracker('/ads/spot-textlink1'); window.open("http://www.findmespot.com/everytrail/","_blank"); };
	}
	document.writeln('<style type="text/css">');
	document.writeln('	a.header_ad { color:#d78818; text-decoration:none; font-size:11px; line-height:13px; font-weight:bold; }');
	document.writeln('	a.header_ad:hover { text-decoration:underline; }');
	document.writeln('</style>');
	document.writeln('<table cellspacing="0" cellpadding="0" border="0"><tr valign="middle">');
	document.writeln('<td nowrap><a class="header_ad" href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-textlink1\')" target="_blank"><img src="http://maps.gpsvisualizer.com/images/everytrail_SPOT_logo_orange_45x26.gif" border="0" alt="" style="padding-right:6px;" /></a></td>');
	document.writeln('<td nowrap><a class="header_ad" href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-textlink1\')" target="_blank"><u>Exclusive offer:</u> Get your Spot Satellite GPS Messenger with 12 months of free tracking.<br>Now $124.99 after mail-in rebate!</a></td>');
	document.writeln('</tr></table>');
} else {
	if (document.getElementById('header_ad')) {
		document.getElementById('header_ad').style.margin = '0px';
		document.getElementById('header_ad').style.height = '40px';
		document.getElementById('header_ad').style.backgroundColor = '#fff3c2';
		document.getElementById('header_ad').style.border = '1px solid #f99d1c;';
	}
	document.writeln('<style type="text/css">');
	document.writeln('	a.header_ad { color:black; text-decoration:none; font-family:Arial; font-size:14px; line-height:13px; }');
	document.writeln('	a.header_ad:hover { text-decoration:underline; }');
	document.writeln('</style>');
	document.writeln('<table cellspacing="0" cellpadding="0" border="0"><tr valign="middle">');
	document.writeln('<td nowrap><a class="header_ad" href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-textlink2\')" target="_blank"><img src="http://maps.gpsvisualizer.com/images/everytrail_SPOT_logo_63x38.gif" border="0" alt="" style="padding-right:6px;" /></a></td>');
	document.writeln('<td nowrap><a class="header_ad" href="http://www.findmespot.com/everytrail/" onclick="urchinTracker(\'/ads/spot-textlink2\')" target="_blank"><b>Exclusive offer:</b> Get your Spot Satellite GPS Messenger with 12 months of free tracking.<br>Now $124.99 after mail-in rebate!</a></td>');
	document.writeln('</tr></table>');
}
*/

/*
// "Sponsored Link"
if (document.getElementById('header_ad')) {
	document.getElementById('header_ad').style.margin = '0px';
	document.getElementById('header_ad').style.height = '13px';
	document.getElementById('header_ad').style.backgroundColor = '#EEFFDD';
	document.getElementById('header_ad').style.borderTop = '1px solid #66CC66';
	document.getElementById('header_ad').style.borderBottom = '1px solid #66CC66';
	document.getElementById('header_ad').style.padding = '2px';
	document.getElementById('header_ad').style.whiteSpace = 'nowrap';
}
document.write('<table cellpadding="0" cellspacing="0" border="0"><tr valign="middle" align="left"><td>');
document.write('<img src="/images/header_sponsored_link-eeffdd.gif" width="84" height="13">');
document.write('</td><td>');
document.write('<p style="color:#0000CC; font-family:Arial,sans-serif; font-size:12px; margin:0px; padding:0px 0px 3px 0px;">&nbsp;&nbsp;<a target="_blank" href="http://www.globalmotion.com/wiki/3Dconnexion_Space_Navigator" onClick="javascript:urchinTracker(\'/ads/3dc-2\');">Space Navigator 3D Mouse: Fly through Google Earth like <nobr>never before!</nobr><'+'/'+'a></p>');
document.writeln('</td></tr></table>');
*/

/*
// SpaceNavigator ad
if (document.getElementById('header_ad')) {
	document.getElementById('header_ad').style.padding = '4px 0px 0px 0px';
}
document.write('<table cellspacing="0" cellpadding="0" border="0"><tr valign="middle">');
document.write('<td bgcolor="#006600"><img src="/images/advertisement_10x68.gif" width="10" height="68"></td>');
document.write('<td><a target="_blank" href="http://www.globalmotion.com/wiki/3Dconnexion_Space_Navigator" onClick="javascript:urchinTracker(\'/ads/3dc-2\');">');
document.write('<img src="/images/SpaceNavigator_728x68.gif" width="728" height="68" border="1" alt="">');
document.write('</a></td>');
document.writeln('</tr></table>');
*/