function slideshow(detector) {

	var dte = new Date();
	var sec = dte.getSeconds();
	
	if (sec < 30) { 
		file = "slideshowA.xml"; 
		
		static_image = '<br><IMG SRC="includes/slideshow/A/pict0214.jpg" WIDTH="720" HEIGHT="400" ALT="Humpback Whales in the Inside Passage" TITLE="Humpback Whales in the Inside Passage" BORDER="1"><br>';
	
	} 
	else {
	
		file = "slideshowB.xml"; 
		
		static_image = '<br><IMG SRC="includes/slideshow/B/pict0136.jpg" WIDTH="720" HEIGHT="400" ALT="Spirit Bear in the Great Bear Rainforest" TITLE="Spirit Bear in the Great Bear Rainforest" BORDER="1"><br>';
	}
	
	if (detector=="flash") {
		document.write(
		"<br><OBJECT classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' WIDTH='720' HEIGHT='400' id='slideshow' style='border: 0px solid #000000;' ALIGN=''>" +
		"<PARAM NAME=movie VALUE='includes/slideshow/slideshow.swf?xml_source=includes/slideshow/"+file+"'>\n" +
		"<PARAM NAME=quality VALUE=high>\n" +
		"<PARAM NAME=bgcolor VALUE=#FFFFFF>\n" +
		"<EMBED src='includes/slideshow/slideshow.swf?xml_source=includes/slideshow/"+file+"' quality=high bgcolor=#FFFFFF WIDTH='720' HEIGHT='400' NAME='slideshow' ALIGN='' TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/go/getflashplayer'> <\/EMBED>\n" +
		"<\/OBJECT><BR><BR>\n"
		);
	
	} else {	
		document.write(static_image);
	}


}