function encloseHeader() {
   document.write('<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="750" height="60" id="boskampavheader" align="">\n');
   document.write('<param name="movie" value="/fileadmin/media/flash/ernstroodheader.swf" />\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('<param name="bgcolor" value="#DE2C00" />\n');
   document.write('<param name="wmode" value="opaque" />\n');
   document.write('<embed src="/fileadmin/media/flash/ernstroodheader.swf" wmode="transparent" quality="high" bgcolor="#DE2C00" width="750" height="60" name="boskampavheader" align="" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>\n');
   document.write('</object>\n');
}

function tralala(no) {
	var singleimage1 = $('singleimage1');
	var singleimage2 = $('singleimage2');
	var singleimage3 = $('singleimage3');
	
	if(no==1) {
		singleimage1.removeClassName('displaynone');
		singleimage2.addClassName('displaynone');
		singleimage3.addClassName('displaynone');
	}
	else if(no==2) {
		singleimage1.addClassName('displaynone');
		singleimage2.removeClassName('displaynone');
		singleimage3.addClassName('displaynone');
	}
	else if(no==3) {
		singleimage1.addClassName('displaynone');
		singleimage3.removeClassName('displaynone');
		singleimage2.addClassName('displaynone');
	}
	
}