function change_menu(element, state) 
{
	if (state) {
		CSSUtils.removeSelector(element, 'out');
		CSSUtils.addSelector(element, 'over');
	}else{
		CSSUtils.removeSelector(element, 'over');
		CSSUtils.addSelector(element, 'out');
	}
}

function preload(imgpath, imgs)
{
  var img;
	for (var i=0; i<imgs.length; i++) {
	  img = new Image();
	  img.src = imgpath + imgs[i];
	}
}

function preload_site_images() 
{
    var imgs = new Array();
    for (var i=0; i<pages.length; i++) {
    	imgs[imgs.length] = 'bt-'+pages[i]+'-over.gif';
    }
    imgs[imgs.length] = 'background.gif';
    imgs[imgs.length] = 'box-top-left.gif';
    imgs[imgs.length] = 'box-top-right.gif';
    preload('../images/', imgs);
}    

function embedObject() {
  document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"\n');
  document.write('	codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0"\n');
  document.write('	width="104" height="39" id="preloader_port" align="middle">\n');
  document.write('		<param name="allowScriptAccess" value="sameDopreloader" />\n');
  document.write('		<param name="movie" value="../images/incomum.swf" />\n');
  document.write('		<param name="quality" value="high" />\n');
  document.write('    <param name="wmode" value="transparent">\n');
  document.write('		<param name="bgcolor" value="#ffffff" />\n');
  document.write('		<param name="FlashVars" value="lang=pt_BR" />\n');
  document.write('		<embed src="../images/incomum.swf" FlashVars="lang=pt_BR" wmode="transparent" quality="high" bgcolor="#ffffff" width="104" height="39"\n');
  document.write('			name="preloader" align="middle" allowScriptAccess="sameDopreloader" type="application/x-shockwave-flash"\n');
  document.write('			pluginspage="http://www.macromedia.com/go/getflashplayer" />\n');
  document.write('</object>\n');
}