tx_brtprojects_10_n=new Image(); tx_brtprojects_10_n.src = "fileadmin/templates/images/kategorie.gif"; 
tx_brtprojects_10_h=new Image(); tx_brtprojects_10_h.src = "fileadmin/templates/images/kategorieRO.gif";
tx_brtprojects_11_n=new Image(); tx_brtprojects_11_n.src = "fileadmin/templates/images/category.gif"; 
tx_brtprojects_11_h=new Image(); tx_brtprojects_11_h.src = "fileadmin/templates/images/categoryRO.gif";
tx_brtprojects_20_n=new Image(); tx_brtprojects_20_n.src = "fileadmin/templates/images/standort.gif"; 
tx_brtprojects_20_h=new Image(); tx_brtprojects_20_h.src = "fileadmin/templates/images/standortRO.gif";
tx_brtprojects_21_n=new Image(); tx_brtprojects_21_n.src = "fileadmin/templates/images/location.gif"; 
tx_brtprojects_21_h=new Image(); tx_brtprojects_21_h.src = "fileadmin/templates/images/locationRO.gif";
tx_brtprojects_30_n=new Image(); tx_brtprojects_30_n.src = "fileadmin/templates/images/jahr.gif"; 
tx_brtprojects_30_h=new Image(); tx_brtprojects_30_h.src = "fileadmin/templates/images/jahrRO.gif";
tx_brtprojects_31_n=new Image(); tx_brtprojects_31_n.src = "fileadmin/templates/images/year.gif"; 
tx_brtprojects_31_h=new Image(); tx_brtprojects_31_h.src = "fileadmin/templates/images/yearRO.gif";

function showTeaser(el) {
	if (document.getElementById) {
		// reposition all teaser items out of sight
		for(var i = 0; i < document.getElementById('image_wrapper').childNodes.length; i++) {
			document.getElementById('image_wrapper').childNodes[i].style.top = '-3000px';
		}
		// show hovered element
		document.getElementById(el).style.top = '0px';
	}
}

function removeActive(el, oldclass) {
	$('#'+el).find('a.active').removeClass('active').end();
	if (oldclass) {
		$('#'+el).find('a.' + oldclass).addClass(oldclass + ' active').end();
	}
	return false;
}