function jq_toogle(element_id) {		
	var objT = document.getElementById('text_' + element_id);
	var objH = document.getElementById('headline_' + element_id);

	if (!objT || !objH)
		return;

	if (objT.style.display == 'none') {
		objH.className = "headline headlineDown";
	}
	else {
		objH.className = "headline";
	}
	
	$("#text_" + element_id).slideToggle(300); 
   	//$("#text_" + element_id).slideToggle("slow"); //600 milliseconds
	//$("#text_" + element_id).slideToggle("fast"); //200 milliseconds
}