function toggle(id,image,img_src) {

	var elems = document.getElementById(id);

	if (elems.className == "drop_down_faq_show"){
		elems.className = "drop_down_faq";
		elems.parentNode.removeAttribute("class");
		document.getElementById(image).src = img_src+"icon_faq_expand.gif";
	
	}
	else {
		elems.parentNode.getElementsByTagName('span').className ="selected_faq_span";
		elems.parentNode.className = "selected_faq";
		elems.className = "drop_down_faq_show";	
		document.getElementById(image).src = img_src+"icon_faq_minimise.gif";
	}

}