function toggleexpand(elemid,imageid){
	image = document.getElementById(imageid);
	elem = document.getElementById(elemid);
	if(elem.style.display == 'none'){
		elem.style.display = '';
		image.setAttribute('src','/inc/images/minus.gif');
	} else {
		elem.style.display = 'none';
		image.setAttribute('src','/inc/images/plus.gif');
	}
}