function expandClose(n) {

x=n.previousSibling;
z=n.parentNode.parentNode.parentNode;
while (x.nodeType!=1)
  {
  x=x.previousSibling;
  }
if(x.style.display == "block") {

x.style.display = "none";
n.innerHTML = '<img src="fileadmin/images/expand.gif" alt="expand">expand';
//parent.className = "expand_grey";
z.className = 'home-left-ideabubble-news-container';

}
	else {
x.style.display = "block";	
n.innerHTML = '<img src="fileadmin/images/close.gif" alt="close">close';
z.className = (z.className?(z.className+' '):'') + 'grey_box';
	}
}