// Website Deprez.org Deprez.info
// Webmaster : Jean-Pierre DEPREZ
// File : tree.js
// Purpose : Miscellaneous functions for tree of site map

// Expand or collase a node of a tree
function Toggle(item , sitesubdir)
{
	obj=document.getElementById(item);
	visible=(obj.style.display!="none")
	key=document.getElementById("xyz" + item);
	if (visible) 
	{
		obj.style.display="none";
		key.innerHTML="<img src=\"./contents/" + sitesubdir + "/pictures/tree/folder.gif\" width=\"16\" height=\"16\" hspace=\"0\" vspace=\"0\" border=\"0\" />";
	} 
	else 
	{
		obj.style.display="block";
      	key.innerHTML="<img src=\"./contents/" + sitesubdir +"/pictures/tree/textfolder.gif\" width=\"16\" height=\"16\" hspace=\"0\" vspace=\"0\" border=\"0\" />";
   	}
}