// JavaScript Document
var head="display:''"
img1=new Image()
img1.src="http://www.battiato.it/img_various/closed_fold.gif"
img2=new Image()
img2.src="http://www.battiato.it/img_various/open_fold.gif"


function leftNav(theListId, theImageId){
foldercontent = document.getElementById(theListId);
folderImage = document.getElementById(theImageId);

if (foldercontent.style.display=="none"){
foldercontent.style.display="";
foldercontent.style.fontWeight="normal";
foldercontent.style.listStyle="url()";
folderImage.src = "http://www.battiato.it/img_various/open_fold.gif";
}

else{
foldercontent.style.display="none";
folderImage.src = "http://www.battiato.it/img_various/closed_fold.gif";
}

}