function toggle(list){ 
var listElementStyle=document.getElementById(list).style; 
if (listElementStyle.display=="none"){ 
listElementStyle.display="block"; 
 }
else{ listElementStyle.display="none"; 
 } 
} 
function movepic(img_name) {
var img_name2 = document[img_name].src;
var x = img_name2.split("/");
var t = x.length-1;
var y = x[t];
if (y=="icon_min.jpg") {
document[img_name].src="http://www.artichoque.com/template/artichoque/images/icon_plus.jpg";
}
else {
document[img_name].src="http://www.artichoque.com/template/artichoque/images/icon_min.jpg"; 
}
}