function pics(img,ref)
{
document.images[img].src = ref;
}
function openwin(img,w,h,title)
{
var hWnd;
if(hWnd!=null) hWnd.close();
var w2 = w + 30;
hWnd=window.open(img,"","toolbar=no,location=no,directories=no,resizable=yes,scrollbars=yes,left=100,top=100,width="+w2+",height="+h);
hWnd.document.open();
hWnd.document.write(""+title+"");
hWnd.document.write("![](\""+img+"\")
");
hWnd.document.write("");
hWnd.document.close();
}
function show_w(id)
{
var div;
div = document.getElementById(id);
if(div)
{
if ( div.style.display == "none" ) div.style.display = "block";
else div.style.display = "none";
}
}