var ns = /MSIE (5\.0|[1234])/.test(navigator.userAgent)
function zoom_img(n,txt, w, h) {
W = window.open("", "", "toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,left=50,top=20,height="+h+",width="+w);
W.document.write(""+txt+"");
W.document.write("![](" + n + ")
");
W.focus();
}
function new_win(url, w, h) {
W = window.open(url, "", "toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,left=50,top=20,height="+h+",width="+w);
W.focus();
}
function print_png(objid){
if (ns){ document.write('