function writeUs() {
var who = 'ad' + 'min';
var where = 'hist' + 'orylab' + 'el.' + 'com';
document.write('<a href="' + 'mai' + 'lto' + ':' + who + '@' + where + '">contact us</a>');
}
function NewWindow(w,v,s,d){eval("window.open('"+v+"','"+w+"','height="+s+",width="+d+",left="+(screen.width - s)/2+",top="+(screen.height - d)/2+",status=no,location=no,toolbar=no,directories=no,menubar=no,scrollbars=yes');");}