function popup(url, target, width, height)
{
var left = (screen.width - width) / 2;
var top = (screen.height - height) / 2;
popupWindow = window.open(url, target, "toolbar=no,menubar=no,scrollbars=yes,resizable=yes,status=no,location=no,directories=no,copyhistory=no,height="+height+",width="+width+",left="+left+",top="+top+",screenX="+left+",screenY="+top);
popupWindow.focus();
}
function imgOpen(imgURL,Targ,imgWidth,imgHeight,title) {
newWin=window.open("",Targ,'width='+parseInt(imgWidth)+',height='+parseInt(imgHeight));
t=''+title+'
';
newWin.document.write(t);
newWin.document.close();
newWin.moveTo((screen.width-imgWidth)/2, (screen.height-imgHeight)/2);
}