function EnlargePhoto(file_name, title, width, height){
var x,y;
x=Math.floor((screen.width - width)/2 );
y=Math.floor((screen.height- height)/2);
win_width = width;
win_height = height;
var msgWindow = window.open ("", "", "height="+ win_height+",width="+ win_width+",status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no,left="+x+",top="+y,"replace=true");
if (msgWindow != null && msgWindow.opener == null) msgWindow.opener=window;
msgWindow.document.write(""+title+"");
msgWindow.document.write("");
msgWindow.document.write("");
msgWindow.focus();
}
function Popup(url, width, height){
var x,y;
x=Math.floor((screen.width - width)/2 );
y=Math.floor((screen.height- height)/2);
win_width = width;
win_height = height;
var msgWindow = window.open (url, "", "height="+ win_height+",width="+ win_width+",status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no,left="+x+",top="+y,"replace=true");
if (msgWindow != null && msgWindow.opener == null) msgWindow.opener=window;
msgWindow.focus();
}