<!--
function popup_window(doc,x,y,i) 
{
var winl = (screen.width - x) / 2;
var wint = (screen.height - y) / 2;
myWin1 = window.open (doc,"mydisplayWindow"+i,"width="+x+",height="+y+",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,left="+winl+",top="+wint+"");
myWin1.focus();
}
function popup_window2(file,x,y) 
{
var winl = (screen.width - x) / 2;
var wint = (screen.height - y) / 2;
myWin1 = window.open ("","","width="+x+",height="+y+",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,left="+winl+",top="+wint+"");
myWin1.focus();
myWin1.document.write("<html><body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0><div align=center><img src='img/before_after_fullsize/" + file + "'></div></body></html>");
}
//-->