function openNew(url,name,width,height){var options="width="+width+",height="+height+"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no";new_window=window.open(url,name,options);window.self.name="main";new_window.focus();}
function openNewwithScrollers(url,name,width,height){var options="width="+width+",height="+height+"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no";new_window=window.open(url,name,options);window.self.name="main";new_window.focus();}
function openNewCenter(url,name,b,h){var winleft=(screen.width-b)/2;var winUp=(screen.height-h)/2;options="left="+winleft+", top="+winUp+", width="+b+", height="+h;options=options+",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no";new_window=window.open(url,name,options);window.self.name="main";new_window.focus();}