function popup2(file){
	w = 600;
	h = 600;
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	settings = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=no,toolbar=no,resizable=yes';
	win = window.open(file,'insert_into_table',settings);
	if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}