var win = null;
function okno(mypage,w,h){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings ="height="+h+",width="+w+",top="+TopPosition+",left="+LeftPosition+",toolbar=0, location=0, directories=0, status=0, border=0, scrollbars=0, menubar=0, resizable=1";
	win = window.open(mypage,"okno",settings); 
	win.focus();
}
function foto(path,w,h){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings ="height="+h+",width="+w+",top="+TopPosition+",left="+LeftPosition+",toolbar=0, location=0, directories=0, status=0, border=0, scrollbars=0, menubar=0, resizable=1";
	win = window.open("show_photo.php?file="+path+"","okno",settings); 
	win.focus();
}