function foto(FOTO){
	windowWidth = 450;  
	windowHeight = 338;
	winprops="width="+windowWidth+",height="+windowHeight+",location=no,menubar=no,directories=no,toolbar=no,scrollbars=no,resizable=no,status=no";
	win=window.open("popup.php?foto=" + FOTO, 'phpGroupWare',winprops );
	if (parseInt(navigator.appVersion) >= 4){
	win.moveTo((screen.width/2)-(windowWidth/2+10),(screen.height/2)-(windowHeight/2+20));
	}
	win.focus();
}
function foto_vert(FOTO){
	windowWidth = 254;  
	windowHeight = 338;
	winprops="width="+windowWidth+",height="+windowHeight+",location=no,menubar=no,directories=no,toolbar=no,scrollbars=no,resizable=no,status=no";
	win=window.open("popup.php?foto=" + FOTO, 'phpGroupWare',winprops );
	if (parseInt(navigator.appVersion) >= 4){
	win.moveTo((screen.width/2)-(windowWidth/2+10),(screen.height/2)-(windowHeight/2+20));
	}
	win.focus();
}