var home = "http://www.usouthal.edu/chinese/"


function showpic(URL, format){
	day=new Date();
	id=day.getTime();
	if (format=='v')
		features='toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=420,height=555, left=' + (screen.width - 320)/2 + ', top=' + (screen.height - 555)/2;
	else
		features='toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=420,height=320, left=' + (screen.width - 320)/2 + ', top=' + (screen.height - 320)/2;
	window.open(home+URL, id, features);
}