var addi = "memory.html";
var fenstername = "memory";
var wi = "562";
var he = "562";

function memory(){
	var win = null;
	LeftPosition = (screen.width) ? (screen.width-wi)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-he)/2 : 0;
	settings = 'height='+he+',width='+wi+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,menubar=no,location=no,toolbar=no';
	win = window.open(addi,fenstername,settings)
	if(win.window.focus){
		win.window.focus();
	}
}