function open_window()
{
	var h = screen.availHeight-50;
	var w = screen.availWidth-10;
	var url = null;
	var name = null;
	url = "Login.aspx";
	var w = window.open(url, "Eremaea", "height="+h+",width="+w+",location=no,menubar=no,left=0,top=0,screenX=0,screenY=0,scrollbars,status,resizable");
	w.focus();
}