function go(menu) {

if (menu.value != "none") {
	var height = 300;
	var width = 350;
	  var str = "height=" + height + ",innerHeight=" + height;
	  str += ",width=" + width + ",innerWidth=" + width;
	  if (window.screen) {
	    var ah = screen.availHeight - 30;
	    var aw = screen.availWidth - 10;
	
	    var xc = (aw - width) / 2;
	    var yc = (ah - height) / 2;
	
	    str += ",left=" + xc + ",screenX=" + xc;
	    str += ",top=" + yc + ",screenY=" + yc;
	  }
	  //open(menu.value, "remote", str);
	   var wintoload = open(menu.value, "_self",str);
	   wintoload.focus()
  }
}