function win_view(URL, w, h) {

 var win_name = "w_view";
 var win_param = "menubar=0,toolbar=0,resizable=0,location=0,status=0,scrollbars=1";
 var x = 100; y = 100;
 var win_location = "width=" + w + ",height=" + h + "," + win_param + ",screenx=" + x + ",screeny=" + y + ",left=" + x + ",top=" + y;
//alert(URL);
w_view = window.open(URL, win_name, win_location);

}