function windowpopup(URL, height, width, resizeable, scrollbar) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=' + scrollbar + ',location=0,statusbar=0,menubar=0,resizable=' + resizeable + ',width=' + width + ',height=' + height + ',directories=0');");
}
function toolbarpopup(URL, height, width, resizeable, scrollbar, toolbar) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', ',toolbar=' + toolbar + ',scrollbars=' + scrollbar + ',location=0,statusbar=0,menubar=0,resizable=' + resizeable + ',width=' + width + ',height=' + height + ',directories=0');");
}
function locationpopup(URL, height, width, location, resizeable, scrollbar, toolbar) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', ',toolbar=' + toolbar + ',scrollbars=' + scrollbar + ',location=' + location + ',statusbar=0,menubar=0,resizable=' + resizeable + ',width=' + width + ',height=' + height + ',directories=0');");
}

function centerPopUp( URL, wheight, wwidth, resizeable, scrollbars )
{
  var day = new Date();
  var id = day.getTime();
  var int_windowLeft = (screen.width - wwidth) / 2;
  var int_windowTop = (screen.height - wheight) / 2;
  var str_windowProperties = 'height=' + wheight + ',width=' + wwidth + ',top=' + int_windowTop + ',left=' + int_windowLeft + ',scrollbars=' + scrollbars + ',resizable=' + resizeable;

  var obj_window = window.open( URL, id, str_windowProperties );
}