//
// mouseovers for navigation
//

var shadecolor = "#ccffff";
var unshadecolor = "transparent";

function shade_on(objname) {
  var obj = MM_findObj(objname);
  if (obj) {
    if (obj.style) {
      obj.style.backgroundColor = shadecolor;
    }
  }
}
function shade_off(objname) {
  var obj = MM_findObj(objname);
  if (obj) {
    if (obj.style) {
      obj.style.backgroundColor = unshadecolor;
    }
  }
}

//
// open popup
//
//function openpop(url) {
//  var newwindow = window.open(url, '', 'left=0,top=0,screenX=0,screenY=0,width=620,height=600,resizable=yes,scrollbars=yes,toolbar=no,menubar=yes,status=no');
//  if (newwindow) {
//    if (window.focus)
//      newwindow.focus();
//    return false;
//  }
//  return true; // unsuccessful
//}

//
// open popup
// call like this:
// <a href="mypage.html" target="_blank" onclick="return openpop(this)">
//
function openpop(atag) {
  if (atag.href) {
    var newwindow = window.open(atag.href, '', 'left=0,top=0,screenX=0,screenY=0,width=620,height=600,resizable=yes,scrollbars=yes,toolbar=no,menubar=yes,status=no');
    if (newwindow) {
      if (window.focus)
        newwindow.focus();
      return false;
    }
  }
  return true; // unsuccessful
}