function FixExternalLinks() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i = 0; i < anchors.length; i++) {
    var anchor = anchors[i];
    if (anchor.getAttribute("rel") && anchor.getAttribute("rel") == "external") {
      anchor.target = "external";
    }
    else if (anchor.getAttribute("rel") && anchor.getAttribute("rel") == "blank") {
      anchor.target = "_blank";
    }

  }
}
function disableEnterKey(e) {
  var key;     
  if(window.event)
    key = window.event.keyCode; //IE
  else
    key = e.which; //firefox     
  return (key != 13)
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}
 //addLoadEvent(nameOfSomeFunctionToRunOnPageLoad);
//addLoadEvent(function() {
  /* more code to run on page load */ 
//});
function addUnloadEvent(func) {
  var oldonunload = window.onunload;
  if (typeof window.onunload != 'function') {
    window.onunload = func;
  } else {
    window.onunload = function() {
      if (oldonunload) {
        oldonunload();
      }
      func();
    }
  }
}
function addResizeEvent(func) {
  var oldonresize = window.onresize;
  if (typeof window.onresize != 'function') {
    window.onresize = func;
  } else {
    window.onresize = function() {
      if (oldonresize) {
        oldonresize();
      }
      func();
    }
  }
}
function addReloadEvent(func) {
  var oldonreload = window.onreload;
  if (typeof window.onreload != 'function') {
    window.onreload = func;
  } else {
    window.onreload = function() {
      if (oldonreload) {
        oldonreload();
      }
      func();
    }
  }
}
function addKeypressEvent(func) {
  var oldonkeypress = window.onkeypress;
  if (typeof window.onkeypress != 'function') {
    window.onkeypress = func;
  } else {
    window.onkeypress = function() {
      if (oldonkeypress) {
        oldonkeypress();
      }
      func();
    }
  }
}

// PreloadImages( '01.gif', '02.gif' ); 
function PreloadImages()
{ 
  var args = PreloadImages.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}