function MM_preloadImages() {

  if (document.images) {

    var imgFiles = MM_preloadImages.arguments;

    var preloadArray = new Array();

    for (var i=0; i<imgFiles.length; i++) {

      preloadArray[i] = new Image;

      preloadArray[i].src = imgFiles[i];

} } }



function MM_swapImage() {

  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;

  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {

    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];

    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||

        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))

      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);

    obj = eval(objStr);

    if (obj != null) {

      swapArray[j++] = obj;

      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];

      obj.src = MM_swapImage.arguments[i+2];

  } }

  document.MM_swapImgData = swapArray; //used for restore

}



function MM_swapImgRestore() {

  if (document.MM_swapImgData != null)

    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)

      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];

}





//-------------------------- Pre-caching for navigation bar mouseovers ---------------------------//

MM_preloadImages('images/home_on.jpg','images/services_on.jpg','images/about_on.jpg','images/careers_on.jpg','images/resources_on.jpg','images/contact_on.jpg','images/white-papers-g_on.gif', 'images/blog-g-on.gif' );