var myImgs = new Array("tuesfv","wedfv","bliss","phillips","outings");
  var imagesURL = "images/";
  
  for(var x = 0; x<myImgs.length; x++) {
   eval("ph_"+myImgs[x]+"on = new Image();");
   eval("ph_"+myImgs[x]+"on.src = imagesURL+myImgs[x]+'_over.png'");
   eval("ph_"+myImgs[x]+"off = new Image();");
   eval("ph_"+myImgs[x]+"off.src = imagesURL+myImgs[x]+'_off.png'");
  }

  /*-----------------------------------------------------------*   
   * Image Switch Functions
   *-----------------------------------------------------------*/

  var currentlyOn = null;

  function imgOn(imgName) {
    if( document.images ) {
      if( document[imgName] ) {
        document[imgName].src = eval(imgName + "on.src");
      }
    }
  }

  function imgOff(imgName) {
    var i = new String(document[imgName].src);
    if( document.images ) {
      if( document[imgName] && (imgName != currentlyOn) ) {
        document[imgName].src = eval(imgName + "off.src");
      }
    }
  }