if (document.images) {
	 var b_01On = new Image();
    b_01On.src = "images/b_01_o.gif";
    var b_01Off = new Image();
    b_01Off.src = "images/b_01.gif";
	
	 var b_02On = new Image();
    b_02On.src = "images/b_02_o.gif";
    var b_02Off = new Image();
    b_02Off.src = "images/b_02.gif";
	
	 var b_03On = new Image();
    b_03On.src = "images/b_03_o.gif";
    var b_03Off = new Image();
    b_03Off.src = "images/b_03.gif";
	
	 var b_04On = new Image();
    b_04On.src = "images/b_04_o.gif";
    var b_04Off = new Image();
    b_04Off.src = "images/b_04.gif";
	
	 var b_05On = new Image();
    b_05On.src = "images/b_05_o.gif";
    var b_05Off = new Image();
    b_05Off.src = "images/b_05.gif";
	
		 var b_06On = new Image();
    b_06On.src = "images/b_06_o.gif";
    var b_06Off = new Image();
    b_06Off.src = "images/b_06.gif";
	
		 var b_07On = new Image();
    b_07On.src = "images/b_07_o.gif";
    var b_07Off = new Image();
    b_07Off.src = "images/b_07.gif";
	
		 var b_08On = new Image();
    b_08On.src = "images/b_08_o.gif";
    var b_08Off = new Image();
    b_08Off.src = "images/b_08.gif";
	
		 var b_09On = new Image();
    b_09On.src = "images/b_09_o.gif";
    var b_09Off = new Image();
    b_09Off.src = "images/b_09.gif";
	
		 var b_10On = new Image();
    b_10On.src = "images/b_10_o.gif";
    var b_10Off = new Image();
    b_10Off.src = "images/b_10.gif";
	

		 var b_11On = new Image();
    b_11On.src = "images/b_11_o.gif";
    var b_11Off = new Image();
    b_11Off.src = "images/b_11.gif";
	

  
    var menu014On = new Image();
    menu014On.src = "images/menu014-over.gif";
    var menu014Off = new Image();
    menu014Off.src = "images/menu014.gif";
    var menu015On= new Image();
    menu015On.src = "images/menu015-over.gif";
    var menu015Off = new Image();
    menu015Off.src = "images/menu015.gif";
    var menu016On= new Image();
    menu016On.src = "images/menu016-over.gif";
    var menu016Off = new Image();
    menu016Off.src = "images/menu016.gif";
    var menu017On= new Image();
    menu017On.src = "images/menu017-over.gif";
    var menu017Off = new Image();
    menu017Off.src = "images/menu017.gif";
   var menu018On= new Image();
    menu018On.src = "images/menu018-over.gif";
    var menu018Off = new Image();
    menu018Off.src = "images/menu018.gif";
      var menu019On= new Image();
    menu019On.src = "images/menu019-over.gif";
    var menu019Off = new Image();
    menu019Off.src = "images/menu019.gif";
    }
function rolloverOn(imgName) {
    if (document.images) {
        document.images[imgName].src=eval(imgName + "On.src");
    }
}
function rolloverOff(imgName) {
    if (document.images) {
        document.images[imgName].src=eval(imgName + "Off.src");
    }
}