// BEGIN IMAGE SWAP CODE

// image swap, on state
function imgOn(imgName) {
	if(document.images)
		document [imgName].src = eval(imgName + '_on.src');
}

// image swap, off state
function imgOff(imgName) {
	if(document.images)
		document [imgName].src = eval(imgName + '_off.src');
}	

// preload images

nav_image1a_on = new Image(); nav_image1a_on.src = "images/01a_.gif"
nav_image1a_off = new Image(); nav_image1a_off.src =  "images/01a.gif"
nav_image2a_on = new Image(); nav_image2a_on.src =  "images/02a_.gif"
nav_image2a_off = new Image(); nav_image2a_off.src = "images/02a.gif"
nav_image3a_on = new Image(); nav_image3a_on.src =  "images/03a_.gif"
nav_image3a_off = new Image(); nav_image3a_off.src =  "images/03a.gif"
nav_image4a_on = new Image(); nav_image4a_on.src =  "images/04a_.gif"
nav_image4a_off = new Image(); nav_image4a_off.src =  "images/04a.gif"
nav_image5a_on = new Image(); nav_image5a_on.src =  "images/05a_.gif"
nav_image5a_off = new Image(); nav_image5a_off.src =  "images/05a.gif"
nav_image6a_on = new Image(); nav_image6a_on.src = "images/06a_.gif"
nav_image6a_off = new Image(); nav_image6a_off.src =  "images/06a.gif"
nav_image7a_on = new Image(); nav_image7a_on.src =  "images/07a_.gif"
nav_image7a_off = new Image(); nav_image7a_off.src = "images/07a.gif"
nav_image8a_on = new Image(); nav_image8a_on.src =  "images/08a_.gif"
nav_image8a_off = new Image(); nav_image8a_off.src =  "images/08a.gif"
nav_image10a_on = new Image(); nav_image10a_on.src =  "images/10a_.gif"
nav_image10a_off = new Image(); nav_image10a_off.src =  "images/10a.gif"

nav_image1b_on = new Image(); nav_image1b_on.src = "images/01b_.gif"
nav_image1b_off = new Image(); nav_image1b_off.src =  "images/01b.gif"
nav_image2b_on = new Image(); nav_image2b_on.src =  "images/02b_.gif"
nav_image2b_off = new Image(); nav_image2b_off.src = "images/02b.gif"
nav_image3b_on = new Image(); nav_image3b_on.src =  "images/03b_.gif"
nav_image3b_off = new Image(); nav_image3b_off.src =  "images/03b.gif"
nav_image4b_on = new Image(); nav_image4b_on.src =  "images/04b_.gif"
nav_image4b_off = new Image(); nav_image4b_off.src =  "images/04b.gif"
nav_image5b_on = new Image(); nav_image5b_on.src =  "images/05b_.gif"
nav_image5b_off = new Image(); nav_image5b_off.src =  "images/05b.gif"
nav_image6b_on = new Image(); nav_image6b_on.src = "images/06b_.gif"
nav_image6b_off = new Image(); nav_image6b_off.src =  "images/06b.gif"
nav_image7b_on = new Image(); nav_image7b_on.src =  "images/07b_.gif"
nav_image7b_off = new Image(); nav_image7b_off.src = "images/07b.gif"
nav_image8b_on = new Image(); nav_image8b_on.src =  "images/08b_.gif"
nav_image8b_off = new Image(); nav_image8b_off.src =  "images/08b.gif"
nav_image10b_on = new Image(); nav_image10b_on.src =  "images/10b_.gif"
nav_image10b_off = new Image(); nav_image10b_off.src =  "images/10b.gif"