// 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_image01_on = new Image(); nav_image01_on.src = "images/01_.gif"
nav_image01_off = new Image(); nav_image01_off.src =  "images/01.gif"
nav_image02_on = new Image(); nav_image02_on.src =  "images/02_.gif"
nav_image02_off = new Image(); nav_image02_off.src = "images/02.gif"
nav_image03_on = new Image(); nav_image03_on.src =  "images/03_.gif"
nav_image03_off = new Image(); nav_image03_off.src =  "images/03.gif"
nav_image04_on = new Image(); nav_image04_on.src =  "images/04_.gif"
nav_image04_off = new Image(); nav_image04_off.src =  "images/04.gif"
nav_image05_on = new Image(); nav_image05_on.src =  "images/05_.gif"
nav_image05_off = new Image(); nav_image05_off.src =  "images/05.gif"