var loaded = 0

function preload () {  // cache rollover images
image01= new Image()
image01.src="../../media/hi_res/home/nav03c.gif"
image01b = new Image()
image01b.src="../../media/hi_res/home/nav03c_hit.gif"

image02= new Image()
image02.src="../../media/hi_res/home/nav03c.gif"
image02b= new Image()
image02b.src="../../media/hi_res/home/nav04c_hit.gif"

image03= new Image()
image03.src="../../media/hi_res/home/nav03c.gif"
image03b= new Image()
image03b.src="../../media/hi_res/home/nav05c_hit.gif"

image04= new Image()
image04.src="../../media/hi_res/home/nav03c.gif"
image04b= new Image()
image04b.src="../../media/hi_res/home/nav06c_hit.gif"

image05= new Image()
image05.src="../../media/hi_res/home/nav03c.gif"
image05b= new Image()
image05b.src="../../media/hi_res/home/nav07c_hit.gif"

image06= new Image()
image06.src="../../media/hi_res/home/nav03c.gif"
image06b= new Image()
image06b.src="../../media/hi_res/home/nav09c_hit.gif"

image07= new Image()
image07.src="../../media/hi_res/home/nav03c.gif"
image07b= new Image()
image07b.src="../../media/hi_res/home/nav10c_hit.gif"


image08= new Image()
image08.src="../../media/hi_res/home/dot1.gif"
image08b= new Image()
image08b.src="../../media/hi_res/home/dot1_hit.gif"

image09= new Image()
image09.src="../../media/hi_res/home/dot1.gif"
image09b= new Image()
image09b.src="../../media/hi_res/home/dot1_hit.gif"

image10= new Image()
image10.src="../../media/hi_res/home/dot1.gif"
image10b= new Image()
image10b.src="../../media/hi_res/home/dot1_hit.gif"

image11= new Image()
image11.src="../../media/hi_res/home/dot2.gif"
image11b= new Image()
image11b.src="../../media/hi_res/home/dot2_hit.gif"

loaded=1
}

function show(button) { // makes the rollover visible
  if(loaded) eval("document.images.button"+button+".src=image"+button+"b.src")
}

function hide(button) { // makes the rollover hidden
  if(loaded) eval("document.images.button"+button+".src=image"+button+".src")
}