var offimgarray = new Array()
offimgarray[0]=new Image()
offimgarray[1]=new Image()
offimgarray[2]=new Image()
offimgarray[3]=new Image()
offimgarray[4]=new Image()
offimgarray[5]=new Image()
offimgarray[6]=new Image()
offimgarray[7]=new Image()

offimgarray[0].src="/images/home1.gif"
offimgarray[1].src="/images/about2.gif"
offimgarray[2].src="/images/contact3.gif"
offimgarray[3].src="/images/search4.gif"
offimgarray[4].src="/images/support5.gif"
offimgarray[5].src="/images/research6.gif"
offimgarray[6].src="/images/write7.gif"
offimgarray[7].src="/images/gbook8.gif"

var onimgarray = new Array()
onimgarray[0]=new Image()
onimgarray[1]=new Image()
onimgarray[2]=new Image()
onimgarray[3]=new Image()
onimgarray[4]=new Image()
onimgarray[5]=new Image()
onimgarray[6]=new Image()
onimgarray[7]=new Image()

onimgarray[0].src="/images/home1-on.gif"
onimgarray[1].src="/images/about2-on.gif"
onimgarray[2].src="/images/contact3-on.gif"
onimgarray[3].src="/images/search4-on.gif"
onimgarray[4].src="/images/support5-on.gif"
onimgarray[5].src="/images/research6-on.gif"
onimgarray[6].src="/images/write7-on.gif"
onimgarray[7].src="/images/gbook8-on.gif"

function imageon(i)
{
	document.images[i+2].src=onimgarray[i].src;
	return true
}

function imageoff(i)
{
	document.images[i+2].src=offimgarray[i].src;
	return true
}