var numberofbuttons = 6;
var offImgArraySrc = new Array();
var overImgArraySrc = new Array();
var onImgArraySrc   = new Array();

// Initialize the topbutton image arrays

onImgArraySrc[1]		= "./images/tbuttons/topbuttons_01.gif"
overImgArraySrc[1]	= "./images/tbuttons/topbuttons_o_01.gif"

onImgArraySrc[2]		= "./images/tbuttons/topbuttons_02.gif"
overImgArraySrc[2]	= "./images/tbuttons/topbuttons_o_02.gif"

onImgArraySrc[3]		= "./images/tbuttons/topbuttons_03.gif"
overImgArraySrc[3]	= "./images/tbuttons/topbuttons_o_03.gif"

onImgArraySrc[4]		= "./images/tbuttons/topbuttons_04.gif"
overImgArraySrc[4]	= "./images/tbuttons/topbuttons_o_04.gif"

onImgArraySrc[5]		= "./images/tbuttons/topbuttons_05.gif"
overImgArraySrc[5]	= "./images/tbuttons/topbuttons_o_05.gif"

onImgArraySrc[6]		= "./images/tbuttons/topbuttons_06.gif"
overImgArraySrc[6]	= "./images/tbuttons/topbuttons_o_06.gif"

if (document.images) {
	
	var overImgArray = new Array();
	var onImgArray = new Array();

	overImgArray[1] = new Image(220,22);
	overImgArray[2] = new Image(176,22);
	overImgArray[3] = new Image(190,22);
	overImgArray[4] = new Image(220,23);
	overImgArray[5] = new Image(176,23);
	overImgArray[6] = new Image(190,23);

	onImgArray[1] = new Image(220,22);
	onImgArray[2] = new Image(176,22);
	onImgArray[3] = new Image(190,22);
	onImgArray[4] = new Image(220,23);
	onImgArray[5] = new Image(176,23);
	onImgArray[6] = new Image(190,23);

	for(cnt=1;cnt<=numberofbuttons;cnt++){
		overImgArray[cnt].src = overImgArraySrc[cnt]
		onImgArray[cnt].src = onImgArraySrc[cnt];
	}
}

function imageOn(i){
	if (document.images) {
		document.images["img"+i].src = onImgArraySrc[i]
	}
}
	


function imageOver(i){
	if (document.images) {
		document.images["img"+i].src = overImgArraySrc[i]
	}
}