// image swap preload

if (document.images) {

// over array
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



// paths
onImgArray[0].src = "images/iabout_on.gif"
onImgArray[1].src = "images/iservices_on.gif"
onImgArray[2].src = "images/iinstruments_on.gif"
onImgArray[3].src = "images/ifacilities_on.gif"
onImgArray[4].src = "images/iemployment_on.gif"
onImgArray[5].src = "images/ilinks_on.gif"
onImgArray[6].src = "images/icontact_on.gif"
onImgArray[7].src = "images/ihome_on.gif"




// out array
var outImgArray = new Array
outImgArray[0] = new Image
outImgArray[1] = new Image
outImgArray[2] = new Image
outImgArray[3] = new Image
outImgArray[4] = new Image
outImgArray[5] = new Image
outImgArray[6] = new Image
outImgArray[7] = new Image






// paths
outImgArray[0].src = "images/iabout.gif"
outImgArray[1].src = "images/iservices.gif"
outImgArray[2].src = "images/iinstruments.gif"
outImgArray[3].src = "images/ifacilities.gif"
outImgArray[4].src = "images/iemployment.gif"
outImgArray[5].src = "images/ilinks.gif"
outImgArray[6].src = "images/icontact.gif"
outImgArray[7].src = "images/ihome.gif"





}

// swapping functions

function imgOver(i) {
	if (document.images) {
	document.images['nav' + i].src = onImgArray[i].src
	}
}

function imgOut(i) {
	if (document.images) {
	document.images['nav' + i].src = outImgArray[i].src
	}
}



//-->