function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		btnApprenticeship_01_over = newImage("images/btnApprenticeship_01-over.gif");
		btnBenefits_and_Services_01_over = newImage("images/btnBenefits_and_Services-02.gif");
		btnCommittees_01_over = newImage("images/btnCommittees_01-over.gif");
		btnDues_01_over = newImage("images/btnDues_01-over.gif");
		btnFrequently_Asked_Questions_01_over = newImage("images/btnFrequently_Asked_Ques-02.gif");
		btnLeadership_01_over = newImage("images/btnLeadership_01-over.gif");
		btnLinks_01_over = newImage("images/btnLinks_01-over.gif");
		btnLocation_01_over = newImage("images/btnLocation_01-over.gif");
		btnResidential_Contractors_01_over = newImage("images/btnResidential_Contracto-02.gif");
		btnRights_and_responsibilities_01_over = newImage("images/btnRights_and_responsibi-02.gif");
		btnScholarship_01_over = newImage("images/btnScholarship_01-over.gif");
		preloadFlag = true;
	}
}