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) {
		btn_hospitality_over = newImage("images/btn_hospitality_over.jpg");
		btn_educators_over = newImage("images/btn_educators_over.jpg");
		btn_financial_over = newImage("images/btn_financial_over.jpg");
		btn_warranty_over = newImage("images/btn_warranty_over.jpg");
		btn_technical_over = newImage("images/btn_technical_over.jpg");
		btn_sales_over = newImage("images/btn_sales_over.jpg");
		btn_tecProMan_over = newImage("images/btn_tecProMan_over.jpg");
		btn_tecRecServ_over = newImage("images/btn_tecRecServ_over.jpg");
		btn_tecRelocate_over = newImage("images/btn_tecRelocate_over.jpg");
		btn_tecInstall_over = newImage("images/btn_tecInstall_over.jpg");
		btn_tecDisposal_over = newImage("images/btn_tecDisposal_over.jpg");
		btn_tecMaintenance_over = newImage("images/btn_tecMaintenance_over.jpg");
		btn_finFMVlease_over = newImage("images/btn_finFMVlease_over.jpg");
		btn_finBuyOut_over = newImage("images/btn_finBuyOut_over.jpg");
		btn_warBasePlan_over = newImage("images/btn_warBasePlan_over.jpg");
		btn_warExtWarrant_over = newImage("images/btn_warExtWarrant_over.jpg");
		preloadFlag = true;
	}
}
// JavaScript Document