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

function changeImages() {

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


function preloadImages() {
	if (document.images) {
		FoodCentreBtn_over = newImage("../images/FoodCentreBtn-over.gif");
		ContactBtn_over = newImage("../images/ContactBtn-over.gif");
		ContactBtn_FoodCentreBtn_over = newImage("images/ContactBtn-FoodCentreBtn_ov.gif");
		preloadFlag = true;
	}
}
function preloadEntryImages() {
	if (document.images) {
		entry_16_thiswayBtn_over = newImage("../images/entry_16-thiswayBtn_over.jpg");
		thiswayBtn_over = newImage("../images/thiswayBtn-over.gif");
		entry_18_thiswayBtn_over = newImage("../images/entry_18-thiswayBtn_over.jpg");
		entry_19_thiswayBtn_over = newImage("../images/entry_19-thiswayBtn_over.jpg");
		preloadFlag = true;
	}
}
function preloadHomeImages() {
	if (document.images) {
		innovBtn_over = newImage("../images/innovBtn-over.gif");
		partBtn_over = newImage("../images/partBtn-over.gif");
		exBtn_over = newImage("../images/exBtn-over.gif");
		inspBtn_over = newImage("../images/inspBtn-over.gif");
		techBtn_over = newImage("../images/techBtn-over.gif");
		preloadFlag = true;
	}
}
function preloadContactImages() {
	if (document.images) {
		contact_11_contact_submit_over = newImage("../images/contact_11-contact_submit_o.gif");
		contact_submit_over = newImage("../images/contact_submit-over.gif");
		contact_13_contact_submit_over = newImage("../images/contact_13-contact_submit_o.gif");
		preloadFlag = true;
	}
}
function preloadWelcomeImages() {
	if (document.images) {
		welcome_btn_over = newImage("../images/welcome_btn-over.gif");
		preloadFlag = true;
	}
}
function preloadContactUsImages() {
	if (document.images) {
		contactus_Btn_over = newImage("../images/contactus_Btn-over.gif");
		preloadFlag = true;
	}
}
function preloadInnovImages() {
	if (document.images) {
		innovation_CaseBtn_over = newImage("../images/innovation_CaseBtn-over.gif");
		innovation_ThisWayBtn_over = newImage("../images/innovation_ThisWayBtn-over.gif");
		innovation_PartBtn_over = newImage("../images/innovation_PartBtn-over.gif");
		innovation_ExBtn_over = newImage("../images/innovation_ExBtn-over.gif");
		innovation_TechBtn_over = newImage("../images/innovation_TechBtn-over.gif");
		innovation_InspBtn_over = newImage("../images/innovation_InspBtn-over.gif");
		innovation_innovBtn_over = newImage("images/innovation_innovBtn-over.gif");
		preloadFlag = true;
	}
}