function MM_preloadimages() {
	if (document.images) {
		var imgFiles = MM_preloadimages.arguments;
		if (document.preloadArray==null) document.preloadArray = new Array();
		var i = document.preloadArray.length;
		with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#") {
			preloadArray[i] = new Image;
			preloadArray[i++].src = imgFiles[j];
		}
	}
}

// SHOW ABOUT LAYERS
function showAbout() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var about1 = document.getElementById("about1");
		var	about2 = document.getElementById("about2");
		var	about3 = document.getElementById("about3");
		about1.style.visibility = "visible";
		about2.style.visibility = "visible";
		about3.style.visibility = "visible";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.about1.style.visibility = "visible";
		document.all.about2.style.visibility = "visible";
		document.all.about3.style.visibility = "visible";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.about1.visibility = "show";
		document.about2.visibility = "show";
		document.about3.visibility = "show";
	}
}

// SHOW PRODUCTS LAYERS
function showProducts() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var products1 = document.getElementById("products1");
		var	products2 = document.getElementById("products2");
		var	products3 = document.getElementById("products3");
		var	products4 = document.getElementById("products4");
		products1.style.visibility = "visible";
		products2.style.visibility = "visible";
		products3.style.visibility = "visible";
		products4.style.visibility = "visible";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.products1.style.visibility = "visible";
		document.all.products2.style.visibility = "visible";
		document.all.products3.style.visibility = "visible";
		document.all.products4.style.visibility = "visible";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.products1.visibility = "show";
		document.products2.visibility = "show";
		document.products3.visibility = "show";
		document.products4.visibility = "show";
	}
}

// SHOW TECHINFO LAYERS
function showTechinfo() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var techinfo1 = document.getElementById("techinfo1");
		var	techinfo2 = document.getElementById("techinfo2");
		var	techinfo3 = document.getElementById("techinfo3");
		var	techinfo4 = document.getElementById("techinfo4");
		var	techinfo5 = document.getElementById("techinfo5");
		var	techinfo6 = document.getElementById("techinfo6");
		var	techinfo7 = document.getElementById("techinfo7");
		var	techinfo8 = document.getElementById("techinfo8");
		var	techinfo9 = document.getElementById("techinfo9");
		techinfo1.style.visibility = "visible";
		techinfo2.style.visibility = "visible";
		techinfo3.style.visibility = "visible";
		techinfo4.style.visibility = "visible";
		techinfo5.style.visibility = "visible";
		techinfo6.style.visibility = "visible";
		techinfo7.style.visibility = "visible";
		techinfo8.style.visibility = "visible";
		techinfo9.style.visibility = "visible";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.techinfo1.style.visibility = "visible";
		document.all.techinfo2.style.visibility = "visible";
		document.all.techinfo3.style.visibility = "visible";
		document.all.techinfo4.style.visibility = "visible";
		document.all.techinfo5.style.visibility = "visible";
		document.all.techinfo6.style.visibility = "visible";
		document.all.techinfo7.style.visibility = "visible";
		document.all.techinfo8.style.visibility = "visible";
		document.all.techinfo9.style.visibility = "visible";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.techinfo1.visibility = "show";
		document.techinfo2.visibility = "show";
		document.techinfo3.visibility = "show";
		document.techinfo4.visibility = "show";
		document.techinfo5.visibility = "show";
		document.techinfo6.visibility = "show";
		document.techinfo7.visibility = "show";
		document.techinfo8.visibility = "show";
		document.techinfo9.visibility = "show";
	}
}

// SHOW PRICESERIES LAYERS
function showPriceseries() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var priceseries1 = document.getElementById("priceseries1");
		var	priceseries2 = document.getElementById("priceseries2");
		var	priceseries3 = document.getElementById("priceseries3");
		var	priceseries4 = document.getElementById("priceseries4");
		var	priceseries5 = document.getElementById("priceseries5");
		priceseries1.style.visibility = "visible";
		priceseries2.style.visibility = "visible";
		priceseries3.style.visibility = "visible";
		priceseries4.style.visibility = "visible";
		priceseries5.style.visibility = "visible";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.priceseries1.style.visibility = "visible";
		document.all.priceseries2.style.visibility = "visible";
		document.all.priceseries3.style.visibility = "visible";
		document.all.priceseries4.style.visibility = "visible";
		document.all.priceseries5.style.visibility = "visible";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.priceseries1.visibility = "show";
		document.priceseries2.visibility = "show";
		document.priceseries3.visibility = "show";
		document.priceseries4.visibility = "show";
		document.priceseries5.visibility = "show";
	}
}





// HIDE ABOUT LAYERS
function hideAbout() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var about1 = document.getElementById("about1");
		var	about2 = document.getElementById("about2");
		var	about3 = document.getElementById("about3");
		about1.style.visibility = "hidden";
		about2.style.visibility = "hidden";
		about3.style.visibility = "hidden";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.about1.style.visibility = "hidden";
		document.all.about2.style.visibility = "hidden";
		document.all.about3.style.visibility = "hidden";
	 }
    else if (document.layers) {  // Nav 4.x code fork...
		document.about1.visibility = "hide";
		document.about2.visibility = "hide";
		document.about3.visibility = "hide";
	}
}

// HIDE PRODUCTS LAYERS
function hideProducts() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var products1 = document.getElementById("products1");
		var	products2 = document.getElementById("products2");
		var	products3 = document.getElementById("products3");
		var	products4 = document.getElementById("products4");
		products1.style.visibility = "hidden";
		products2.style.visibility = "hidden";
		products3.style.visibility = "hidden";
		products4.style.visibility = "hidden";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.products1.style.visibility = "hidden";
		document.all.products2.style.visibility = "hidden";
		document.all.products3.style.visibility = "hidden";
		document.all.products4.style.visibility = "hidden";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.products1.visibility = "hide";
		document.products2.visibility = "hide";
		document.products3.visibility = "hide";
		document.products4.visibility = "hide";
	}
}

// HIDE TECHINFO LAYERS
function hideTechinfo() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var techinfo1 = document.getElementById("techinfo1");
		var	techinfo2 = document.getElementById("techinfo2");
		var	techinfo3 = document.getElementById("techinfo3");
		var	techinfo4 = document.getElementById("techinfo4");
		var	techinfo5 = document.getElementById("techinfo5");
		var	techinfo6 = document.getElementById("techinfo6");
		var	techinfo7 = document.getElementById("techinfo7");
		var	techinfo8 = document.getElementById("techinfo8");
		var	techinfo9 = document.getElementById("techinfo9");
		techinfo1.style.visibility = "hidden";
		techinfo2.style.visibility = "hidden";
		techinfo3.style.visibility = "hidden";
		techinfo4.style.visibility = "hidden";
		techinfo5.style.visibility = "hidden";
		techinfo6.style.visibility = "hidden";
		techinfo7.style.visibility = "hidden";
		techinfo8.style.visibility = "hidden";
		techinfo9.style.visibility = "hidden";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.techinfo1.style.visibility = "hidden";
		document.all.techinfo2.style.visibility = "hidden";
		document.all.techinfo3.style.visibility = "hidden";
		document.all.techinfo4.style.visibility = "hidden";
		document.all.techinfo5.style.visibility = "hidden";
		document.all.techinfo6.style.visibility = "hidden";
		document.all.techinfo7.style.visibility = "hidden";
		document.all.techinfo8.style.visibility = "hidden";
		document.all.techinfo9.style.visibility = "hidden";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.techinfo1.visibility = "hide";
		document.techinfo2.visibility = "hide";
		document.techinfo3.visibility = "hide";
		document.techinfo4.visibility = "hide";
		document.techinfo5.visibility = "hide";
		document.techinfo6.visibility = "hide";
		document.techinfo7.visibility = "hide";
		document.techinfo8.visibility = "hide";
		document.techinfo9.visibility = "hide";
	}
}

// HIDE PRICESERIES LAYERS
function hidePriceseries() {
	if (document.getElementById) {  // Standards Compliant code fork...
    	var priceseries1 = document.getElementById("priceseries1");
		var	priceseries2 = document.getElementById("priceseries2");
		var	priceseries3 = document.getElementById("priceseries3");
		var	priceseries4 = document.getElementById("priceseries4");
		var	priceseries5 = document.getElementById("priceseries5");
		priceseries1.style.visibility = "hidden";
		priceseries2.style.visibility = "hidden";
		priceseries3.style.visibility = "hidden";
		priceseries4.style.visibility = "hidden";
		priceseries5.style.visibility = "hidden";
	}
    else if (document.all) {  // IE 4/5 code fork...
		document.all.priceseries1.style.visibility = "hidden";
		document.all.priceseries2.style.visibility = "hidden";
		document.all.priceseries3.style.visibility = "hidden";
		document.all.priceseries4.style.visibility = "hidden";
		document.all.priceseries5.style.visibility = "hidden";
	}
    else if (document.layers) {  // Nav 4.x code fork...
		document.priceseries1.visibility = "hide";
		document.priceseries2.visibility = "hide";
		document.priceseries3.visibility = "hide";
		document.priceseries4.visibility = "hide";
		document.priceseries5.visibility = "hide";
	}
}