<!--

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImagesArray(array) {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<array.length; i+=2) {
			document[array[i]].src = array[i+1];
		}
	}
}

function changeImages() {
	changeImagesArray(changeImages.arguments);
}

function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])      changeImagesArray(toggleImages.arguments[i+1]);
	}
}

var selected = '';
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		its_sel = newImage("/vir/images/int/top/its-sel.gif");
		myths_sel = newImage("/vir/images/int/top/myths-sel.gif");
		system_sel = newImage("/vir/images/int/top/system-sel.gif");
		products_sel = newImage("/vir/images/int/top/products-sel.gif");
		testimonials_sel = newImage("/vir/images/int/top/testimonials-sel.gif");
		take_sel = newImage("/vir/images/int/top/take-sel.gif");
		contact_sel = newImage("/vir/images/int/top/contact-sel.gif");
		faq_sel = newImage("/vir/images/int/top/faq-sel.gif");
		preloadFlag = true;
	}
}

// -->