var browserVersion = parseInt(navigator.appVersion);

function imgLoad (nameTarget, imgName) {
	if (browserVersion > 2) {
		if (document.images) {
			document[nameTarget].src = imgName;
		}
	}
}

function imgPreload (path, num, prefix) {
	// path: path to images folder
	// num: number of images to be loaded
	// prefix: specific prefix

	if (browserVersion > 2) {
		var img = new Array((num + 1) * 2);
		var item = 1;
		
		if (browserVersion > 2) {
			for (i = 0; i < num; i++) {
				img[i] = new Image();
				eval ("img[" + i + "].src = '" + path + prefix + "link" + item + ".gif'");
				item ++;
			}
			
			item = 1;
		
			for (i = num; i < (num * 2); i++) {
				img[i] = new Image();
				eval ("img[" + i + "].src = '" + path + prefix + "link" + item + "a.gif'");
				item ++;
			}
		}
	}
	return true;
}