var images = new Object();

function preload_images() {
	for (i=0; i < preload_images.arguments.length; i++) {
		images[preload_images.arguments[i] + '_active'] = new Image();
		eval(preload_images.arguments[i] + '_active = new Image();');
		eval(preload_images.arguments[i] + '_off = new Image();');
		eval(preload_images.arguments[i] + '_active.src = "assets/images/' + preload_images.arguments[i] + '_active.gif";');
		eval(preload_images.arguments[i] + '_off.src = "assets/images/' + preload_images.arguments[i] + '_off.gif";');
	}
}

function img_act(image_name)
{
	image_active = eval(image_name + "_active.src");
	document[image_name].src = image_active;
}

function img_inact(image_name)
{
	image_off = eval(image_name + "_off.src");
	document[image_name].src = image_off;
}

function viewer(image) {
	var viewer = window.open('viewer.php4?image=' + image, 'viewer', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=400,height=300');
	viewer.focus();
}