function init() {
	
	if (document.getElementById('artist')) {
	
		el = document.getElementById('artist').getElementsByTagName('li');
		
		for (var t = 0; t < el.length; t++) {
			
			if (el[t].className != "nav_on") {
					
				el[t].onmouseover = function() { this.style.backgroundImage = 'url(/cb_images/tab_on.gif)'; }
				el[t].onmouseout = function() { this.style.backgroundImage = 'url(/cb_images/tab_off.gif)'; }
				
			}
			
		}
		
	}
	
}

window.onload = init;