/*
function: initSlider
initializes horizontal slider
*/
function initSlider(){
	var carousel = new iCarousel("slider-content", {
        idPrevious: "slider-prev",
        idNext: "slider-next",
        idToggle: "undefined",
		animation: {
			type: "scroll",
			duration: 1000,
			amount: 1
		}
	});
	
	// find links within slider-nav element
	var nav = $("slider-nav");
	if( !nav) return false;
	var navLinks = nav.getElementsByTagName("a");
	if( !navLinks) return false;

	//iterate through links and add onclick events
	for (var i=0; i<navLinks.length; i++) {	
		if ((navLinks[i].id != "slider-next") && (navLinks[i].id != "slider-prev") ){
			navLinks[i].onclick = function(e) {
				new Event(e).stop();carousel.goTo(this.id.substr(7));
			}
		}
	}
}
window.addEvent("domready", initSlider);