// JavaScript Document
var prevSlide = 1;
var currentSlide = 1;

$(document).ready(function() {
	$('#slide-nav a').click(function() {
		currentSlide = parseInt($(this).attr("id").match(/[\d]+$/));
		switchSlide(currentSlide);
		clearInterval(intervalID);
		return false;
	});
});

function switchSlide(currentSlide){
	if(prevSlide != currentSlide){
		$('#slide-'+prevSlide).fadeOut(800);
		$('#slide-'+currentSlide).fadeIn(800);
		
		//$('#slider_text-'+prevSlide).fadeOut(800);
		//$('#slider_text-'+currentSlide).fadeIn(800);
		
		$('#slide-nav-li-'+prevSlide).removeClass("active");
		$('#slide-nav-li-'+currentSlide).addClass("active");
		
		$('#slide-nav-a-'+prevSlide).removeClass("active");
		$('#slide-nav-a-'+currentSlide).addClass("active");
	}
	prevSlide = currentSlide;
}


var i = 2;
var timeBtwn = 4000;

function changeSlide(){
	switchSlide(i);
	if(i<5){
		i++;
	}else{
		i=1;
	}
}

var intervalID = setInterval("changeSlide()", timeBtwn);