// JavaScript Document

// The following code will cycle the testimonials one at a time.
var prevLink;
var nextLink;
var itemsPerPage = 1;
var visiblePage = Math.floor(Math.random()*6);
var items;


function nextPrev(selector,num) {
	
	var thiscontainer = document.getElementById('testimonials');
	items = thiscontainer.getElementsByTagName('li');	
	itemsPerPage = num;
		
	prevLink = document.getElementById('prevLink');
	prevLink.onclick=function() {
		if (visiblePage > 0){
			visiblePage = visiblePage-1;
		}else{
			visiblePage = items.length-1;
		}
		displayPage();
		return false;
	}
	
	nextLink = document.getElementById('nextLink');
	nextLink.onclick=function() {
		if (visiblePage < items.length-1){
			visiblePage = visiblePage+1;
		}else{
			visiblePage = 0;
		}
		displayPage();	
		return false;	
	}
	
	displayPage();
}

function displayPage() {
	for(i=0;i<items.length;i++){
		items[i].style.display='block';
		if (i < visiblePage * itemsPerPage || i > ((visiblePage+1) * itemsPerPage) -1) {
			items[i].style.display='none';
		}
	}
}

window.onload = function(){
	nextPrev('li',1)
}