// JavaScript Document

//the current folder link images are saved in
var currentFolder = "http://www.pulsevoice.com/images/rss/";

//an array of the normal state link images
var baseImg =  new Array();
	baseImg[0] = currentFolder + "news.jpg";
	baseImg[1] = currentFolder + "events.jpg";
	baseImg[2] = currentFolder + "videos.jpg";

//an array of the hover state link images
var hoverImg =  new Array();
	hoverImg[0] = currentFolder + "news_over.jpg";
	hoverImg[1] = currentFolder + "events_over.jpg";
	hoverImg[2] = currentFolder + "videos_over.jpg";
	
// -----------DO NOT MODIFY BELOW THIS LINE ---------------------------------------------------

//global variables and arrays
var current = "container1";
var currentPic = "cont1"; 

var allDivs =  new Array();
	allDivs[0] = "container1";
	allDivs[1] = "container2";
	allDivs[2] = "container3";
	
var allPics =  new Array();
	allPics[0] = "cont1";
	allPics[1] = "cont2";
	allPics[2] = "cont3";

//on initializtion, show only the first ssection
function initRSS() {
	//on page load, show only the first link content section
	document.getElementById('container1').style.display = "block";
	document.getElementById('cont1').src = hoverImg[0];	
}

//display selected content area
function show(selected) {
	var selectedContainer = "container" + selected;
	
	document.getElementById('container1').style.display = "none";
	document.getElementById('container2').style.display = "none";
	document.getElementById('container3').style.display = "none";
	document.getElementById('cont1').src = baseImg[0];
	document.getElementById('cont2').src = baseImg[1];
	document.getElementById('cont3').src = baseImg[2];
	
	document.getElementById(selectedContainer).style.display = "block";
	currentPic = "cont" + selected;
	document.getElementById(currentPic).src = hoverImg[selected-1];
}

//function for the onmouseover command on links
function rollover(imgName,imgSrc) {
	document.getElementById(imgName).src = hoverImg[imgSrc]; //make selected image src change to the hover src
}

//function for the onmouseout command on links
function normalstate(imgName,imgSrc) {
	//if the selected image is the same as the stored current image, keep it as a hover state
	if (imgName == currentPic)
		document.getElementById(imgName).src = hoverImg[imgSrc];		
	
	//otherwise make it the normal state
	else
		document.getElementById(imgName).src = baseImg[imgSrc];
}