var rssBoxTxt_readMore = 'Plus d\'infos';
var rssBoxOpenLinksInNewWindow = false;
var rssBoxPadding = 0;
var rssBox_slideSpeed = 4;	// Higher = faster slide
var rssBox_waitBetweenEachSlideStep = 10;	// Lower = faster
var rssBoxAjaxObjects = new Array();
var currentZIndex = 0;
var slideCounter = 0;
function changeSlide(boxId,secondBetweenSlides,slideIndex)
{
	var sh1 = '#rssSlide'+(slideIndex-1)+' .rssBoxHeading';
	var sh2 = '#rssSlide'+(slideIndex-1)+' .rssBoxDescription';
	var sh3 = '#rssSlide'+(slideIndex-2)+' .rssBoxHeading';
	var sh4 = '#rssSlide'+(slideIndex-2)+' .rssBoxDescription';
	jQuery(sh1).fadeOut('slow');
	jQuery(sh2).fadeOut('slow');
	jQuery(sh3).fadeIn('slow');
	jQuery(sh4).fadeIn('slow');
	var el = document.getElementById(boxId);
	var divs = el.getElementsByTagName('DIV');
	divs[slideIndex].style.left = divs[slideIndex].parentNode.offsetWidth + 'px';
	divs[slideIndex].style.display='block';
	divs[slideIndex].style.zIndex = currentZIndex;
	currentZIndex++;
	slideRssBox(boxId,slideIndex,secondBetweenSlides,divs[slideIndex].id);
}
function slideRssBox(boxId,slideIndex,secondBetweenSlides,slideId)
{
	var obj = document.getElementById(slideId)
	var left = obj.style.left.replace('px','')/1;
	left = left - rssBox_slideSpeed;
	if(left<rssBoxPadding)left=rssBoxPadding;
	obj.style.left = left + 'px';
	if(left>rssBoxPadding){
		setTimeout('slideRssBox("' + boxId + '",' + slideIndex + ',' + secondBetweenSlides + ',"' + slideId + '")',rssBox_waitBetweenEachSlideStep);
	}else{
		slideIndex++;
		var el = document.getElementById(boxId)
		var divs = el.getElementsByTagName('DIV');
		if(slideIndex>=divs.length)slideIndex = 0;
		setTimeout('changeSlide("' + boxId + '",' + secondBetweenSlides + ',' + slideIndex + ')',secondBetweenSlides*1000);	
	}
}
function openUrlInNewWindow()
{
	var rssBoxWin = window.open(this.href);
	return false;
}
function showAjaxContent(ajaxIndex,boxId,secondBetweenSlides)
{
	var rssContent = rssBoxAjaxObjects[ajaxIndex].response;
	tokens = rssContent.split(/\n\n/g);
	var destinationObj = document.getElementById(boxId);
	destinationObj.innerHTML = '';
	var headerTokens = tokens[0].split(/\n/g);
	if(headerTokens[0]=='0'){
		headerTokens[1] = '';
		headerTokens[0] = 'Invalid source';
	}
	for(var no=1;no<tokens.length;no++){	// Looping through RSS items
		var string = '';
		var itemTokens = tokens[no].split(/##/g);		
		var div = document.createElement('DIV');
		div.style.position = 'absolute';
		div.style.top = '0px';
		div.className='slide';
		div.id = 'rssSlide' + slideCounter;
		slideCounter ++;
		if(no>1)div.style.display='none';	
		destinationObj.appendChild(div);
		div.style.width = (div.parentNode.clientWidth - (rssBoxPadding*2)) + 'px';
		div.style.height = (div.parentNode.offsetHeight + 10) + 'px';
		
		// Adding date
		var date = document.createElement('P');
		date.className='rssBoxDate';
		date.innerHTML = itemTokens[1];
		div.appendChild(date);
		
		// Adding heading
		var heading = document.createElement('P');
		heading.className = 'rssBoxHeading';
		heading.innerHTML = itemTokens[0];
		div.appendChild(heading);
		
		// Adding description
		var description = document.createElement('P');
		description.className='rssBoxDescription';
		description.innerHTML = itemTokens[2];
		div.appendChild(description);
		
		// Adding link
		var link = document.createElement('A');
		link.className = 'rssBoxLink';
		link.innerHTML = rssBoxTxt_readMore;
		link.href = itemTokens[3];
		if(rssBoxOpenLinksInNewWindow){
			link.onclick = openUrlInNewWindow;
		}
		div.appendChild(link);
	}
	setTimeout('changeSlide("' + boxId + '",' + secondBetweenSlides + ',1)',secondBetweenSlides*1000);
}
function insertAjaxContent(destinationId,url,maxItems,secondBetweenSlides)
{
	var ajaxIndex = rssBoxAjaxObjects.length;
	rssBoxAjaxObjects[ajaxIndex] = new sack();
	rssBoxAjaxObjects[ajaxIndex].requestFile = 'readRSS.php?rssURL=' + url + '&maxRssItems=' + maxItems;	// Specifying which file to get
	rssBoxAjaxObjects[ajaxIndex].onCompletion = function(){ showAjaxContent(ajaxIndex,destinationId,secondBetweenSlides); };	// Specify function that will be executed after file has been found
	rssBoxAjaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	
}

jQuery(document).ready(function() {
	jQuery('#rssBox').slideDown('slow');
	insertAjaxContent('rssBox','http://www.grooveboys.biz/rss.xml',1000,6);
});