var current_img=1;
var old_img=1;

var id_timeout;
var timeout=5000;
var fade_timeout=0.5;
var id_fade_timeout;
var current_href="";
var next_image= new Image();
var path_banner='/images/banner/';

var array_img = new Array()
array_img[1] = new Array("113","img_113.png","/vezi-promotie/id/113")
array_img[2] = new Array("110","img_110.jpg","/vezi-promotie/id/110")
array_img[3] = new Array("107","img_107.png","/vezi-promotie/id/107")
array_img[4] = new Array("109","img_109.png","/vezi-promotie/id/109")
var nr_imgs = array_img.length-1; 

function resume_slide()
{
	id_timeout=setTimeout(next_img,timeout);
}

function stop_slide()
{
	clearTimeout(id_timeout);
}

function next_img()
{
	//alert(current_img);
	if (current_img<nr_imgs) 
	{
		current_img=current_img+1;
	}
	else
	{
		current_img=1;
	}
	switchimg(current_img);
}

function init_slideshow()
{
	next_image.src=path_banner+array_img[current_img][1];
	var nrpag=document.getElementById('nrpag1');
	nrpag.className='nrpag_selected';
	current_href = array_img[current_img][2];
	var image=document.getElementById('img');
	image.innerHTML='<img class="img" id="imgid" onmouseover="stop_slide()" onmouseout="resume_slide()" onclick="document.location=\''+current_href+'\'">';
	document.getElementById('imgid').src=next_image.src;
	id_timeout=setTimeout(next_img,timeout);
}

function switchimg(nrimg)
{
	clearTimeout(id_timeout);
	current_img=nrimg;
	var totimeout='fade_out(90,\'banner\')';
	next_image.src=path_banner+array_img[current_img][1];
	id_fade_timeout=setTimeout(totimeout,fade_timeout);
}

function fade_out(opacity, id) //setam opacity pentru imaginea care dispare
{
	if (opacity>9)
	{
		clearTimeout(id_fade_timeout);
		var object = document.getElementById(id).style;
		object.opacity = (opacity / 100);
		object.MozOpacity = (opacity / 100);
		object.KhtmlOpacity = (opacity / 100);
		object.filter = "alpha(opacity=" + opacity + ")";
		var totimeout='fade_out('+(opacity-10)+',\'banner\')';
		id_fade_timeout=setTimeout(totimeout,fade_timeout);
	}
	else
	{
		clearTimeout(id_fade_timeout);
		var object = document.getElementById(id).style;
		//get_href(current_img);
		current_href = array_img[current_img][2];
		var image=document.getElementById('img');
		image.innerHTML='<img class="img" id="imgid" onmouseover="stop_slide()" onmouseout="resume_slide()" onclick="document.location=\''+current_href+'\'">';
		document.getElementById('imgid').src=next_image.src;
		var nrpag_old=document.getElementById('nrpag'+old_img);
		var nrpag=document.getElementById('nrpag'+current_img);
		nrpag_old.className='nrpag_normal';
		nrpag.className='nrpag_selected';
		old_img=current_img;
		var totimeout='fade_in('+(opacity+10)+',\'banner\')';
		id_fade_timeout=setTimeout(totimeout,fade_timeout);
	}
}

function fade_in(opacity, id) //setam opacity pentru imaginea care apare
{
	if (opacity<91)
	{
		clearTimeout(id_fade_timeout);
		var object = document.getElementById(id).style;
		object.opacity = (opacity / 100);
		object.MozOpacity = (opacity / 100);
		object.KhtmlOpacity = (opacity / 100);
		object.filter = "alpha(opacity=" + opacity + ")";
		var totimeout='fade_in('+(opacity+10)+',\'banner\')';
		id_fade_timeout=setTimeout(totimeout,fade_timeout);
	}
	else
	{
		var object = document.getElementById(id).style;
		object.opacity = (1);
		object.MozOpacity = (1);
		object.KhtmlOpacity = (1);
		object.filter = "alpha(opacity=" + 100 + ")";
		clearTimeout(id_fade_timeout);
		id_timeout=setTimeout(next_img,timeout);
	}
}