function fisherYates ( myArray ) {
  var i = myArray.length;
  if ( i == 0 ) return false;
  while ( --i ) {
     var j = Math.floor( Math.random() * ( i + 1 ) );
     var tempi = myArray[i];
     var tempj = myArray[j];
     myArray[i] = tempj;
     myArray[j] = tempi;
   }
}

/*
Vertical Pausing Slideshow - freely adapted from:
Cross browser Marquee II - Dynamic Drive (www.dynamicdrive.com)
For full source code, 100's more DHTML scripts, and TOS, visit http://www.dynamicdrive.com
Modified by jscheuer1 for continuous content slideshow. Credit MUST stay intact for use
visit http://www.dynamicdrive.com/forums
*/

//Specify the marquee's width (in pixels)
var marqueewidth="180px"
//Specify the marquee's height
var marqueeheight="1260px"
//Specify the marquee's marquee speed (larger is faster 1-10)
var marqueespeed=2
//Specify initial pause before scrolling in milliseconds
var initPause=1000
//Specify start with Full(1)or Empty(0) Marquee
var full=1
//Pause marquee onMousever (0=no 1=yes)?
var pauseit=1
//Specify images' border
imgBorder=0

var photos=new Array();
//Specify images, optional link, optional target:
photos[0]=['/bannery_180/carlos.jpg', 'http://www.liverpool.wroclaw.pl/site/component/content/article/40-news/350-super-promocja-', '_blank']
photos[1]=['/bannery_180/wieckowski.jpg', 'http://www.merlin.pl/Slyde-Guitar-Jewelcase_Wojtek-Teck-Wieckowski/browse/product/4,597437.html', '_blank']
photos[2]=['/bannery_180/blueszcz.gif', 'http://www.myspace.com/blueszczbluesband', '_blank']
photos[3]=['/bannery_180/KajetanCD2011.gif', 'http://www.kajetandrozd.pl/', '_blank']
photos[4]=['/bannery_180/bluesdusters.gif', 'http://www.bluesdusters.com/', '_blank']
photos[5]=['/bannery_180/bluesdvd.jpg', 'http://www.bluesdvd.nl/', '_blank']
photos[6]=['/bannery_180/casper.jpg', 'http://www.freebluesband.pl/', '_blank']
photos[7]=['/bannery_180/delta.gif', 'http://www.deltagrooveproductions.com/', '_blank']
photos[8]=['/bannery_180/easyrider.gif', 'http://www.easyriderband.com/', '_blank']
photos[9]=['/bannery_180/Johnnywinter-bielsko-2012.jpg', 'http://www.johnnywinter.pl/', '_blank']
photos[10]=['/bannery_180/JoyfulNoise_store.jpg', 'http://shop.joyful-noise.net/', '_blank']
photos[11]=['/bannery_180/TeksasybannerCD.jpg', 'http://www.teksasy.pl/', '_blank']
photos[12]=['/bannery_180/Taylor-banner.jpg', 'http://blues.waw.pl/', '_blank']

fisherYates(photos);

////NO NEED TO EDIT BELOW THIS LINE////////////
var preload=new Array()
for (var i_tem = 0; i_tem < photos.length; i_tem++){
preload[i_tem]=new Image()
preload[i_tem].src=photos[i_tem][0]
}

var actualheight=marqueecontent=''
var copyspeed=marqueespeed
var pausespeed=(pauseit)? 0 : copyspeed
var iedom=document.all||document.getElementById
var cross_marquee, cross_marquee2, ns_marquee

for (var i_tem = 0; i_tem < photos.length; i_tem++){
if (typeof photos[i_tem][1]!=='undefined'){
marqueecontent+='<a href="'+photos[i_tem][1]+'"'
marqueecontent+=typeof photos[i_tem][2]!=='undefined'? ' target="'+photos[i_tem][2]+'"' : ''
marqueecontent+='>'
}
marqueecontent+='<img src="'+photos[i_tem][0]+'" alt="" border="'+imgBorder+'"><br>'
marqueecontent+=typeof photos[i_tem][1]!=='undefined'? '</a>' : ''
}
if (iedom||document.layers){
with (document){
if (iedom){
write('<div style="overflow:hidden;"><div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">')
write('<div id="iemarquee" style="position:absolute;left:0px;top:0px;width:100%;"><table align="center"><tr><td height="'+marqueeheight+'" align="center" valign="middle">Ładuję bannery . . .</td></tr></table>')
write('</div><div id="iemarquee2" style="position:absolute;left:0px;top:0px;width:100%;">')
write('</div></div></div>')
}
else if (document.layers){
write('<ilayer width='+marqueewidth+' height='+marqueeheight+' name="ns_marquee">')
write('<layer name="ns_marquee2" width='+marqueewidth+' height='+marqueeheight+' left=0 top=0 onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed"></layer>')
write('</ilayer>')
}
}
}

function populate(){
if (document.all)
for (var i_tem = 0; i_tem < preload.length; i_tem++)
if (typeof preload[i_tem].complete=='boolean'&&!preload[i_tem].complete){
setTimeout("populate();", 2000)
return;
}
if (iedom){
cross_marquee=document.getElementById? document.getElementById("iemarquee") : document.all.iemarquee
cross_marquee2=document.getElementById? document.getElementById("iemarquee2") : document.all.iemarquee2
cross_marquee.style.top=(full==1)? '0px' : parseInt(marqueeheight)+0+"px"
cross_marquee2.innerHTML=cross_marquee.innerHTML=marqueecontent
actualheight=cross_marquee.offsetHeight
cross_marquee2.style.top=(parseInt(cross_marquee.style.top)+actualheight+0)+"px" //indicates following #1
}
else if (document.layers){
ns_marquee=document.ns_marquee.document.ns_marquee2
ns_marquee.top=parseInt(marqueeheight)+8
ns_marquee.document.write(marqueecontent)
ns_marquee.document.close()
actualheight=ns_marquee.document.height
}
setTimeout('lefttime=setInterval("scrollmarquee()",20)',initPause)
}
window.onload=populate

function scrollmarquee(){

if (iedom){
if (parseInt(cross_marquee.style.top)<(actualheight*(-1)))
cross_marquee.style.top=(parseInt(cross_marquee2.style.top)+actualheight)+"px"
if (parseInt(cross_marquee2.style.top)<(actualheight*(-1)))
cross_marquee2.style.top=(parseInt(cross_marquee.style.top)+actualheight)+"px"
cross_marquee2.style.top=parseInt(cross_marquee2.style.top)-copyspeed+"px"
cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+"px"
}

else if (document.layers){
if (ns_marquee.top>(actualheight*(-1)+8))
ns_marquee.top-=copyspeed
else
ns_marquee.top=parseInt(marqueeheight)+8
}
}