var p=new Array();var as=new Array();var c=new Array();var i=0

function ImgRnd(I) {
 var t1=''
 var t2=''
 switch(I) {
  case -1:i=(i>0)?i-1:p.length-1;break
  case  0:i=0;break
  case +1:i=(i<p.length-1)?i+1:0;break
  default:i=Math.floor(Math.random()*p.length) }
 if(c[i]==''){
  t1=as[i]}
 else{
  t1=as[i]+'; (Photo: '+c[i]+')'}
 if(p[i].length>34){
  var t2=p[i]+'.JPG'}
 else{
  var t2=p[i]+'L.JPG'}
 document.images['img'].src='http://www.seakayaker.nl/'+t2
 document.images['img'].title=t1
 document.images['img'].alt=t1}