var majDiaporamaInterval;

var majDiaporamaPrefix = 'rotate-';

var majDiaporamaEff = 'appear';

var majDiaporamaCount = 1;

var majDiaporamaTohide = 0;

function majDiaporamaStart(size) 
{
   var dur = 3;
   var inter = 6;

		if(size > 1) {
   majDiaporamaInterval = setInterval(function()
   {
       //fades out last picture - fades in next
       Effect.toggle(majDiaporamaPrefix + majDiaporamaTohide, majDiaporamaEff, { duration: dur });
       Effect.toggle(majDiaporamaPrefix + majDiaporamaCount, majDiaporamaEff, { duration: dur });

       majDiaporamaTohide = majDiaporamaCount;
       majDiaporamaCount = (majDiaporamaCount + 1) % size;
   },inter * 1000);
  } 
}