var pics=new Array();
var stat=new Array();
var pic=new Array();

function changepic(i,code,num)
{ var loop=0;

   if (stat[code])
   {
      while ((pics[code][i]==0 || i>=num) && loop<100)
      { if (i>=num) { i=0; }
         else
         { i++;
         }              
         loop++;
      }
      
      if (pic[code][i].complete)
      { document.getElementById("i"+code).src=pic[code][i].src;
         setTimeout("changepic("+(i+1)+",'"+code+"')",500);
      }
      else
      { setTimeout("changepic("+i+",'"+code+"')",20);
      }
   }
   
   
}

function loadpic(url,code,j)
{       if (stat[code]) { pic[code][j].src=url; }
}

function mstart(code,prefix,num)
{       stat[code]=1;
   var jj, jjj;
   var first=1;
   
   for(var j=0;j<num;j++) { 
      if (pics[code][j]==1){ 
         pic[code][j]=new Image();
         jj=j+1;
         if (jj>=10) { jjj=""+jj; }
         if (jj<10) { jjj="0"+jj; }

         if (first) { first=0; loadpic(prefix+"_thumb"+jjj+".jpg",code,j); }
         else { setTimeout("loadpic('"+prefix+"_thumb"+jjj+".jpg"+"','"+code+"',"+j+")",j*50); }
      }
   }
   changepic(0,code);
}

function mstop(code)
{       stat[code]=0;
}