var pics;
var n = 0;
pics=new Array();

function preload(first,second){
   pics[n]=new Array(2);
   pics[n][0]=new Image();
   pics[n][0].src=first;
   pics[n][1]=new Image();
   pics[n][1].src=second;
   n++;
}

function on(name){

   document.images[name].src=pics[GetNum(name)][1].src;
}

function off(name){
   document.images[name].src=pics[GetNum(name)][0].src; 
}

function GetNum (name){
   if (name == 'a') { n= 0; }
   else if (name == 'b')  { n= 1; }
   else if (name == 'c')  { n= 2; }
   else if (name == 'd')  { n= 3; }
   else if (name == 'e')  { n= 4; }
   else if (name == 'g')  { n= 6; }
   else if (name == 'h')  { n= 7; }
   else if (name == 'i')  { n= 8; }
   else if (name == 'f')  { n= 9; }
   else if (name == 'j')  { n= 10; }
   else if (name == 'k')  { n= 11; }
   else if (name == 'l')  { n= 12; }
   else if (name == 'm')  { n= 13; }
   else if (name == 'n')  { n= 14; }
   return n;
}

preload("/pic/roz_m11.gif", "/pic/roz_m12.gif");
preload("/pic/roz_m21.gif", "/pic/roz_m22.gif");
preload("/pic/roz_m31.gif", "/pic/roz_m32.gif");
preload("/pic/roz_m41.gif", "/pic/roz_m42.gif");
preload("/pic/roz_m51.gif", "/pic/roz_m52.gif");
preload("/pic/roz_m61.gif", "/pic/roz_m62.gif");
preload("/pic/roz_m71.gif", "/pic/roz_m72.gif");
preload("/pic/roz_m81.gif", "/pic/roz_m82.gif");
preload("/pic/roz_m91.gif", "/pic/roz_m92.gif");
preload("/pic/roz_m002.gif", "/pic/roz_m001.gif");
preload("/pic/roz_m111.gif", "/pic/roz_m112.gif");
preload("/pic/roz_m121.gif", "/pic/roz_m122.gif");
preload("/pic/roz_m011.gif", "/pic/roz_m012.gif");
preload("/pic/roz_m141.gif", "/pic/roz_m142.gif");
preload("/pic/roz_m151.gif", "/pic/roz_m152.gif");