var pix3 = new Array("http://www.73.com/specs/mg043/mg043_anim/mg043_anim_01.gif","http://www.73.com/specs/mg043/mg043_anim/mg043_anim_02.gif","http://www.73.com/specs/mg043/mg043_anim/mg043_anim_03.gif","http://www.73.com/specs/mg043/mg043_anim/mg043_anim_04.gif");

function preloadImages(the_images_array) {
  for(loop=0;loop < the_images_array.length;loop++) {
    var an_image=new Image();
    an_image.src=the_images_array[loop];
  }
}

function doPreload() {
  preloadImages(pix3);
}

var ic=1;
var imgNum=0;
function imgPrev() {
  if(imgNum > 0) {
    imgNum--;
  } else {
    imgNum=pix.length;
  }
  document.img.src=pix[imgNum];
}

function imgNext(){
  imgNum++;
  if(imgNum >=pix.length) {
    imgNum=0;
  }
  document.img.src=pix[imgNum];
}

var the_timeout;
function imgPlay() {
  document.img.src=pix[imgNum];
  imgNum++;
  if(imgNum >=pix.length) {
    imgNum=0;
  }
  the_timeout=setTimeout("imgPlay();",1000);
}

function imgStop() {
  clearTimeout(the_timeout);
}

var ic3=1;
var imgNum3=0;
function imgPrev3() {
  if(imgNum3 > 0){
    imgNum3--;
  } else {
    imgNum3=pix3.length;
  }
  document.img3.src=pix3[imgNum3];
}

function imgNext3(){
  imgNum3++;
  if(imgNum3 >=pix3.length){
    imgNum3=0
  }
  document.img3.src=pix3[imgNum3]
}

var the_timeout3;
function imgPlay3() {
  document.img3.src=pix3[imgNum3];
  imgNum3++;
  if(imgNum3 >=pix3.length){
    imgNum3=0;
  }
  the_timeout3=setTimeout("imgPlay3();",1000);
}

function imgStop3() {
  clearTimeout(the_timeout3);
}