var imgRotations = new Array(0);
var imgRotationLoadFlg = new Array(0);
var tID = new Array(0);

function imgRotation(id) {
  if (!imgRotationLoadFlg[id]) {
        imgRotationLoad(id);
    imgRotationLoadFlg[id] = true;
  }
  obj = document.getElementById(id);
  if (obj.filters) obj.filters.blendTrans.Apply();
  if (obj.src==imgRotations[id + '_1'].src) {
     obj.src = imgRotations[id + '_2'].src;
  } else if (obj.src==imgRotations[id + '_2'].src) {
     obj.src = imgRotations[id + '_3'].src;
  } else {
     obj.src = imgRotations[id + '_1'].src;
  }
  if (obj.filters) obj.filters.blendTrans.Play();
  tID[id] = setTimeout("imgRotation('" + id + "')", 2000);
}

function imgRotationLoad(id) {
  obj = document.getElementById(id);
  imgRotations[id + '_1'] = new Image();

  if (obj.src.match('default')){
  	imgRotations[id + '_1'].src = obj.src.replace(/default\.jpg/, "1.jpg");
  	imgRotations[id + '_2'] = new Image();
  	imgRotations[id + '_2'].src = obj.src.replace(/default\.jpg/, "2.jpg");
  	imgRotations[id + '_3'] = new Image();
  	imgRotations[id + '_3'].src = obj.src.replace(/default\.jpg/, "3.jpg");
  }
  else{
  	imgRotations[id + '_1'].src = obj.src.replace(/2\.jpg/, "1.jpg");
  	imgRotations[id + '_2'] = new Image();
  	imgRotations[id + '_2'].src = obj.src.replace(/2\.jpg/, "2.jpg");
  	imgRotations[id + '_3'] = new Image();
  	imgRotations[id + '_3'].src = obj.src.replace(/2\.jpg/, "3.jpg");
  }
}

function yimgRotationLoad(id,img1,img2,img3) {
  obj = document.getElementById(id);
  imgRotations[id + '_1'] = new Image();
  imgRotations[id + '_1'].src = img1;
  imgRotations[id + '_2'] = new Image();
  imgRotations[id + '_2'].src = img2;
  imgRotations[id + '_3'] = new Image();
  imgRotations[id + '_3'].src = img3;
}

function imgRotationStop(id) {
  	obj = document.getElementById(id);
	if (tID[id]){
		clearTimeout(tID[id]);
	}
}