function animate() {
		if (document.animation.filters) { 
			document.animation.style.filter = "blendTrans(duration=1)";
			document.animation.filters.blendTrans.stop();
			document.animation.filters.blendTrans.apply();
		}
        if(frame >= images.length-1) {
	 		 document.animation.src = images[0].src;
			 frame = 0;
        }
        else {
			 document.animation.src = images[++frame].src;
			 }		
		if (document.animation.filters) { 	
			document.animation.filters.blendTrans.play();	
	      } 
		  document.galleryform.galleryinfo.value = 'Picture ' + (frame + 1) + ' of ' + (images.length);  		
      }

      function animateBack() {
		if (document.animation.filters) { 
			document.animation.style.filter = "blendTrans(duration=1)";
			document.animation.filters.blendTrans.stop();
			document.animation.filters.blendTrans.apply();
		}
        if(frame == 0) {
	 		 document.animation.src = images[images.length-1].src;
			 frame = images.length-1;
        }
        else {
			 document.animation.src = images[--frame].src;
			 }		
		
		if (document.animation.filters) {
			document.animation.filters.blendTrans.play();
	      }
		document.galleryform.galleryinfo.value = 'Picture ' + (frame + 1) + ' of ' + (images.length);	   		
      }

      var frame = 0;