function Change_Img_Menu (ImgGrey,ImgBright)
	{
	var Picture=document.getElementById (ImgGrey);
	Picture.src="i1/"+ ImgBright +".gif";
	}

var pictures = new Array("sf_1.jpg", "sf_2.jpg", "sf_3.jpg", 
	"sf_4.jpg", "sf_5.jpg", "sf_6.jpg", "sf_7.jpg", "sf_8.jpg", 
	"sf_9.jpg", "sf_10.jpg", "sf_11.jpg", "sf_12.jpg", "sf_13.jpg", 
	"sf_14.jpg", "sf_15.jpg");
	var picturesFolder = "i1/fotos/";
	var currPicture = 0;
	var effect=true;
	
	// Смена картинки
	function changePicture()
	{
		var pic = document.getElementById("pic");
		
		if (effect==true)
		{
			pic.filters.revealTrans.transition = 11;
			effect=false;
		}
		else 
		{
			pic.filters.revealTrans.transition = 10;
			effect=true;
		}
		
		pic.filters.revealTrans.apply();
		pic.src = picturesFolder + pictures[currPicture];
		pic.filters.revealTrans.play();	
	}
	
	// Показ следующей картинки
	function nextPicture()
	{
		currPicture++;
		if (currPicture >= pictures.length) currPicture = 0;
		changePicture();
	}
	
	// Показ предыдущей картинки
	function prevPicture()
	{
		currPicture--;
		if (currPicture < 0 ) currPicture = pictures.length - 1;
		changePicture();
	}
	
	var timer = 0;
	function startSlideShow()
	{
		timer = setInterval("nextPicture()", 2000);
	}
	
	function stopSlideShow()
	{
		clearInterval(timer);
		timer = 0;
	}