function showPicture(obj,picture, picturebig) {
	allPics = document.getElementById("inBlock").getElementsByTagName("div");
	for(i=0;i<allPics.length;i++)
		{
		if(allPics[i].className == "pic_dark") allPics[i].style.display = "block";
		}
	selectedPics = obj.getElementsByTagName("div");
	for(i=0;i<selectedPics.length;i++)
		{
		if(selectedPics[i].className == "pic_dark") selectedPics[i].style.display = "none";
		}
	BPI = document.getElementById("bigImagePreveiw");
	BPI.src = picture;
	document.getElementById("imagePreviewLink").href = picturebig;
	BPI.style.height = "230px";
	BPI.style.width = "auto";
	if(BPI.offsetWidth < 467)
		{
		BPI.style.width = "467px";
		BPI.style.height = "auto";
		cHeight = BPI.offsetHeight;
		mTop = parseInt((cHeight-230)/2);
		BPI.style.marginTop = "-" + mTop + "px";
		}
	
	}

var stoppingMargin = 0;
var isWorking = false;

function scrolling(side,cm)
	{
	scroller = document.getElementById("inBlock");
	switch(side)
		{
		case "left":
			{
			if(stoppingMargin < cm)
				{
				nm = cm - 14;
				scroller.style.marginLeft = nm + "px";
				setTimeout("scrolling('left',"+nm+")",10);
				}
			else
				{
				isWorking = false;
				}
			break;
			}
		case "right":
			{
			if(stoppingMargin > cm)
				{
				nm = cm + 14;
				scroller.style.marginLeft = nm + "px";
				setTimeout("scrolling('right',"+nm+")",10);
				}
			else
				{
				isWorking = false;
				}
			break;
			}
		}
	}

function goRight()
	{
	scroller = document.getElementById("inBlock");
	cMargin = parseInt(scroller.style.marginLeft);
	if(!cMargin) cMargin = 0;
	if(cMargin < 0)
		{
		if(isWorking == false)
			{
			isWorking = true;
			stoppingMargin = stoppingMargin + 308;
			scrolling("right",cMargin);
			}
		}
	}
function goLeft()
	{
	imagesCount = 0;
	allPics = document.getElementById("inBlock").getElementsByTagName("div");
	for(i=0;i<allPics.length;i++)
		{
		if(allPics[i].className == "pic") imagesCount++;
		}
	imagesSumWidth = imagesCount * 154;
	scroller = document.getElementById("inBlock");
	cMargin = parseInt(scroller.style.marginLeft);
	if(!cMargin) cMargin = 0;
	if(imagesSumWidth + stoppingMargin > 770 )
		{
		if(isWorking == false)
			{
			isWorking = true;
			stoppingMargin = stoppingMargin - 308;
			scrolling("left",cMargin);
			}
		}
	}