function st () {
		function getElementsByClass(searchClass) {
			var classElements = new Array();
			var els = document.getElementsByTagName('*');
			for (i = 0, j = 0, elsLen = els.length; i < elsLen; ++i) {
				if ( els[i].className.indexOf(searchClass) != -1) {
					classElements[j++] = els[i];
				}
			}
			return classElements;
		}
		var leftst2 = document.getElementById('leftst');
		var rightst2 = document.getElementById('rightst');
		var newRightIdPrev, newLeftIdPrev;
		var newLeftIdNext, newRightIdNext;
		var elRightClass, elLeftClass;
		var stopPrev, stopNext;
		var elNewRightIdPrev, elNewLeftIdPrev;
		var elNewRightIdNext, elNewLeftIdNext;
		var pics = getElementsByClass('pics');
		
		var flag = true;
		var ii, pp = 1;
		
		function prev () {
			
			if (flag) {
				elRightClass = getElementsByClass("right")[0];
				newRightIdPrev = parseInt(elRightClass.getAttribute("id").slice(3, 5)) - 1;
				newLeftIdPrev = parseInt(elRightClass.getAttribute("id").slice(3, 5)) - 2;
				
				if (document.getElementById('pic' + newLeftIdPrev)) {
				
					elNewRightIdPrev = document.getElementById('pic' + newRightIdPrev);
					elNewLeftIdPrev = document.getElementById('pic' + newLeftIdPrev);
					
					elNewLeftIdPrev.style.left = -290 + "px";
					elNewLeftIdPrev.style.display = 'block';
					
					stopPrev = setInterval(scrollPictireLeft, 5);
					
					
					document.getElementById('rightst').style.display = 'block';
					if (document.getElementById('pic' + (newLeftIdPrev - 1)) == null) {
						document.getElementById('leftst').style.display = 'none';
					}
				}
				else {
					document.getElementById('leftst').style.display = 'none';
				}
			}
			else {
				setTimeout(prev, 1000);
			}
		}
		
		function scrollPictireLeft () {
			
			flag = false;
			left = elNewRightIdPrev.offsetLeft + 10;
			left2 = elNewLeftIdPrev.offsetLeft + 10;
			left3 = elRightClass.offsetLeft + 10;
			
			elNewRightIdPrev.style.left = left + "px";
			elNewLeftIdPrev.style.left = left2 + "px";
			elRightClass.style.left = left3 + "px";
			
			if (left >= 290) {
				clearInterval(stopPrev);
				elNewRightIdPrev.className = 'right';
				elNewLeftIdPrev.className = 'left';
				elRightClass.className = "";
				elRightClass.className = "pics";
				flag = true;
			}
		}
		
		function next () {
			
			if (flag) {
				elLeftClass = getElementsByClass("left")[0];
				newLeftIdNext = parseInt(elLeftClass.getAttribute("id").slice(3, 5)) + 1;
				newRightIdNext = parseInt(elLeftClass.getAttribute("id").slice(3, 5)) + 2;
				
				if (document.getElementById('pic' + newRightIdNext)) {
				
					elNewLeftIdNext = document.getElementById('pic' + newLeftIdNext);
					elNewRightIdNext = document.getElementById('pic' + newRightIdNext);
					
					elNewRightIdNext.style.left = 580 + "px";
					elNewRightIdNext.style.display = 'block';
					
					stopNext = setInterval(scrollPictireRight, 5);
					
					document.getElementById('leftst').style.display = 'block';
					if (document.getElementById('pic' + (newRightIdNext + 1)) == null) {
						document.getElementById('rightst').style.display = 'none';
					}
				}
				else {
					document.getElementById('rightst').style.display = 'none';
				}
			}
			else {
				setTimeout(next, 1000);
			}
		}
		
		function scrollPictireRight () {
			
			flag = false;
			right = elNewRightIdNext.offsetLeft - 10;
			right2 = elNewLeftIdNext.offsetLeft - 10;
			right3 = elLeftClass.offsetLeft - 10;
			
			elNewRightIdNext.style.left = right + "px";
			elNewLeftIdNext.style.left = right2 + "px";
			elLeftClass.style.left = right3 + "px";
			
			if (right2 <= 0) {
				clearInterval(stopNext);
				elNewLeftIdNext.className = 'left';
				elNewRightIdNext.className = 'right';
				elLeftClass.className = "";
				elLeftClass.className = "pics";
				flag = true;
			}
			
		}
			bindAction.add(leftst2, "click", prev);
			bindAction.add(rightst2, "click", next);
			document.getElementById('leftst').style.display = 'none';

	}