var CalendarBlock = {};

CalendarBlock.SlideCalendar = function (nDirection) 
{
    var SliderContainer = document.getElementById('SliderContainer');
    
    var nMarginLeft = SliderContainer.style.marginLeft.replace("px", "") * 1;
	
	var LeftImage = document.getElementById('SlideLeft');
	var nLeftImagesCount = LeftImage.getAttribute('ImageCount') * 1;
	
	var RightImage = document.getElementById('SlideRight');
	var nRightImagesCount = RightImage.getAttribute('ImageCount') * 1;
	if(nDirection == 1){
		//alert(nLeftImagesCount);
		if(nLeftImagesCount <= 0){
		}else{
			CalendarBlock.Slide(nMarginLeft, 0, 1);
			
			var nNewLeftItemsCount = nLeftImagesCount - 1;
			var nNewRightItemsCount = nRightImagesCount + 1;
			
			LeftImage.setAttribute("ImageCount", nNewLeftItemsCount);
			RightImage.setAttribute("ImageCount", (nNewRightItemsCount));
		}
	}else{
		if(nRightImagesCount <= 0){
		
		}else{
			CalendarBlock.Slide(nMarginLeft, 0, 2);
			
			var nNewLeftItemsCount = nLeftImagesCount + 1;
			var nNewRightItemsCount = nRightImagesCount - 1;
			
			RightImage.setAttribute("ImageCount", (nNewRightItemsCount));
			LeftImage.setAttribute("ImageCount", (nNewLeftItemsCount));	
		}	
	}
	if(nNewRightItemsCount == 0){
		LeftImage.style.display = 'none';
		document.getElementById('SlideLeftInactive').style.display = '';
	}else{
		LeftImage.style.display = '';
		document.getElementById('SlideLeftInactive').style.display = 'none';
	}
	if(nNewLeftItemsCount == 0){
		RightImage.style.display = 'none';
		document.getElementById('SlideRightInactive').style.display = '';
	}else{
		RightImage.style.display = '';
		document.getElementById('SlideRightInactive').style.display = 'none';
	}
}
CalendarBlock.Slide = function(nMarginLeft, i, nDirection){
	if(i <= 81){
		var SliderContainer = document.getElementById('SliderContainer');
		if(nDirection == 1){
			SliderContainer.style.marginLeft = (nMarginLeft - i) +"px";
		}else{
			SliderContainer.style.marginLeft = (nMarginLeft + i) +"px";
		}
		nTimeOutValue = setTimeout("CalendarBlock.Slide("+ nMarginLeft +", "+ (i+9) +", '"+ nDirection +"')", 0);
	}
}