function fMenu(id)
{
	if (!$("#a"+id).hasClass("sel"))
	{
		$("#a"+id).addClass("sel");
		$("#d"+id).show("fast");
	}
	else
	{
		$("#a"+id).removeClass("sel");
		$("#d"+id).hide("fast");
	}
}

function fPage(id)
{
	if (2==id)
	{
		$("#page2").show();
		$("#a2").addClass('sel');
		
		$("#page1").hide();		
		$("#a11").removeClass('sel');
		$("#a12").removeClass('sel');
		$("#page3").hide();		
		$("#a3").removeClass('sel');	
	}
	else
	{
		$("#page3").show();
		$("#a3").addClass('sel');
		
		$("#page1").hide();		
		$("#a11").removeClass('sel');
		$("#a12").removeClass('sel');
		$("#page2").hide();		
		$("#a2").removeClass('sel');		
	}
}

function fOpenImageOne(src,name,imageWidth,imageHeight)
{
	var pageSize = fGetPageSize();
	var scrollPosition = fGetScrollPosition();

	$("#puback").width(pageSize[0] + "px");
	$("#puback").height(pageSize[1] + "px");
	$("#puback").show();
	
		if ((pageSize[0]-80)>imageWidth)
			padWidth = (pageSize[0]-imageWidth)/2;
		else
			padWidth = 40;
			
		if ((pageSize[2]-80)>imageHeight)
			padHeight = (pageSize[2]-imageHeight)/4;
		else
			padHeight = 40;
			
	$("#pufoto").css('left',padWidth + scrollPosition[0] + "px");
	$("#pufoto").css('top',padHeight + scrollPosition[1] + "px");
	$("#pufoto").html('<div id="close"><a href="" onCLick="fCloseViewFoto();return false;"><img src="/im/close.gif" alt="Закрыть"></a></div><img src="'+src+'" alt="'+name+'">');

	$("#close").css('right',1 + "px");
	$("#close").css('top',1 + "px");
	$("#pufoto").show();
}

function fCloseViewFoto()
{
	$("#puback").hide();
	$("#pufoto").hide();
}

function fGetScrollPosition()
{
	var xScrollPosition = 0
	var yScrollPosition = 0;

	if (window.pageXOffset)
		xScrollPosition = window.pageXOffset;

	else if (document.documentElement && document.documentElement.scrollLeft)
		xScrollPosition = document.documentElement.scrollLeft;

	else if (document.body && document.body.scrollLeft)
		xScrollPosition = document.body.scrollLeft;

	if (window.pageYOffset)
		yScrollPosition = window.pageYOffset;

	else if (document.documentElement && document.documentElement.scrollTop)
		yScrollPosition = document.documentElement.scrollTop;

	else if (document.body && document.body.scrollTop)
		yScrollPosition = document.body.scrollTop;

	return [xScrollPosition,yScrollPosition];

}

function fGetPageSize() 
{
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) 
	{	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} 
	else if (document.body.scrollHeight > document.body.offsetHeight)
	{ 
		// all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} 
	else 
	{ 
		// Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	
	if (self.innerHeight) 
	{	
		// all except Explorer
		if(document.documentElement.clientWidth)
			windowWidth = document.documentElement.clientWidth; 
		else 
			windowWidth = self.innerWidth;

		windowHeight = self.innerHeight;

	} 
	else if (document.documentElement && document.documentElement.clientHeight) 
	{ 
		// Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;

	} 
	else if (document.body) 
	{ 
		// other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;

	}	
	
	if(yScroll < windowHeight)
		pageHeight = windowHeight;

	else 
		pageHeight = yScroll;

	if(xScroll < windowWidth)	
		pageWidth = xScroll;
	
	else
		pageWidth = windowWidth;

	return [pageWidth,pageHeight,windowHeight];
}