var PREVIEWS_PER_PAGE = 1;

function Page(N)
{
	var pages = Math.ceil(POSITIONS.length/1);
	if(pages==0 || !pages) return;
	for (var i = 1; i <= pages; i++)
	{
		if(document.getElementById("link"+i) && document.getElementById("page"+i))
		{
		    document.getElementById("link"+i).className = "no_active";
		    document.getElementById("page"+i).style.display = "none";
		}
	}
	if(document.getElementById("link"+N) && document.getElementById("page"+N))
	{
	    document.getElementById("link"+N).className = "active";
	    document.getElementById("page"+N).style.display = "block";
	}
}