function setCookie_(cookieName, cookieValue) {
	document.cookie =
		escape(cookieName) + '=' + escape(cookieValue);
}
function getCookie_(cookieName) {
	var cookieValue = '';
	var posName = document.cookie.indexOf(escape(cookieName) + '=');
	if (posName != -1) {
		var posValue = posName + (escape(cookieName) + '=').length;
		var endPos = document.cookie.indexOf(';', posValue);
		if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
		else cookieValue = unescape(document.cookie.substring(posValue));
	}
	return (cookieValue);
};

function isVisited(unique_id, i){
	if (getCookie_("sfsf_"+unique_id+"__"+i) == "1") return 1;
	else return 0;
}
function ShowVisited(unique_id, i){
	if (isVisited(unique_id, i))
		if (document.getElementById("pager_"+i)){
			//alert("v"+i);
			document.getElementById("pager_"+i).style.color = "#888888";
		}
	if (isVisited(unique_id, i))
		if (document.getElementById("pagerg_"+i)){
			//alert("v"+i);
			document.getElementById("pagerg_"+i).style.color = "#888888";
		}
}
function DoVisit(unique_id, i){
	if (getCookie_("sfsf_"+unique_id+"__"+i) == "1") return;
	setCookie_("sfsf_"+unique_id+"__"+i, "1");

}
function UpdatePager(unique_id, curr, endAll){
	DoVisit(unique_id, curr);
	if (curr != 0) ShowVisited(unique_id, 0);
	if (curr != endAll) ShowVisited(unique_id, endAll);
	var pr=curr-15;
	if (pr <1) pr =1;
	for (var i=pr; i<curr+15; i++)
		if (i!=curr)
			ShowVisited(unique_id, i);
}