function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

if(isNaN(parseInt(getCookie('grTopImages')))){document.cookie="grTopImages=1";}
/**
* Подымает Куки и опускает его при клике на кнопки Слайдера
**/
function gr_topSliderCookie(i){
	
	var n = parseInt(getCookie('grTopImages'));
	
	
	if(i == 1){
		if(n >= 8 || isNaN(n)){
			document.cookie="grTopImages=1";
		}else{
			n++;
			document.cookie="grTopImages="+n;
		}
	}else{
		if(n <= 1 || isNaN(n)){
			document.cookie="grTopImages=8";
		}else{
			n = n -3;
			document.cookie="grTopImages="+n;
		}
	}
}