jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};






$(document).ready(function(){
	//点击触发
	$("#sfqclick dt").click(function(){
		$(this).toggleClass("bottomIco")
			   .next().slideToggle(300)
			   .siblings("dd").slideUp("slow");
		$(this).siblings("dt").removeClass("bottomIco");
		
		var index = $("#sfqclick dt").index(this);
		$.cookie('the_cookie', index ); // 设置cookie
	});
	
	var cookievalue= $.cookie('the_cookie');
	if( cookievalue){
		$("#sfqclick dt").eq(cookievalue).click();
	}


	//鼠标触发&&点击
	var times = null;
	$("#sfqmouse dt").mouseover(function(){
		var $self = $(this);
		times = setTimeout(function(){
			$self.addClass("bottomIco")  
			//注意这里的this! ,window.setTimeout(function(){} this 代表window，所以我们需要在外面先把 $(this)用变量缓存起来，在使用setTimeout(),setInterval()时，要特别注意this。以免出错。
				 .next().slideDown(500)
				 .siblings("dd").slideUp("slow");
		    $self.siblings().removeClass("bottomIco");
		},500);
	}).mouseout(function(){
		if(times){
			clearTimeout(times);
		}
	}).click(function(){
		$(this).toggleClass("bottomIco")
			   .next().slideToggle(300)
			   .siblings("dd").slideUp("slow");
		$(this).siblings("dt").removeClass("bottomIco");
	});
});