var webUrl = "http://www.mirgold.com/";

function judgeCookie(){
	var isCookie = navigator.cookieEnabled ? true : false;
	return isCookie;
}

jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options = $.extend({}, options); // clone object since it's unexpected behavior if the expired property were changed
            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
        }
        // NOTE 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;
    }
};

$(function(){
	var url = document.location.href;
	if(judgeCookie()){
		if($.cookie("member_name") == null){
			$("#wrap_top_login").html('You are not <font>logged</font>, Please <a href="'+webUrl+'login.php" hidefocus="true">login</a> or <a href="'+webUrl+'login.php" hidefocus="true">register</a> account.');
		}else{
			$("#wrap_top_login").html('Hello ,<font color="#ff0000">'+$.cookie("member_name")+'</font> ! Welcome to MirGold.com.<a href="'+webUrl+'logout.php?url='+url+'">Login out</a>');
		}
	}else{
		$(".top_login").html('You are not <font>logged</font>, please <a href="'+webUrl+'login.php" hidefocus="true">login</a> or <a href="'+webUrl+'login.php" hidefocus="true">register</a> account.');
		alert('Your browser does not support cookie,Sign your convenience, Please open cookie!');
	}
	
	var r = $("#search");
	var f = $("#searchform");
	$("#searchGo").click(function(){
		if($.trim(r.val())==""){
			jAlert('Please Input Order Num !', 'MirGold Tips:');
			r.focus();
		}else{
			f.submit();	
		}								 
	})	
})