function getobj(id){
	return document.getElementById(id);	
}

function selecttab(obj, act, def, special, areaname){
	var node = childs(obj.parentNode.parentNode.childNodes);
	for(var i=0;i<node.length;i++){
		if(node[i].className != special){
			node[i].className = def;	
			if(getobj(areaname + "_" + i))
				getobj(areaname + "_" + i).style.display = "none";
		}
	}
	obj.parentNode.className = act;
	for(var i=0;i<node.length;i++){
		if(node[i].className != special){
			if(node[i].className == act){
				if(getobj(areaname + "_" + i))
					getobj(areaname + "_" + i).style.display = "";
			}
		}
	}
}
//鍏煎FF涓嬬殑childNodes
function childs(nodes)
{
    if(!nodes.length) 
        return [];
    var ret=[];
    for(var i=0;i<nodes.length;i++)
    {
        if(nodes[i].nodeType!=1) 
            continue;
        ret.push(nodes[i]);
    }
    return ret;
}

//验证码
function ChangeVerifyImgNew(url){
	document.getElementById("verifyimg").src = url + 'member/verifyimg.aspx?d=' + Date();
}

// 单行滚动
function AutoScroll(obj){
$(obj).find("ul:first").animate({
marginTop:"-25px"
},500,function(){
$(this).css({marginTop:"0px"}).find("li:first").appendTo(this);
});
}
$(document).ready(function(){
setInterval('AutoScroll("#rollText")',4000)
});

// jQuery.cookie
jQuery.cookie = function(name, value, options) {
if (typeof value != 'undefined') {
   options = options || {};
   if (value === null) {
    value = '';
    options = $.extend({}, options);
    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();
   }
   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 {
   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]);
     if (cookie.substring(0, name.length + 1) == (name + '=')) {
      cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
      break;
     }
    }
   }
   return cookieValue;
}
};