//toggle body field in arcticle list
    oToggleArticle = function()
        {
            var nodeCurrent = null;    
        }
        oToggleArticle.prototype.toggle = function(strId)
            {
                var nodeArticle;
            
                if(document.getElementById(strId))
                {
                    nodeArticle = document.getElementById(strId);
                                       
                    if(this.nodeCurrent == nodeArticle)
                    {
                        nodeArticle.className = "";
                        this.nodeCurrent = null;
                    }
                    else{
                        nodeArticle.className = "Current";
                        if(this.nodeCurrent != null)
                        {
                            this.nodeCurrent.className = "";
                        }
                        this.nodeCurrent = nodeArticle;
                    }
                } 
            }
    var oToggleArticle1 = new oToggleArticle();