function toggleDiv(divID) 
                    {
                        var obj;                        
                       
                        if(document.layers)	   //NN4+
                        {
                            obj = document.layers[divID];
                            
                            if (obj.visibility == "visible")
                                obj.visibility = "hidden";
                            else
                                obj.visibility = "visible";    
                        }
                        else if(document.getElementById)	  //gecko(NN6) + IE 5+
                        {                          
                            obj = document.getElementById(divID);
                            
                            if (obj.style.display == "none")
                                obj.style.display = "block";
                            else
                                obj.style.display = "none";
                        }
                        else if(document.all)	// IE 4
                        {
                            obj = document.all[divID];//.style.visibility = iState ? "visible" : "hidden";
                            
                            if (obj.style.display == "none")
                                obj.visibility = "block";
                            else
                                obj.visibility = "none";
                        }    
                    }