//here you place the ids of every element you want. you must use/have all of the ids in the list, or it will break.
var ids=new Array('furniture','bedding','wall','room','clothing','accessories','toys');
 
function switchid(id){        
            hideallids();
            showdiv(id);
}

function hideallids(){

            //loop through the array and hide each element by id

            for (var i=0;i<ids.length;i++){
                         hidediv(ids[i]);
            }                         
}

 
function hidediv(id) {

            //safe function to hide an element with a specified i 

            if (document.getElementById) { // DOM3 = IE5, NS6
                        document.getElementById(id).style.display = 'none';

            }
            else { 
                        if (document.layers) { // Netscape 4
                                    document.id.display = 'none';
                        }

                         else { // IE 4

                                     document.all.id.style.display = 'none';
                        }
            }
}

 
function showdiv(id) {

             //safe function to show an element with a specified id

            if (document.getElementById) { // DOM3 = IE5, NS6
                         document.getElementById(id).style.display = 'block';
            }
            else {
                if (document.layers) { // Netscape 4
                                    document.id.display = 'block';
                        }
 

                        else { // IE 4
                                    document.all.id.style.display = 'block';
                        }
             }

}