function detshow(idnum)
{if(document.getElementById){if(document.getElementById("prod"+idnum)){var elem = document.getElementById("prod"+idnum);
                        if(elem == null){return;}
                        if(elem.style.display == "none"){elem.style.display = "";
                                if(document.getElementById("show"+idnum)){document.getElementById("show"+idnum).style.display = "none";}
                                if(document.getElementById("hide"+idnum)){document.getElementById("hide"+idnum).style.display = "";}
                        }else{  elem.style.display = "none";
                                if(document.getElementById("show"+idnum)){document.getElementById("show"+idnum).style.display = "";}
                                if(document.getElementById("hide"+idnum)){document.getElementById("hide"+idnum).style.display = "none";}}}
                window.event.cancelBubble = true;
                return false;
}}