var VirtualTradeshow_ContentFilter_zones=new Array();function VirtualTradeshow_ContentFilter_changeHall(){var zoneSelector=document.getElementById('VirtualTradeshow_ContentFilter_zone');var hallSelector=document.getElementById('VirtualTradeshow_ContentFilter_hall');zoneSelector.innerHTML='';for(var i=0;i<VirtualTradeshow_ContentFilter_zones.length;i++){if(VirtualTradeshow_ContentFilter_zones[i].hallId==hallSelector.value){zoneSelector.options.add(new Option(VirtualTradeshow_ContentFilter_zones[i].name,VirtualTradeshow_ContentFilter_zones[i].value,false,VirtualTradeshow_ContentFilter_zones[i].selected));}}}
function VirtualTradeshow_ContentFilter_register(){document.registerEventHandler(document.getElementById('VirtualTradeshow_ContentFilter_hall'),'change',VirtualTradeshow_ContentFilter_changeHall);VirtualTradeshow_ContentFilter_changeHall();}
function VirtualTradeshow_ContentFilter_registerZone(value,hallId,name,selected){VirtualTradeshow_ContentFilter_zones[VirtualTradeshow_ContentFilter_zones.length]={'value':value,'hallId':hallId,'name':name,'selected':selected};}
function VirtualTradeshow_ContentFilter_submit(form){var zoneSelector=document.getElementById('VirtualTradeshow_ContentFilter_zone');var hallSelector=document.getElementById('VirtualTradeshow_ContentFilter_hall');document.location=form.action+zoneSelector.value;return false;}