function launchChat(group_id,mult)
{if(group_id>0){var popupUrl="/group/"+group_id+"/chat/window.php";}
else{var popupUrl="/groups/chat/window.php";}
if(mult==1){popupUrl=popupUrl+'?mult=1';}
var popupWindowTest=window.open(popupUrl,group_id,"width=1000,height=770,toolbar=0,directories=0,menubar=0,status=0,location=0,scrollbars=1,resizable=1");if(popupWindowTest==null)
{alert("Chat opens in a new window. Please set your browser to allow the chat popup.");}}
function isBlocked(group_id){ajax_getPage('/group/'+group_id+'/chat/includes/reload.php',function(data){if(data!=0){window.location.reload();};});}