// JavaScript Document
/*Post an activity to the activity stream*/
function postActivity(text, marker_id, show_comments) {  
	var params = {};  
	
	var url = '';

	
	if(marker_id && show_comments){
		url = ROOT_URL+'/id/'+marker_id+'/comments';	
		params[opensocial.Activity.Field.STREAM_URL] = ROOT_URL+'/id/'+marker_id+'/comments';	
	}
	else if(marker_id ){
		url = ROOT_URL+'/id/'+marker_id+'/';			
		params[opensocial.Activity.Field.STREAM_URL] = ROOT_URL+'/id/'+marker_id+'/';			
	}
	params[opensocial.Activity.Field.TITLE] = text+" ("+url+")";	
	var activity = opensocial.newActivity(params); 
	opensocial.requestCreateActivity(activity, opensocial.CreateActivityPriority.HIGH, callback);
	//div.innerHTML = "Activity title is: " + activity.getField(opensocial.Activity.Field.TITLE);
};        

/**
* Server calls this function to indicate whether the activity post succeeded or failed.
*/
function callback(status) {
	if (status.hadError())
	{
	  //alert("Error creating activity.");
	}
	else 
	{
	  //alert("Activity successfully created.");
	}
};