/* javascript function to update form field
 *  field		form field that is being counted
 *  count		form field that will show characters left
 *  maxchars 	maximum number of characters
*/
function characterCount(field, count, maxchars) {
  var realchars = field.value.replace(/\t|\r|\n|\r\n/g,'');
  var excesschars = realchars.length - maxchars;
  if (excesschars > 0) {
		field.value = field.value.substring(0, maxchars);
		alert("Error:\n\n- You are only allowed to enter up to"+maxchars+" characters.");
	} else {
		count.value = maxchars - realchars.length;
	}
}

var ap_instances = new Array();

function ap_stopAll(playerID) {
	for(var i = 0;i<ap_instances.length;i++) {
		try {
			if(ap_instances[i] != playerID) document.getElementById("audioplayer" + ap_instances[i].toString()).SetVariable("closePlayer", 1);
			else document.getElementById("audioplayer" + ap_instances[i].toString()).SetVariable("closePlayer", 0);
		} catch( errorObject ) {
			// stop any errors
		}
	}
}

function ap_registerPlayers() {
	var objectID;
	var objectTags = document.getElementsByTagName("object");
	for(var i=0;i<objectTags.length;i++) {
		objectID = objectTags[i].id;
		if(objectID.indexOf("audioplayer") == 0) {
			ap_instances[i] = objectID.substring(11, objectID.length);
		}
	}
}

var ap_clearID = setInterval( ap_registerPlayers, 100 );