function log(object, msg){
	
	if (typeof console != 'undefined') {
		console.log(msg);
	}

}

var setChangeToNullifyID = function(parentElementID, changeFieldName, idFieldName) {
	log(this, "set onchange of " + parentElementID + ":" + changeFieldName);
	$("#" + parentElementID + " input[id=" + changeFieldName + "]").change(function() {
			log("=nullify field " + idFieldName);
			$("#" + parentElementID + " input[id=" + idFieldName + "]").val("");
		}
	);
}

// EmailLinkWebop class
//	equivalent to the corresponding java class
var EmailLinkWebop = function(id, group, name) {
	this.wopid = id; // bean id
	this.WopRegroupement = group;
	this.WopNam = name;
}

EmailLinkWebop.prototype.buildFromUI = function(emailLinkElementID) {
	log(this, "EmailLinkWebop buildFromUI");
	log(this, "emailLinkElementID = " + emailLinkElementID);
	index = emailLinkElementID.substring(emailLinkElementID.lastIndexOf("_"));
	log(this, "index : " + index);
	for (field in this) {
		val = $("#" + emailLinkElementID + " input[id=" + field + index + "]").val();
		log(this,"    => field:" + field + index + " val=" + val);
		if (val != null) {
			if (val.length == 0) {
				this[field] = null;
			} else {
				this[field] = val;
			}	
		}		
	}
	log(this,"EmailLinkWebop buildFromUI the name:" + this.wopname);
}

EmailLinkWebop.prototype.setTriggers = function(emailLinkElementID) {
	setChangeToNullifyID(emailLinkElementID, "wopgroup", "wopid");
	setChangeToNullifyID(emailLinkElementID, "wopname", "wopid");
}


// static method
EmailLinkWebop.display = function(emailLinkElementID, flagDisplay) {
	log(this,"EmailLinkWebop display");
		for (field in new EmailLinkWebop()) {
			jqElement = $("#" + emailLinkElementID + " input[id=" + field + "]");
			if (flagDisplay) {
				jqElement.show();
			} else {
				jqElement.hide();
			}
		}				
}
//EmailLinkEvent Class
var EmailLinkEvent = function(id, name, statusid) {
	this.evtid = id;
	this.EvtLabel = name;
	this.statusid = statusid;
}

EmailLinkEvent.prototype.buildFromUI = function(emailLinkElementID) {
	log(this,"EmailLinkEvent buildFromUI");
	log(this, "emailLinkElementID = " + emailLinkElementID);
	index = emailLinkElementID.substring(emailLinkElementID.lastIndexOf("_"));
	for (field in this) {
		if (field != 'buildFromUI'){
			val = $("#" + emailLinkElementID + " input[id=" + field + index + "]").val();
			if (typeof ($("#" + emailLinkElementID + " input[id=" + field + index + "]")).val() != 'undefined') {
				log(this, "field != 'buildFromUI' ==> val : " + val);
				log(this, "    => field:" + field + " val=" + val + " index=" + index);
				if (val != null) {
					if (val.length == 0) {
						this[field] = null;
					} else {
						this[field] = val;
					}	
				}
			} else {
				selected = $("#" + emailLinkElementID + " select[id=evtstatus" + index + "] option:selected");
				this['statusid'] = selected.attr('id');
			}
		}
	}
	log(this, "EmailLinkWebop buildFromUI the name:" + this.evtname);
}

//EmailLinkPopulation Class
var EmailLinkPopulation = function(id, name) {
	this.popid = id;
	this.PopName = name;
}

EmailLinkPopulation.prototype.buildFromUI = function(emailLinkElementID) {
	log(this, "EmailLinkPopulation buildFromUI");
	log(this, "emailLinkElementID = " + emailLinkElementID);
	index = emailLinkElementID.substring(emailLinkElementID.lastIndexOf("_"));
	for (field in this) {
		val = $("#" + emailLinkElementID + " input[id=" + field + index + "]").val();
		log(this, "    => field : " + field + index + " val= " + val);
		if (val != null) {
			if (val.length == 0) {
				this[field] = null;
			} else {
				this[field] = val;
			}	
		}	
	}
	log(this, "EmailLinkWebop buildFromUI the name:" + this.popname);
}

// Emailink Class
var EmailLink = function(id, url, emailid, text, index, msgid, lngmsg, htmlcontent) {
	this.id = id;
	this.url = url;
	this.emailid = emailid;
	this.text = text;
	this.index = index;
	this.msgid = msgid;
	this.lngmsg = lngmsg;
	this.htmlcontent = htmlcontent;
	
	this.webop = null; // EmailLinkWebop object
	this.event = null; // EmailLinkEvent object
	this.population = null; // EmailLinkPopulation object
	
	this.boundElementID = null; // html element to bind to 
}

EmailLink.prototype.bindTo = function(htmlElementID) {
	this.boundElementID = htmlElementID;
}


EmailLink.prototype.setWebop = function(webop) {
	this.webop = webop;
}

EmailLink.prototype.setEvent = function(event) {
	this.event = event;
}

EmailLink.prototype.setPopulation = function(population) {
	this.population = population;
}

EmailLink.prototype.initializeEmailLinkObjects = function() {
	this.webop = new EmailLinkWebop(null, null, null);
	this.event = new EmailLinkEvent(null, null, null, null);
	this.population = new EmailLinkPopulation(null, null);
}

EmailLink.prototype.display = function() {
	// attach the trigger on the check box
	log(this,"buildFromUI.display for " + this.id);
	EmailLinkWebop.display(this.boundElementID, (this.webop != null));
	if (this.webop != null) {
		this.webop.setTriggers(this.boundElementID);
	}	
	
}

EmailLink.prototype.buildFromUI = function() {
	log(this, "buildFromUI.buildFromUI for " + this.id);
	if (this.webop != null) {
		this.webop.buildFromUI(this.boundElementID);
	}	
	if (this.event != null) {
		this.event.buildFromUI(this.boundElementID);
	}	
	if (this.population != null) {
		this.population.buildFromUI(this.boundElementID);
	}	
}

EmailLink.prototype.toJSON = function() {
	var jsonObj = new Object();
	jsonObj["id"] = this.id
	jsonObj["url"] = this.url;
	jsonObj["emailid"] = this.emailid;
	jsonObj["text"] = this.text;
	jsonObj["index"] = this.index;
	jsonObj["msgid"] = this.msgid;
	jsonObj["lngmsg"] = this.lngmsg;
	jsonObj["htmlcontent"] = this.htmlcontent;
	jsonObj["webop"] = this.webop;
	jsonObj["event"] = this.event;
	jsonObj["population"] = this.population;

	return jsonObj;
}