gistfile1.js

//SourceSubmissionForm: creates a form used for source submission

var SourceSubmissionForm = function() {
	var _thisInstance = this;
	
	//instance members
	this.index = -1;
	this.element = null;
	this.value = "";
	
	//add this instance to list
	SourceSubmissionForm.instances.push(this);
	
	//update index
	this.index = SourceSubmissionForm.instances.length - 1;
	
	//create new form
	this.element = $('<textarea id="sourceForm' + this.index + '"/>');
	this.element.css({'width' : '200px', 'height' : '200px'});
	this.element.appendTo("#mid1");
	
	//register change event
	this.element.change(function() {
		_thisInstance.onTextChange();
	});
};

//static members
SourceSubmissionForm.instances = [];

//proto methods
SourceSubmissionForm.prototype.onTextChange = function() {
	console.log("inner update");
	this.value = $(this.element).val();
};