var FacebookScraper = {};
	function padToFour(number) {
		if (number<=999999) { number = ("00000"+number).slice(-6); }
	return number;
	}
	FacebookScraper.doToAllMessages = function(baseDoc, callback, selector){
		var selectortrue = selector || '#messageGroup';
		var elements = $(baseDoc).find(selectortrue);
		for(var i = 0; i < elements.length; i++) { callback(elements[i]); }
	}
	FacebookScraper.startRegex = /start=(\d+)/;
	FacebookScraper.getStartNumber = function(href){
		return this.startRegex.exec(href)[1];
	}
	FacebookScraper.echoCallback = function(element) { console.log(element.textContent); }
	FacebookScraper.localStorageCallback = function (element) {this.logNumber = this.logNumber || 1; window.localStorage.setItem(padToFour(this.logNumber), $(element).find('div')[1].innerHTML); this.logNumber++; console.log(this.logNumber); }
	FacebookScraper.prepare = function () {
		$('body').append("<div id='resultsPlease'></div>");
	}
	FacebookScraper.getNextLink = function(baseDoc) {
		return $(baseDoc).find('#see_older>a').attr('href');
	}
	FacebookScraper.start = function(){
		this.ajax(this.getNextLink(document));
	}
	FacebookScraper.ajax = function(href) {
		var self = this;
		$.ajax({
			url: href
			})
			.done(function( html ) {
			   self.doToAllMessages(html, self.localStorageCallback);
			   var nextLink = self.getNextLink(html);
			   if(nextLink){
				    console.log(self.getStartNumber.call(self,nextLink));
					self.ajax(self.getNextLink(html));
			   }
			});

	}