PG's auto img adjuster

adjust.js

// ==UserScript==
// @name       PG's auto img adjuster
// @namespace  http://itsPG.org
// @version    0.1
// @description  
// @match      http://*/*
// @copyright  2014, PG
// ==/UserScript==
PG_jQuery_loader = {};
PG_jQuery_loader.getScript = function(filename)
{
	var script = document.createElement('script');
	script.setAttribute("type","text/javascript");
	script.setAttribute("src", filename);
	document.getElementsByTagName("head")[0].appendChild(script);
}
PG_jQuery_loader.failed_times = 0;
PG_jQuery_loader.checker = function()
{
	if (typeof(jQuery) == "undefined")
	{
		PG_jQuery_loader.failed_times++;
		if (PG_jQuery_loader.failed_times >= 50)
		{
			console.log("Failed to load jQuery Lib.");
		}
		else
		{
			setTimeout("PG_jQuery_loader.checker()", 100);
		}
	}
	else
	{
		console.log("PG_jQuery_loader loaded jQuery after", PG_jQuery_loader.failed_times, "try/tries.");
		PG_jQuery_loader.main();
	}

}
PG_jQuery_loader.main = function()
{
	PG_adjust_img_size = function()
	{
		jQuery("img").each(function()
		{
			if (jQuery(this).width() > innerWidth-50)
			{
				jQuery(this).width(innerWidth-50);

			}
		});
		setTimeout("PG_adjust_img_size()", 1000);
	}
	PG_adjust_img_size();
}
PG_jQuery_loader.go = function()
{
	PG_jQuery_loader.getScript("//ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js");
	PG_jQuery_loader.checker();
}
console.log(PG_jQuery_loader);
PG_jQuery_loader.go();