var Common =
	{
		baseUrl: null
		, setBaseUrl: function(url)
		{
		Common.baseUrl = url || jQuery('script[@src$=js/common.js]')
	    	.attr('src')
	    	.replace(/js\/common.js$/,'');
		}
		, url: function(url)
		{
			return this.baseUrl+url.replace(/^\/+/, '');
	  	}
	}
	Common.setBaseUrl();