rem: return this.getScrollSize().y; 
add: return this.getScrollSize().x; 
context: 	getScrollWidth: function(){		return this.getScrollSize().y;	},
meta: 5237	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5237/75c444a694038b412d64961f9069b47f23c8f20d/Dimensions.js/clean/Source/Utilities/Dimensions.js