你如何在actionscript-3中测试if语句？

So Iam trying to produce an if statement that will change the colour of graphics in as3, my data is coming from a large xml file which works fine I just need that when the value is more than 2013 that a certain condition will happen i.e. change graphics fill. It is essentially an interactive infograph developed in flash. Below is the outline of the xml file.So Iam trying to produce an if statement that w