var sourceDir = "";

var words = new Array(
"HELICOPTER","You fly in it",
"TAIL","It doesn't wag",
"ROTOR","Goes round and round",
"PILOT","He's in charge",
"SKIDS","Like feet",
"LANDING","Coming down",
"PAD","Lands on it",
"CABIN","You fly in it",
"COMPASS","Lost without it",
"MAP","Check your route",
"SPEED","How fast?",
"HEIGHT","Long way down",
"ENGINE","Makes it go",
"COCKPIT","Where the pilot is",
"RADIO","Hello can you hear me?",
"HEADSET","Not ear warmers",
"TAILFIN","Fish have them",
"SIDEWAYS","Planes can't fly like this");