//---------------Load Image

 var img01 = new Image(500,282);
 var img02 = new Image(500,244);
 var img03 = new Image(500,269);
 var img04 = new Image(500,291);
 var img05 = new Image(500,205);
 var img06 = new Image(500,169);
 var img07 = new Image(500,232);
 var img08 = new Image(500,214);
 var img09 = new Image(500,221);
 
 var img10 = new Image(500,256);
 var img11 = new Image(500,213);
 var img12 = new Image(500,216);
 var img13 = new Image(500,301);
 var img14 = new Image(500,237);
 var img15 = new Image(500,159);
 var img16 = new Image(500,212);
 var img17 = new Image(500,260);
 var img18 = new Image(500,201);
 
 
 img01.src = "../course/img/out01.gif";
 img02.src = "../course/img/out02.gif";
 img03.src = "../course/img/out03.gif";
 img04.src = "../course/img/out04.gif";
 img05.src = "../course/img/out05.gif";
 img06.src = "../course/img/out06.gif";
 img07.src = "../course/img/out07.gif";
 img08.src = "../course/img/out08.gif";
 img09.src = "../course/img/out09.gif";
 
 img10.src = "../course/img/in10.gif";
 img11.src = "../course/img/in11.gif";
 img12.src = "../course/img/in12.gif";
 img13.src = "../course/img/in13.gif";
 img14.src = "../course/img/in14.gif";
 img15.src = "../course/img/in15.gif";
 img16.src = "../course/img/in16.gif";
 img17.src = "../course/img/in17.gif";
 img18.src = "../course/img/in18.gif";