if (document.images) {
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top03_f1=new Image(80,40);top03_f1.src="naviimg/top03.gif";
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navi01_f1=new Image(100,35);navi01_f1.src="naviimg/navi01.gif";
navi02_f2=new Image(100,35);navi02_f2.src="naviimg/navi02_f2.gif";
navi02_f1=new Image(100,35);navi02_f1.src="naviimg/navi02.gif";
navi03_f2=new Image(100,35);navi03_f2.src="naviimg/navi03_f2.gif";
navi03_f1=new Image(100,35);navi03_f1.src="naviimg/navi03.gif";
navi04_f2=new Image(100,35);navi04_f2.src="naviimg/navi04_f2.gif";
navi04_f1=new Image(100,35);navi04_f1.src="naviimg/navi04.gif";
navi05_f2=new Image(100,35);navi05_f2.src="naviimg/navi05_f2.gif";
navi05_f1=new Image(100,35);navi05_f1.src="naviimg/navi05.gif";
navi06_f2=new Image(100,35);navi06_f2.src="naviimg/navi06_f2.gif";
navi06_f1=new Image(100,35);navi06_f1.src="naviimg/navi06.gif";
navi08_f2=new Image(100,35);navi08_f2.src="naviimg/navi08_f2.gif";
navi08_f1=new Image(100,35);navi08_f1.src="naviimg/navi08.gif";
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