（画像の上で右クリックしてみましょう）
| _1 | __ | <HEAD> |
| _2 | <SCRIPT LANGUAGE="JavaScript"> | |
| _3 | <!-- | |
| _4 | __var str = "この画像は保存できません"; | |
| _5 | __function mdown(e) { | |
| _6 | ____if (document.all) { | |
| _7 | ______if (e.button == 2) { alert(str); } | |
| _8 | ____} | |
| _9 | ____else if (document.layers) { | |
| 10 | ______if (e.which == 3) { alert(str); } | |
| 11 | ____} | |
| 12 | ____else if (document.getElementById) { | |
| 13 | ______if (e.button == 3) { alert(str); } | |
| 14 | ____} | |
| 15 | __} | |
| 16 | __function mup(e) { | |
| 17 | ____if (e.button == 3) { | |
| 18 | ______if (e.preventBubble) { e.preventBubble(); } | |
| 19 | ____} | |
| 20 | __} | |
| 21 | // --> | |
| 22 | </SCRIPT> | |
| 23 | </HEAD> | |
| 24 | ||
| 25 | <BODY> | |
| 26 | <A HREF="javascript:void(0)" onMousedown="mdown(event); return false" onMouseup="mup(event); return false"> | |
| 27 | __<IMG SRC="image.jpg" BORDER="0"> | |
| 28 | </A> |