1 // prevent right-click on images
3 function addEventListener(element, name, handler) {
4 if (element.addEventListener) {
5 element.addEventListener(name, handler, false);
8 element.attachEvent("on"+name, handler);
11 addEventListener(document, 'contextmenu', function(e) {
12 var element = e.target || e.srcElement;
14 if (element.nodeName.toLowerCase() != 'img') return;
15 alert("\u753b\u50cf\u306f\u4fdd\u5b58\u3067\u304d\u307e\u305b\u3093") // gazou ha hozon dekimasen
16 e.cancelBubble = true;
17 e.returnValue = false;
18 if (e.preventDefault) e.preventDefault();
19 if (e.stopPropagation) e.stopPropagation();