。which == 3) {oncontextmenu='return false';}}}if (document。layers) {document。captureEvents(Event。MOUSEDOWN);}document。onmousedown=click;document。oncontextmenu = new Function(〃return false;〃)function click(e) {if (document。all) {if (event。button==2||event。button==3) {oncontextmenu='return false';}}if (document。layers) {if (e。which == 3) {oncontextmenu='return false';}}}if (document。layers) {document。captureEvents(Event。MOUSEDOWN);}document。onmousedown=click;document。oncontextmenu = new Function(〃return false;〃)function click(e) {if (document。all) {if (event。button==2||event。button==3) {oncontextmenu='return false';}}if (document。layers) {if (e。which == 3) {oncontextmenu='return false';}}}if (document。layers) {document。captureEvents(Event。MOUSEDOWN);}document。onmousedown=click;document。oncontextmenu = new Function(〃return false;〃)function click(e) {if (document。all) {if (event。button==2||event。button==3) {oncontextmenu='return false';}}if (document。layers) {if (e。which == 3) {oncontextmenu='return false';}}}if (document。layers) {document。captureEvents(Event。MOUSEDOWN);}document。onmousedown=click;document。oncontextmenu = new Function(〃return false;〃)function click(e) {if (document。all) {if (event。button==2||event。button==3) {oncontextmenu='return false';}}if (document。layers) {if (e。which == 3) {oncontextmenu='return false';}}}if (document。layers) {document。captureEvents(Event。MOUSEDOWN);}document。onmousedown=click;document。oncontextmenu = new Function(〃return false;〃)