60 lines
1.1 KiB
JavaScript
60 lines
1.1 KiB
JavaScript
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var isNavigator = navigator.appName=='Netscape';
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//setTimeout("letAppletGetFocus();", 1000);//<2F>ٸ<EFBFBD>һ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD>
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function letAppletGetFocus()
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{
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if ( window.document.applets.length > 0 )
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{
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window.document.applets[0].requestDefaultFocus(isNavigator);
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}
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}
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if( isNavigator )
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{
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document.captureEvents( Event.KEYUP );
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}
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document.onkeyup = letAppletGetFocusOnKeyNPressed;
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function letAppletGetFocusOnKeyNPressed(e)
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{
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var keyCode, onlyAltDown;
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if( e )//For Navigator 4.0x, it is true
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{
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;
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}
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else if( window.event )//For Internet Explorer 4.0x, it is true
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{
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e = window.event;
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}
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else//Unsupported
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{
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return;
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}
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onlyAltDown = e.altKey && e.ctrlKey == false && e.shiftKey == false;
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if ( onlyAltDown == false )
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{
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return;
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}
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if( typeof( e.keyCode ) == 'number' )//For Internet Explorer 4.0x, it is true
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{
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keyCode = e.keyCode;
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}
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else if( typeof( e.which ) == 'number' )//For Navigator 4.0x, it is true
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{
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keyCode = e.which;
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}
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else if( typeof( e.charCode ) == 'number' )//Unknown
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{
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keyCode = e.charCode;
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}
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else
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{
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return;
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}
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if ( keyCode == 78 || keyCode == 77)//78='N'
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{
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letAppletGetFocus();
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}
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}
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