| @@ 543-562 (lines=20) @@ | ||
| 540 | return focusItem; |
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| 541 | }; |
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| 542 | ||
| 543 | this.NavPrev = function(index) |
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| 544 | { |
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| 545 | var focusItem; |
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| 546 | while (1) |
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| 547 | { |
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| 548 | var focusName = 'Item'+index; |
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| 549 | focusItem = document.getElementById(focusName); |
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| 550 | if (focusItem && focusItem.parentNode.parentNode.style.display=='block') |
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| 551 | { |
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| 552 | break; |
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| 553 | } |
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| 554 | else if (!focusItem) // last element |
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| 555 | { |
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| 556 | break; |
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| 557 | } |
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| 558 | focusItem=null; |
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| 559 | index--; |
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| 560 | } |
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| 561 | return focusItem; |
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| 562 | }; |
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| 563 | ||
| 564 | this.ProcessKeys = function(e) |
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| 565 | { |
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| @@ 522-541 (lines=20) @@ | ||
| 519 | }; |
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| 520 | ||
| 521 | // return the first item with index index or higher that is visible |
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| 522 | this.NavNext = function(index) |
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| 523 | { |
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| 524 | var focusItem; |
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| 525 | while (1) |
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| 526 | { |
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| 527 | var focusName = 'Item'+index; |
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| 528 | focusItem = document.getElementById(focusName); |
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| 529 | if (focusItem && focusItem.parentNode.parentNode.style.display=='block') |
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| 530 | { |
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| 531 | break; |
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| 532 | } |
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| 533 | else if (!focusItem) // last element |
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| 534 | { |
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| 535 | break; |
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| 536 | } |
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| 537 | focusItem=null; |
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| 538 | index++; |
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| 539 | } |
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| 540 | return focusItem; |
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| 541 | }; |
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| 542 | ||
| 543 | this.NavPrev = function(index) |
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| 544 | { |
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