ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ/* * Navigation allows movement using the arrow keys through the search results. * * When using this library you will need to set scrollIntoView to the * appropriate function for your layout. Use scrollInWindow if the container * is not scrollable and scrollInElement if the container is a separate * scrolling region. */ Navigation = new function() { this.initNavigation = function() { var _this = this; document.addEventListener('keydown', function(e) { _this.onkeydown(e); }); this.navigationActive = true; } this.setNavigationActive = function(state) { this.navigationActive = state; } this.onkeydown = function(e) { if (!this.navigationActive) return; switch(e.keyCode) { case 37: //Event.KEY_LEFT: if (this.moveLeft()) e.preventDefault(); break; case 38: //Event.KEY_UP: if (e.keyCode == 38 || e.ctrlKey) { if (this.moveUp()) e.preventDefault(); } break; case 39: //Event.KEY_RIGHT: if (this.moveRight()) e.preventDefault(); break; case 40: //Event.KEY_DOWN: if (e.keyCode == 40 || e.ctrlKey) { if (this.moveDown()) e.preventDefault(); } break; case 13: //Event.KEY_RETURN: if (this.current) e.preventDefault(); this.select(this.current); break; } if (e.ctrlKey && e.shiftKey) this.select(this.current); } this.moveRight = function() { } this.moveLeft = function() { } this.move = function(isDown) { } this.moveUp = function() { return this.move(false); } this.moveDown = function() { return this.move(true); } /* * Scrolls to the given element in the scrollable element view. */ this.scrollInElement = function(element, view) { var offset, viewHeight, viewScroll, height; offset = element.offsetTop; height = element.offsetHeight; viewHeight = view.offsetHeight; viewScroll = view.scrollTop; if (offset - viewScroll + height > viewHeight) { view.scrollTop = offset - viewHeight + height; } if (offset < viewScroll) { view.scrollTop = offset; } } /* * Scrolls to the given element in the window. The second argument is * ignored */ this.scrollInWindow = function(element, ignored) { var offset, viewHeight, viewScroll, height; offset = element.offsetTop; height = element.offsetHeight; viewHeight = window.innerHeight; viewScroll = window.scrollY; if (offset - viewScroll + height > viewHeight) { window.scrollTo(window.scrollX, offset - viewHeight + height); } if (offset < viewScroll) { window.scrollTo(window.scrollX, offset); } } }