/* * jQuery Easing v1.1.1 - http://gsgd.co.uk/sandbox/jquery.easing.php * * Uses the built in easing capabilities added in jQuery 1.1 * to offer multiple easing options * * Copyright (c) 2007 George Smith * Licensed under the MIT License: * http://www.opensource.org/licenses/mit-license.php */ jQuery.extend({ easing: { easein: function(x, t, b, c, d) { return c*(t/=d)*t + b; // in }, easeinout: function(x, t, b, c, d) { if (t < d/2) return 2*c*t*t/(d*d) + b; var ts = t - d/2; return -2*c*ts*ts/(d*d) + 2*c*ts/d + c/2 + b; }, easeout: function(x, t, b, c, d) { return -c*t*t/(d*d) + 2*c*t/d + b; }, expoin: function(x, t, b, c, d) { var flip = 1; if (c < 0) { flip *= -1; c *= -1; } return flip * (Math.exp(Math.log(c)/d * t)) + b; }, expoout: function(x, t, b, c, d) { var flip = 1; if (c < 0) { flip *= -1; c *= -1; } return flip * (-Math.exp(-Math.log(c)/d * (t-d)) + c + 1) + b; }, expoinout: function(x, t, b, c, d) { var flip = 1; if (c < 0) { flip *= -1; c *= -1; } if (t < d/2) return flip * (Math.exp(Math.log(c/2)/(d/2) * t)) + b; return flip * (-Math.exp(-2*Math.log(c/2)/d * (t-d)) + c + 1) + b; }, bouncein: function(x, t, b, c, d) { return c - jQuery.easing['bounceout'](x, d-t, 0, c, d) + b; }, bounceout: function(x, t, b, c, d) { if ((t/=d) < (1/2.75)) { return c*(7.5625*t*t) + b; } else if (t < (2/2.75)) { return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b; } else if (t < (2.5/2.75)) { return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b; } else { return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b; } }, bounceinout: function(x, t, b, c, d) { if (t < d/2) return jQuery.easing['bouncein'] (x, t*2, 0, c, d) * .5 + b; return jQuery.easing['bounceout'] (x, t*2-d,0, c, d) * .5 + c*.5 + b; }, elasin: function(x, t, b, c, d) { var s=1.70158;var p=0;var a=c; if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3; if (a < Math.abs(c)) { a=c; var s=p/4; } else var s = p/(2*Math.PI) * Math.asin (c/a); return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b; }, elasout: function(x, t, b, c, d) { var s=1.70158;var p=0;var a=c; if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3; if (a < Math.abs(c)) { a=c; var s=p/4; } else var s = p/(2*Math.PI) * Math.asin (c/a); return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b; }, elasinout: function(x, t, b, c, d) { var s=1.70158;var p=0;var a=c; if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5); if (a < Math.abs(c)) { a=c; var s=p/4; } else var s = p/(2*Math.PI) * Math.asin (c/a); if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b; return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b; }, backin: function(x, t, b, c, d) { var s=1.70158; return c*(t/=d)*t*((s+1)*t - s) + b; }, backout: function(x, t, b, c, d) { var s=1.70158; return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b; }, backinout: function(x, t, b, c, d) { var s=1.70158; if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b; return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b; }, linear: function(x, t, b, c, d) { return c*t/d + b; //linear } } }); /* * jQuery Color Animations * Copyright 2007 John Resig * Released under the MIT and GPL licenses. */ (function(jQuery){ // We override the animation for all of these color styles jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){ jQuery.fx.step[attr] = function(fx){ if ( fx.state == 0 ) { fx.start = getColor( fx.elem, attr ); fx.end = getRGB( fx.end ); } fx.elem.style[attr] = "rgb(" + [ Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0), Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0), Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0) ].join(",") + ")"; } }); // Color Conversion functions from highlightFade // By Blair Mitchelmore // http://jquery.offput.ca/highlightFade/ // Parse strings looking for color tuples [255,255,255] function getRGB(color) { var result; // Check if we're already dealing with an array of colors if ( color && color.constructor == Array && color.length == 3 ) return color; // Look for rgb(num,num,num) if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color)) return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])]; // Look for rgb(num%,num%,num%) if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color)) return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55]; // Look for #a0b1c2 if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color)) return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)]; // Look for #fff if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color)) return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)]; // Otherwise, we're most likely dealing with a named color return colors[jQuery.trim(color).toLowerCase()]; } function getColor(elem, attr) { var color; do { color = jQuery.curCSS(elem, attr); // Keep going until we find an element that has color, or we hit the body if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") ) break; attr = "backgroundColor"; } while ( elem = elem.parentNode ); return getRGB(color); }; // Some named colors to work with // From Interface by Stefan Petre // http://interface.eyecon.ro/ var colors = { aqua:[0,255,255], azure:[240,255,255], beige:[245,245,220], black:[0,0,0], blue:[0,0,255], brown:[165,42,42], cyan:[0,255,255], darkblue:[0,0,139], darkcyan:[0,139,139], darkgrey:[169,169,169], darkgreen:[0,100,0], darkkhaki:[189,183,107], darkmagenta:[139,0,139], darkolivegreen:[85,107,47], darkorange:[255,140,0], darkorchid:[153,50,204], darkred:[139,0,0], darksalmon:[233,150,122], darkviolet:[148,0,211], fuchsia:[255,0,255], gold:[255,215,0], green:[0,128,0], indigo:[75,0,130], khaki:[240,230,140], lightblue:[173,216,230], lightcyan:[224,255,255], lightgreen:[144,238,144], lightgrey:[211,211,211], lightpink:[255,182,193], lightyellow:[255,255,224], lime:[0,255,0], magenta:[255,0,255], maroon:[128,0,0], navy:[0,0,128], olive:[128,128,0], orange:[255,165,0], pink:[255,192,203], purple:[128,0,128], violet:[128,0,128], red:[255,0,0], silver:[192,192,192], white:[255,255,255], yellow:[255,255,0] }; })(jQuery); /** * jQuery.ScrollTo * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com * Dual licensed under MIT and GPL. * Date: 9/11/2008 * * @projectDescription Easy element scrolling using jQuery. * http://flesler.blogspot.com/2007/10/jqueryscrollto.html * Tested with jQuery 1.2.6. On FF 2/3, IE 6/7, Opera 9.2/5 and Safari 3. on Windows. * * @author Ariel Flesler * @version 1.4 * * @id jQuery.scrollTo * @id jQuery.fn.scrollTo * @param {String, Number, DOMElement, jQuery, Object} target Where to scroll the matched elements. * The different options for target are: * - A number position (will be applied to all axes). * - A string position ('44', '100px', '+=90', etc ) will be applied to all axes * - A jQuery/DOM element ( logically, child of the element to scroll ) * - A string selector, that will be relative to the element to scroll ( 'li:eq(2)', etc ) * - A hash { top:x, left:y }, x and y can be any kind of number/string like above. * @param {Number} duration The OVERALL length of the animation, this argument can be the settings object instead. * @param {Object,Function} settings Optional set of settings or the onAfter callback. * @option {String} axis Which axis must be scrolled, use 'x', 'y', 'xy' or 'yx'. * @option {Number} duration The OVERALL length of the animation. * @option {String} easing The easing method for the animation. * @option {Boolean} margin If true, the margin of the target element will be deducted from the final position. * @option {Object, Number} offset Add/deduct from the end position. One number for both axes or { top:x, left:y }. * @option {Object, Number} over Add/deduct the height/width multiplied by 'over', can be { top:x, left:y } when using both axes. * @option {Boolean} queue If true, and both axis are given, the 2nd axis will only be animated after the first one ends. * @option {Function} onAfter Function to be called after the scrolling ends. * @option {Function} onAfterFirst If queuing is activated, this function will be called after the first scrolling ends. * @return {jQuery} Returns the same jQuery object, for chaining. * * @desc Scroll to a fixed position * @example $('div').scrollTo( 340 ); * * @desc Scroll relatively to the actual position * @example $('div').scrollTo( '+=340px', { axis:'y' } ); * * @dec Scroll using a selector (relative to the scrolled element) * @example $('div').scrollTo( 'p.paragraph:eq(2)', 500, { easing:'swing', queue:true, axis:'xy' } ); * * @ Scroll to a DOM element (same for jQuery object) * @example var second_child = document.getElementById('container').firstChild.nextSibling; * $('#container').scrollTo( second_child, { duration:500, axis:'x', onAfter:function(){ * alert('scrolled!!'); * }}); * * @desc Scroll on both axes, to different values * @example $('div').scrollTo( { top: 300, left:'+=200' }, { axis:'xy', offset:-20 } ); */ ;(function( $ ){ var $scrollTo = $.scrollTo = function( target, duration, settings ){ $(window).scrollTo( target, duration, settings ); }; $scrollTo.defaults = { axis:'y', duration:1 }; // Returns the element that needs to be animated to scroll the window. // Kept for backwards compatibility (specially for localScroll & serialScroll) $scrollTo.window = function( scope ){ return $(window).scrollable(); }; // Hack, hack, hack... stay away! // Returns the real elements to scroll (supports window/iframes, documents and regular nodes) $.fn.scrollable = function(){ return this.map(function(){ // Just store it, we might need it var win = this.parentWindow || this.defaultView, // If it's a document, get its iframe or the window if it's THE document elem = this.nodeName == '#document' ? win.frameElement || win : this, // Get the corresponding document doc = elem.contentDocument || (elem.contentWindow || elem).document, isWin = elem.setInterval; return elem.nodeName == 'IFRAME' || isWin && $.browser.safari ? doc.body : isWin ? doc.documentElement : this; }); }; $.fn.scrollTo = function( target, duration, settings ){ if( typeof duration == 'object' ){ settings = duration; duration = 0; } if( typeof settings == 'function' ) settings = { onAfter:settings }; settings = $.extend( {}, $scrollTo.defaults, settings ); // Speed is still recognized for backwards compatibility duration = duration || settings.speed || settings.duration; // Make sure the settings are given right settings.queue = settings.queue && settings.axis.length > 1; if( settings.queue ) // Let's keep the overall duration duration /= 2; settings.offset = both( settings.offset ); settings.over = both( settings.over ); return this.scrollable().each(function(){ var elem = this, $elem = $(elem), targ = target, toff, attr = {}, win = $elem.is('html,body'); switch( typeof targ ){ // A number will pass the regex case 'number': case 'string': if( /^([+-]=)?\d+(px)?$/.test(targ) ){ targ = both( targ ); // We are done break; } // Relative selector, no break! targ = $(targ,this); case 'object': // DOMElement / jQuery if( targ.is || targ.style ) // Get the real position of the target toff = (targ = $(targ)).offset(); } $.each( settings.axis.split(''), function( i, axis ){ var Pos = axis == 'x' ? 'Left' : 'Top', pos = Pos.toLowerCase(), key = 'scroll' + Pos, old = elem[key], Dim = axis == 'x' ? 'Width' : 'Height', dim = Dim.toLowerCase(); if( toff ){// jQuery / DOMElement attr[key] = toff[pos] + ( win ? 0 : old - $elem.offset()[pos] ); // If it's a dom element, reduce the margin if( settings.margin ){ attr[key] -= parseInt(targ.css('margin'+Pos)) || 0; attr[key] -= parseInt(targ.css('border'+Pos+'Width')) || 0; } attr[key] += settings.offset[pos] || 0; if( settings.over[pos] ) // Scroll to a fraction of its width/height attr[key] += targ[dim]() * settings.over[pos]; }else attr[key] = targ[pos]; // Number or 'number' if( /^\d+$/.test(attr[key]) ) // Check the limits attr[key] = attr[key] <= 0 ? 0 : Math.min( attr[key], max(Dim) ); // Queueing axes if( !i && settings.queue ){ // Don't waste time animating, if there's no need. if( old != attr[key] ) // Intermediate animation animate( settings.onAfterFirst ); // Don't animate this axis again in the next iteration. delete attr[key]; } }); animate( settings.onAfter ); function animate( callback ){ $elem.animate( attr, duration, settings.easing, callback && function(){ callback.call(this, target, settings); }); }; function max( Dim ){ var attr ='scroll'+Dim, doc = elem.ownerDocument; return win ? Math.max( doc.documentElement[attr], doc.body[attr] ) : elem[attr]; }; }).end(); }; function both( val ){ return typeof val == 'object' ? val : { top:val, left:val }; }; })( jQuery );