Her så den fader til transparent uden de hvide farver osv.
http://jsfiddle.net/wn8kJ/3/- $("a").mouseover(function()
- {
- $(this).animate({
- "backgroundColor": "rgba(255, 255, 255, 1)"
- }, 600);
- });
-
- $("a").mouseout(function()
- {
- $(this).animate({
- "backgroundColor": "rgba(203, 54, 191, 0)"
- }, 600);
- });
jQuery Color Animations
- /*
- * jQuery Color Animations
- * Copyright 2007 John Resig
- * Released under the MIT and GPL licenses.
- *
- * RGBA support by Mehdi Kabab <http://pioupioum.fr>
- */
-
- (function(jQuery){
- jQuery.extend(jQuery.support, {
- "rgba": supportsRGBA()
- });
-
- // 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){
- var tuples = [];
- if ( !fx.colorInit ) {
- fx.start = getColor( fx.elem, attr );
- fx.end = getRGB( fx.end );
- fx.alphavalue = {
- start: 4 === fx.start.length,
- end: 4 === fx.end.length
- };
- if ( !fx.alphavalue.start ) {
- fx.start.push( 1 );
- }
- if ( !fx.alphavalue.end ) {
- fx.end.push( 1 );
- }
- if ( jQuery.support.rgba &&
- (!fx.alphavalue.start && fx.alphavalue.end) || // RGB => RGBA
- (fx.alphavalue.start && fx.alphavalue.end) || // RGBA => RGBA
- (fx.alphavalue.start && !fx.alphavalue.end) // RGBA => RGB
- ) {
- fx.colorModel = 'rgba';
- } else {
- fx.colorModel = 'rgb';
- }
- fx.colorInit = true;
- }
-
- tuples.push( Math.max(Math.min( parseInt( (fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0) ); // R
- tuples.push( Math.max(Math.min( parseInt( (fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0) ); // G
- tuples.push( Math.max(Math.min( parseInt( (fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0) ); // B
-
- if ( fx.colorModel == 'rgba' ) {
- // Alpha
- tuples.push( Math.max(Math.min( parseFloat((fx.pos * (fx.end[3] - fx.start[3])) + fx.start[3]), 1), 0).toFixed(2) );
- }
-
- fx.elem.style[attr] = fx.colorModel + "(" + tuples.join(",") + ")";
- };
- });
-
- // Color Conversion functions from highlightFade
- // By Blair Mitchelmore
- // http://jquery.offput.ca/highlightFade/
-
- // Parse strings looking for color tuples [255,255,255[,1]]
- function getRGB(color) {
- var result, ret,
- ralpha = '(?:,\\s*((?:1|0)(?:\\.0+)?|(?:0?\\.[0-9]+))\\s*)?\\)',
- rrgbdecimal = new RegExp( 'rgb(a)?\\(\\s*([0-9]{1,3})\\s*,\\s*([0-9]{1,3})\\s*,\\s*([0-9]{1,3})\\s*' + ralpha ),
- rrgbpercent = new RegExp( 'rgb(a)?\\(\\s*([0-9]+(?:\\.[0-9]+)?)\\%\\s*,\\s*([0-9]+(?:\\.[0-9]+)?)\\%\\s*,\\s*([0-9]+(?:\\.[0-9]+)?)\\%\\s*' + ralpha );
-
- // Check if we're already dealing with an array of colors
- if ( color && color.constructor == Array && color.length >= 3 && color.length <= 4 ) {
- return color;
- }
-
- // 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)];
- }
-
- // Look for rgb[a](num,num,num[,num])
- if (result = rrgbdecimal.exec(color)) {
- ret = [parseInt(result[2]), parseInt(result[3]), parseInt(result[4])];
- // is rgba?
- if (result[1] && result[5]) {
- ret.push(parseFloat(result[5]));
- }
-
- return ret;
- }
-
- // Look for rgb[a](num%,num%,num%[,num])
- if (result = rrgbpercent.exec(color)) {
- ret = [parseFloat(result[2]) * 2.55, parseFloat(result[3]) * 2.55, parseFloat(result[4]) * 2.55];
- // is rgba?
- if (result[1] && result[5]) {
- ret.push(parseFloat(result[5]));
- }
-
- return ret;
- }
-
- // 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);
- };
-
- function supportsRGBA() {
- var $script = jQuery('script:first'),
- color = $script.css('color'),
- result = false;
- if (/^rgba/.test(color)) {
- result = true;
- } else {
- try {
- result = ( color != $script.css('color', 'rgba(0, 0, 0, 0.5)').css('color') );
- $script.css('color', color);
- } catch (e) {};
- }
-
- return result;
- };
-
- // 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],
- transparent: ( jQuery.support.rgba ) ? [0,0,0,0] : [255,255,255]
- };
-
- })(jQuery);