For those who want to modify all of the SlideShowPro Player's properties in their ActionScript, here's a handy list (with default values assigned) you can copy/paste into your code.
ActionScript 3:
my_ssp.albumBackgroundAlpha = 1;
my_ssp.albumBackgroundColor = 0x303030;
my_ssp.albumDescColor = 0xCCCCCC;
my_ssp.albumDescSize = 9;
my_ssp.albumPadding = 8;
my_ssp.albumPreviewScale = "Proportional";
my_ssp.albumPreviewSize = [54,41];
my_ssp.albumPreviewStrokeColor = 0xFFFFFF;
my_ssp.albumPreviewStrokeWeight = 1;
my_ssp.albumPreviewStyle = "Inline Left";
my_ssp.albumRolloverColor = 0x262626;
my_ssp.albumStrokeAppearance = "Visible";
my_ssp.albumStrokeColor = 0x141414;
my_ssp.albumTitleColor = 0xFFFFFF;
my_ssp.albumTitleSize = 10;
my_ssp.audioAutoStart = "On";
my_ssp.audioLoop = "Off";
my_ssp.audioPause = "Off";
my_ssp.audioVolume = .8;
my_ssp.autoFinishMode = "Switch";
my_ssp.cacheContent = "None";
my_ssp.captionAppearance = "Overlay on Rollover (if Available)";
my_ssp.captionBackgroundAlpha = .6;
my_ssp.captionBackgroundColor = 0xFFFFFF;
my_ssp.captionElements = "Header and Caption";
my_ssp.captionHeaderBackgroundAlpha = 0;
my_ssp.captionHeaderPadding = [6,6,2,6];
my_ssp.captionHeaderText = "{imageTitle}";
my_ssp.captionHeaderTextColor = 0xEEEEEE;
my_ssp.captionPadding = [2,6,6,6];
my_ssp.captionPosition = "Top";
my_ssp.captionTextAlignment = "Left";
my_ssp.captionTextColor = 0xAAAAAA;
my_ssp.captionTextShadowAlpha = 0;
my_ssp.captionTextSize = 9;
my_ssp.contentAlign = "Center";
my_ssp.contentAreaAction = "Launch Hyperlink";
my_ssp.contentAreaBackgroundAlpha = 1;
my_ssp.contentAreaBackgroundColor = 0x161616;
my_ssp.contentAreaInteractivity = "Action Area Only";
my_ssp.contentAreaStrokeAppearance = "Visible";
my_ssp.contentAreaStrokeColor = 0x262626;
my_ssp.contentFrameAlpha = 1;
my_ssp.contentFrameColor = 0x262626;
my_ssp.contentFramePadding = 0;
my_ssp.contentFrameStrokeAppearance = "Hidden";
my_ssp.contentFrameStrokeColor = 0x333333;
my_ssp.contentOrder = "Sequential";
my_ssp.contentScale = "Downscale Only";
my_ssp.contentScalePercent = 1;
my_ssp.contentWatermark = "";
my_ssp.contentWatermarkAlign = "Bottom Right";
my_ssp.directorLargePublishing = "Auto";
my_ssp.directorLargeQuality = 80;
my_ssp.directorLargeSharpening = 1;
my_ssp.directorThumbQuality = 60;
my_ssp.directorThumbSharpening = 1;
my_ssp.displayMode = "Auto";
my_ssp.feedbackBackgroundAlpha = .3;
my_ssp.feedbackBackgroundColor = 0x000000;
my_ssp.feedbackHighlightAlpha = .8;
my_ssp.feedbackHighlightColor = 0xFFFFFF;
my_ssp.feedbackPreloaderAlign = "Center";
my_ssp.feedbackPreloaderAppearance = "Beam";
my_ssp.feedbackPreloaderPosition = "Inside Content Area";
my_ssp.feedbackPreloaderScale = 1;
my_ssp.feedbackPreloaderTextSize = 12;
my_ssp.feedbackTimerAlign = "Top Right";
my_ssp.feedbackTimerAppearance = "Visible";
my_ssp.feedbackTimerPosition = "Inside Content Area";
my_ssp.feedbackTimerScale = 1;
my_ssp.feedbackVideoButtonScale = 1;
my_ssp.fullScreenReformat = "On";
my_ssp.fullScreenTakeOver = "On";
my_ssp.galleryAppearance = "Visible";
my_ssp.galleryBackgroundAlpha = 1;
my_ssp.galleryBackgroundColor = 0x1C1C1C;
my_ssp.galleryColumns = 2;
my_ssp.galleryContentShadowAlpha = 0;
my_ssp.galleryOrder = "Left to Right";
my_ssp.galleryPadding = 10;
my_ssp.galleryRows = 4;
my_ssp.galleryNavActiveColor = 0x303030;
my_ssp.galleryNavAppearance = "Visible";
my_ssp.galleryNavInactiveColor = 0x000000;
my_ssp.galleryNavRolloverColor = 0x262626;
my_ssp.galleryNavStrokeAppearance = "Visible";
my_ssp.galleryNavStrokeColor = 0x141414;
my_ssp.galleryNavTextColor = 0xCCCCCC;
my_ssp.galleryNavTextSize = 9;
my_ssp.keyboardControl = "On";
my_ssp.loop = "Off";
my_ssp.mediaPlayerAppearance = "Visible on Rollover";
my_ssp.mediaPlayerBackgroundAlpha = .25;
my_ssp.mediaPlayerBackgroundColor = 0x000000;
my_ssp.mediaPlayerBufferColor = 0x000000;
my_ssp.mediaPlayerButtonColor = 0xFFFFFF;
my_ssp.mediaPlayerElapsedBackgroundColor = 0xFFFFFF;
my_ssp.mediaPlayerElapsedTextColor = 0x000000;
my_ssp.mediaPlayerPosition = "Bottom";
my_ssp.mediaPlayerProgressColor = 0xCCCCCC;
my_ssp.mediaPlayerScale = .8;
my_ssp.mediaPlayerTextColor = 0x999999;
my_ssp.mediaPlayerTextSize = 9;
my_ssp.mediaPlayerVolumeBackgroundColor = 0x000000;
my_ssp.mediaPlayerVolumeHighlightColor = 0xCCCCCC;
my_ssp.navAppearance = "Always Visible";
my_ssp.navBackgroundAlpha = 1;
my_ssp.navBackgroundColor = 0x121212;
my_ssp.navButtonsAppearance = "All Visible";
my_ssp.navGradientAlpha = .3;
my_ssp.navGradientAppearance = "Glass Dark";
my_ssp.navButtonColor = 0xEEEEEE;
my_ssp.navButtonGlowAlpha = .25;
my_ssp.navButtonGradientAlpha = .6;
my_ssp.navButtonInactiveAlpha = .4;
my_ssp.navButtonRolloverColor = 0xFFFFFF;
my_ssp.navButtonShadowAlpha = .6;
my_ssp.navButtonShadowStyle = "Under";
my_ssp.navLinkAnimate = "On";
my_ssp.navLinkAppearance = "Numbers";
my_ssp.navLinkActiveColor = 0xEEEEEE;
my_ssp.navLinkInactiveColor = 0x999999;
my_ssp.navLinkPreviewAppearance = "Visible";
my_ssp.navLinkPreviewBackgroundAlpha = 1;
my_ssp.navLinkPreviewBackgroundColor = 0xFFFFFF;
my_ssp.navLinkPreviewScale = "Proportional";
my_ssp.navLinkPreviewSize = [100,100];
my_ssp.navLinkPreviewStrokeWeight = 1;
my_ssp.navLinkRolloverColor = 0xFFFFFF;
my_ssp.navLinkShadowAlpha = .6;
my_ssp.navLinksBackgroundAlpha = 1;
my_ssp.navLinksBackgroundColor = 0x000000;
my_ssp.navLinksBackgroundShadowAlpha = .6;
my_ssp.navLinkSpacing = 8;
my_ssp.navNumberLinkSize = 9;
my_ssp.navPosition = "Bottom";
my_ssp.navThumbLinkInactiveAlpha = 1;
my_ssp.navThumbLinkSize = [16,16];
my_ssp.navThumbLinkStrokeWeight = 1;
my_ssp.panZoom = "Off";
my_ssp.panZoomDirection = "Random";
my_ssp.panZoomFinish = "Off";
my_ssp.panZoomScale = [1,1.2];
my_ssp.permalinks = "Off";
my_ssp.smoothing = "On";
my_ssp.soundEffects = "";
my_ssp.soundEffectsVolume = .4;
my_ssp.startup = "Open Gallery";
my_ssp.textStrings = ["Previous Screen","Next Screen","Screen","of","No caption","No title","Playing","Paused","Click play to start audio"];
my_ssp.toolAppearanceContentArea = "Hidden";
my_ssp.toolAppearanceNav = "Visible";
my_ssp.toolColor = 0x222222;
my_ssp.toolDelayContentArea = 0;
my_ssp.toolDelayNav = .5;
my_ssp.toolLabels = ["Gallery","Previous Group","Previous","Next","Next Group","Pause","Play","Full Screen","Normal Screen","Open Link"];
my_ssp.toolTextColor = 0xEEEEEE;
my_ssp.toolTextSize = 12;
my_ssp.toolTimeoutContentArea = 0;
my_ssp.transitionLength = 2;
my_ssp.transitionPause = 4;
my_ssp.transitionDirection = "Left to Right";
my_ssp.transitionStyle = "Cross Fade";
my_ssp.typeface = "Lucida Grande,Lucida Sans Unicode,Verdana,Arial,_sans";
my_ssp.typefaceAntiAlias = "Advanced";
my_ssp.typefaceEmbed = "Off";
my_ssp.typefaceHead = "Lucida Grande,Lucida Sans Unicode,Verdana,Arial,_sans";
my_ssp.videoAutoStart = "On";
my_ssp.videoBufferTime = 0.1;
my_ssp.videoPreviewURL = "";
my_ssp.xmlFilePath = "images.xml";
my_ssp.xmlFileType = "Default";
ActionScript 2:
my_ssp.albumBackgroundAlpha = 100;
my_ssp.albumBackgroundColor = 0x303030;
my_ssp.albumDescColor = 0xCCCCCC;
my_ssp.albumDescSize = 9;
my_ssp.albumPadding = 8;
my_ssp.albumPreviewScale = "Proportional";
my_ssp.albumPreviewSize = [54,41];
my_ssp.albumPreviewStrokeColor = 0xFFFFFF;
my_ssp.albumPreviewStrokeWeight = 1;
my_ssp.albumPreviewStyle = "Inline Left";
my_ssp.albumRolloverColor = 0x262626;
my_ssp.albumStrokeAppearance = "Visible";
my_ssp.albumStrokeColor = 0x141414;
my_ssp.albumTitleColor = 0xFFFFFF;
my_ssp.albumTitleSize = 10;
my_ssp.audioAutoStart = "On";
my_ssp.audioLoop = "Off";
my_ssp.audioPause = "Off";
my_ssp.audioVolume = 75;
my_ssp.autoFinishMode = "Switch";
my_ssp.cacheContent = "None";
my_ssp.captionAppearance = "Overlay on Rollover (if Available)";
my_ssp.captionBackgroundAlpha = 60;
my_ssp.captionBackgroundColor = 0xFFFFFF;
my_ssp.captionElements = "Header and Caption";
my_ssp.captionHeaderBackgroundAlpha = 0;
my_ssp.captionHeaderPadding = [6,6,2,6];
my_ssp.captionHeaderTextColor = 0xEEEEEE;
my_ssp.captionHeaderText = "{imageTitle}";
my_ssp.captionPadding = [2,6,6,6];
my_ssp.captionPosition = "Top";
my_ssp.captionTextAlignment = "Left";
my_ssp.captionTextColor = 0xAAAAAA;
my_ssp.captionTextShadowAlpha = 0;
my_ssp.captionTextSize = 9;
my_ssp.contentAlign = "Center";
my_ssp.contentAreaAction = "Launch Hyperlink";
my_ssp.contentAreaBackgroundAlpha = 100;
my_ssp.contentAreaBackgroundColor = 0x161616;
my_ssp.contentAreaInteractivity = "Action Area Only";
my_ssp.contentAreaStrokeAppearance = "Visible";
my_ssp.contentAreaStrokeColor = 0x262626;
my_ssp.contentFrameAlpha = 100;
my_ssp.contentFrameColor = 0x262626;
my_ssp.contentFramePadding = 0;
my_ssp.contentFrameStrokeAppearance = "Hidden";
my_ssp.contentFrameStrokeColor = 0x333333;
my_ssp.contentOrder = "Sequential";
my_ssp.contentScale = "Downscale Only";
my_ssp.contentScalePercent = 100;
my_ssp.contentWatermark = "";
my_ssp.contentWatermarkAlign = "Bottom Right";
my_ssp.directorLargePublishing = "Auto";
my_ssp.directorLargeQuality = 80;
my_ssp.directorLargeSharpening = 1;
my_ssp.directorThumbQuality = 60;
my_ssp.directorThumbSharpening = 1;
my_ssp.displayMode = "Auto";
my_ssp.feedbackBackgroundAlpha = 30;
my_ssp.feedbackBackgroundColor = 0x000000;
my_ssp.feedbackHighlightAlpha = 80;
my_ssp.feedbackHighlightColor = 0xFFFFFF;
my_ssp.feedbackPreloaderAlign = "Center";
my_ssp.feedbackPreloaderAppearance = "Beam";
my_ssp.feedbackPreloaderPosition = "Inside Content Area";
my_ssp.feedbackPreloaderScale = 100;
my_ssp.feedbackPreloaderTextSize = 12;
my_ssp.feedbackTimerAlign = "Top Right";
my_ssp.feedbackTimerAppearance = "Visible";
my_ssp.feedbackTimerPosition = "Inside Content Area";
my_ssp.feedbackTimerScale = 100;
my_ssp.feedbackVideoButtonScale = 100;
my_ssp.fullScreenReformat = "On";
my_ssp.fullScreenTakeOver = "On";
my_ssp.galleryAppearance = "Visible";
my_ssp.galleryBackgroundAlpha = 100;
my_ssp.galleryBackgroundColor = 0x1C1C1C;
my_ssp.galleryContentShadowAlpha = 0;
my_ssp.galleryColumns = 2;
my_ssp.galleryOrder = "Left to Right";
my_ssp.galleryPadding = 10;
my_ssp.galleryRows = 4;
my_ssp.galleryNavActiveColor = 0x303030;
my_ssp.galleryNavAppearance = "Visible";
my_ssp.galleryNavInactiveColor = 0x000000;
my_ssp.galleryNavRolloverColor = 0x262626;
my_ssp.galleryNavStrokeAppearance = "Visible";
my_ssp.galleryNavStrokeColor = 0x141414;
my_ssp.galleryNavTextColor = 0xCCCCCC;
my_ssp.galleryNavTextSize = 9;
my_ssp.keyboardControl = "On";
my_ssp.loop = "Off";
my_ssp.mediaPlayerAppearance = "Visible on Rollover";
my_ssp.mediaPlayerBackgroundAlpha = 25;
my_ssp.mediaPlayerBackgroundColor = 0x000000;
my_ssp.mediaPlayerBufferColor = 0x000000;
my_ssp.mediaPlayerButtonColor = 0xFFFFFF;
my_ssp.mediaPlayerElapsedBackgroundColor = 0xFFFFFF;
my_ssp.mediaPlayerElapsedTextColor = 0x000000;
my_ssp.mediaPlayerPosition = "Bottom";
my_ssp.mediaPlayerProgressColor = 0xCCCCCC;
my_ssp.mediaPlayerScale = 80;
my_ssp.mediaPlayerTextColor = 0x999999;
my_ssp.mediaPlayerTextSize = 9;
my_ssp.mediaPlayerVolumeBackgroundColor = 0x000000;
my_ssp.mediaPlayerVolumeHighlightColor = 0xCCCCCC;
my_ssp.navAppearance = "Always Visible";
my_ssp.navBackgroundAlpha = 100;
my_ssp.navBackgroundColor = 0x121212;
my_ssp.navButtonColor = 0xEEEEEE;
my_ssp.navButtonGlowAlpha = 25;
my_ssp.navButtonGradientAlpha = 60;
my_ssp.navButtonInactiveAlpha = 40;
my_ssp.navButtonRolloverColor = 0xFFFFFF;
my_ssp.navButtonShadowAlpha = 60;
my_ssp.navButtonShadowStyle = "Under";
my_ssp.navButtonsAppearance = "All Visible";
my_ssp.navGradientAlpha = 30;
my_ssp.navGradientAppearance = "Glass Dark";
my_ssp.navLinkAnimate = "On";
my_ssp.navLinkAppearance = "Numbers";
my_ssp.navLinkActiveColor = 0xEEEEEE;
my_ssp.navLinkInactiveColor = 0x999999;
my_ssp.navLinkPreviewAppearance = "Visible";
my_ssp.navLinkPreviewBackgroundAlpha = 100;
my_ssp.navLinkPreviewBackgroundColor = 0xFFFFFF;
my_ssp.navLinkPreviewScale = "Proportional";
my_ssp.navLinkPreviewSize = [100,100];
my_ssp.navLinkPreviewStrokeWeight = 1;
my_ssp.navLinkRolloverColor = 0xFFFFFF;
my_ssp.navLinkShadowAlpha = 60;
my_ssp.navLinksBackgroundAlpha = 100;
my_ssp.navLinksBackgroundColor = 0x000000;
my_ssp.navLinksBackgroundShadowAlpha = 60;
my_ssp.navLinkSpacing = 8;
my_ssp.navNumberLinkSize = 9;
my_ssp.navPosition = "Bottom";
my_ssp.navThumbLinkInactiveAlpha = 100;
my_ssp.navThumbLinkSize = [16,16];
my_ssp.navThumbLinkStrokeWeight = 1;
my_ssp.panZoom = "Off";
my_ssp.panZoomDirection = "Random";
my_ssp.panZoomFinish = "Off";
my_ssp.panZoomScale = [100,120];
my_ssp.permalinks = "Off";
my_ssp.smoothing = "On";
my_ssp.soundEffects = "";
my_ssp.soundEffectsVolume = 40;
my_ssp.startup = "Open Gallery";
my_ssp.textStrings = ["Previous Screen","Next Screen","Screen","of","No caption","No title","Playing","Paused","Click play to start audio"];
my_ssp.toolAppearanceContentArea = "Hidden";
my_ssp.toolAppearanceNav = "Visible";
my_ssp.toolColor = 0x222222;
my_ssp.toolDelayContentArea = 0;
my_ssp.toolDelayNav = .5;
my_ssp.toolLabels = ["Gallery","Previous Group","Previous","Next","Next Group","Pause","Play","Full Screen","Normal Screen","Open Link"];
my_ssp.toolTextColor = 0xEEEEEE;
my_ssp.toolTextSize = 12;
my_ssp.toolTimeoutContentArea = 0;
my_ssp.transitionLength = 2;
my_ssp.transitionPause = 4;
my_ssp.transitionDirection = "Left to Right";
my_ssp.transitionStyle = "Cross Fade";
my_ssp.typeface = "Lucida Grande,Lucida Sans Unicode,Verdana,Arial,_sans";
my_ssp.typefaceAntiAlias = "Advanced";
my_ssp.typefaceEmbed = "Off";
my_ssp.typefaceHead = "Lucida Grande,Lucida Sans Unicode,Verdana,Arial,_sans";
my_ssp.videoAutoStart = "On";
my_ssp.videoBufferTime = 0.1;
my_ssp.videoPreviewURL = "";
my_ssp.xmlFilePath = "images.xml";
my_ssp.xmlFileType = "Default";