global.rightClicks = 1;
global.leftClicks = 1;
global.videosMovedRight = 0;
global.videosMovedLeft = 0;

function fSlideTile(inc, vidsOnDisplay) {
	var xLeftChange = new Fx.Style('video_thumbs', 'left', {duration:500, transition:Fx.Transitions.Sine.easeIn, fps:30});
	var dValues = $('video_thumbs').getCoordinates();
	
	var dSliceRight;
	var dSliceLeft;
	
	//var vidsOnDisplay = 4;
	var numVideosToMove = 0;
	
	if(videos.videoCount > vidsOnDisplay) {
		numVideosToMove = videos.videoCount - vidsOnDisplay
	}
	
	//console.log("maxVideos: " + videos.maxVideos);
	//console.log("videoCount: " + videos.videoCount);
	
	//console.log("global.leftClicks: " + global.leftClicks + ", global.rightClicks: " + global.rightClicks);
	
	var dSlice = dValues.width/10;
	
	if(inc == 1 && (numVideosToMove > global.videosMovedRight)) {
	//--------------------------------the right arrow was pressed
		
		//if(videos.videoCount > vidsOnDisplay) {
			dSliceRight = dSlice * -1;
		
			xLeftChange.start(dSliceRight * global.rightClicks);
		
			global.rightClicks++;
			global.leftClicks--;
			global.videosMovedRight++;
			global.videosMovedLeft--;
		//}
		
	//} else if(inc == -1 && (numVideosToMove > global.videosMovedLeft)) {
	} else if(inc == -1 && (global.videosMovedRight > global.videosMovedLeft)) {
	//--------------------------------the left arrow was pressed
	
		dSliceLeft = dSlice * 1;
		
		xLeftChange.start(dSliceLeft * global.leftClicks);
		
		global.leftClicks++;
		global.rightClicks--;
		global.videosMovedLeft++;
		global.videosMovedRight--;
	};
	
	//console.log("vids to move: " + numVideosToMove + ", vids moved right: " + global.videosMovedRight + ", vids moved left: " + global.videosMovedLeft);
	
};