From b214f38d2c24a890ce36512a0c8bab965e27a508 Mon Sep 17 00:00:00 2001
From: JinweiClarkChao <clarkzjw@gmail.com>
Date: Tue, 23 Sep 2014 22:34:14 +0800
Subject: README

---
 Back/Blocks/countdown/js/lrtk.js | 130 ---------------------------------------
 1 file changed, 130 deletions(-)
 delete mode 100644 Back/Blocks/countdown/js/lrtk.js

(limited to 'Back/Blocks/countdown/js/lrtk.js')

diff --git a/Back/Blocks/countdown/js/lrtk.js b/Back/Blocks/countdown/js/lrtk.js
deleted file mode 100644
index 04fa8c8..0000000
--- a/Back/Blocks/countdown/js/lrtk.js
+++ /dev/null
@@ -1,130 +0,0 @@
-$(window).load(function(){
-	
-	// We are listening to the window.load event, so we can be sure
-	// that the images in the slideshow are loaded properly.
-
-
-	// Testing wether the current browser supports the canvas element:
-	var supportCanvas = 'getContext' in document.createElement('canvas');
-
-	// The canvas manipulations of the images are CPU intensive,
-	// this is why we are using setTimeout to make them asynchronous
-	// and improve the responsiveness of the page.
-
-	var slides = $('#slideshow li'),
-		current = 0,
-		slideshow = {width:0,height:0};
-
-	setTimeout(function(){
-		
-		window.console && window.console.time && console.time('Generated In');
-		
-		if(supportCanvas){
-			$('#slideshow img').each(function(){
-
-				if(!slideshow.width){
-					// Taking the dimensions of the first image:
-					slideshow.width = this.width;
-					slideshow.height = this.height;
-				}
-				
-				// Rendering the modified versions of the images:
-				createCanvasOverlay(this);
-			});
-		}
-		
-		window.console && window.console.timeEnd && console.timeEnd('Generated In');
-		
-		$('#slideshow .arrow').click(function(){
-			var li			= slides.eq(current),
-				canvas		= li.find('canvas'),
-				nextIndex	= 0;
-
-			// Depending on whether this is the next or previous
-			// arrow, calculate the index of the next slide accordingly.
-			
-			if($(this).hasClass('next')){
-				nextIndex = current >= slides.length-1 ? 0 : current+1;
-			}
-			else {
-				nextIndex = current <= 0 ? slides.length-1 : current-1;
-			}
-
-			var next = slides.eq(nextIndex);
-			
-			if(supportCanvas){
-
-				// This browser supports canvas, fade it into view:
-
-				canvas.fadeIn(function(){
-					
-					// Show the next slide below the current one:
-					next.show();
-					current = nextIndex;
-					
-					// Fade the current slide out of view:
-					li.fadeOut(function(){
-						li.removeClass('slideActive');
-						canvas.hide();
-						next.addClass('slideActive');
-					});
-				});
-			}
-			else {
-				
-				// This browser does not support canvas.
-				// Use the plain version of the slideshow.
-				
-				current=nextIndex;
-				next.addClass('slideActive').show();
-				li.removeClass('slideActive').hide();
-			}
-		});
-		
-	},100);
-
-	// This function takes an image and renders
-	// a version of it similar to the Overlay blending
-	// mode in Photoshop.
-	
-	function createCanvasOverlay(image){
-
-		var canvas			= document.createElement('canvas'),
-			canvasContext	= canvas.getContext("2d");
-		
-		// Make it the same size as the image
-		canvas.width = slideshow.width;
-		canvas.height = slideshow.height;
-		
-		// Drawing the default version of the image on the canvas:
-		canvasContext.drawImage(image,0,0);
-		
-
-		// Taking the image data and storing it in the imageData array:
-		var imageData	= canvasContext.getImageData(0,0,canvas.width,canvas.height),
-			data		= imageData.data;
-		
-		// Loop through all the pixels in the imageData array, and modify
-		// the red, green, and blue color values.
-		
-		for(var i = 0,z=data.length;i<z;i++){
-			
-			// The values for red, green and blue are consecutive elements
-			// in the imageData array. We modify the three of them at once:
-			
-			data[i] = ((data[i] < 128) ? (2*data[i]*data[i] / 255) : (255 - 2 * (255 - data[i]) * (255 - data[i]) / 255));
-			data[++i] = ((data[i] < 128) ? (2*data[i]*data[i] / 255) : (255 - 2 * (255 - data[i]) * (255 - data[i]) / 255));
-			data[++i] = ((data[i] < 128) ? (2*data[i]*data[i] / 255) : (255 - 2 * (255 - data[i]) * (255 - data[i]) / 255));
-			
-			// After the RGB elements is the alpha value, but we leave it the same.
-			++i;
-		}
-		
-		// Putting the modified imageData back to the canvas.
-		canvasContext.putImageData(imageData,0,0);
-		
-		// Inserting the canvas in the DOM, before the image:
-		image.parentNode.insertBefore(canvas,image);
-	}
-	
-});
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