Alternate low quality blur, fix cobweb over UI

css/hues-h.css

@@ -174,6 +174,7 @@
 .hues-h-topleft, .hues-h-topright, .hues-h-bottomright {
     position: absolute;
     background-repeat: no-repeat;
+    z-index: -9;
 }
 
 .hues-h-topleft, .hues-h-topright {

index-min.html

@@ -93,7 +93,7 @@
                                     <li>[R] Resource packs</li>
                                     <li>[O] Options</li>
                                     <li>[I] Information</li>
-                                    <li>[1-4] Change UI</li>
+                                    <li>[1-5] Change UI</li>
                                 </ul>
                             </div>
                         </div>

index.html

@@ -104,7 +104,7 @@
                                     <li>[R] Resource packs</li>
                                     <li>[O] Options</li>
                                     <li>[I] Information</li>
-                                    <li>[1-4] Change UI</li>
+                                    <li>[1-5] Change UI</li>
                                 </ul>
                             </div>
                         </div>

js/HuesCanvas.js

@@ -135,12 +135,24 @@ HuesCanvas.prototype.redraw = function() {
             this.canvas.globalAlpha = this.blurAlpha;
         }
         if(this.xBlur) {
-            for(var i=-1; i<=1; i+= this.blurDelta) {
-                this.canvas.drawImage(bitmap, Math.floor(this.blurDistance * i) + offset, 0);
+            if(this.blurIterations < 0) {
+                this.canvas.globalAlpha = 1;
+                this.canvas.drawImage(bitmap, Math.floor(offset - this.blurDistance/2), 0,
+                    bitmap.width + this.blurDistance, bitmap.height);
+            } else {
+                for(var i=-1; i<=1; i+= this.blurDelta) {
+                    this.canvas.drawImage(bitmap, Math.floor(this.blurDistance * i) + offset, 0);
+                }
             }
         } else if(this.yBlur) {
-            for(var i=-1; i<=1; i+= this.blurDelta) {
-                this.canvas.drawImage(bitmap, offset, Math.floor(this.blurDistance * i));
+            if(this.blurIterations < 0) {
+                this.canvas.globalAlpha = 1;
+                this.canvas.drawImage(bitmap, offset, Math.floor(-this.blurDistance/2),
+                    bitmap.width, bitmap.height + this.blurDistance);
+            } else {
+                for(var i=-1; i<=1; i+= this.blurDelta) {
+                    this.canvas.drawImage(bitmap, offset, Math.floor(this.blurDistance * i));
+                }
             }
         } else {
             this.canvas.globalAlpha = 1;