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Форум - Лучший Елецкий Forum » Web Мастерская » Скрипты для UCOZ » Скрипт отражение аватара на форуме
Скрипт отражение аватара на форуме
RooneyДата: Воскресенье, 11/Окт/2009, 11:23:54 | Сообщение # 1
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Панель управления>управление дизайном>>общий вид форума и между тегами ставим вот этот код:
Code
<script type="text/javascript">         
document.getElementsByClassName = function(className) {         
                var children = document.getElementsByTagName('*') || document.all;         
                var elements = new Array();         
                      
                for (var i = 0; i < children.length; i++) {         
                 var child = children[i];         
                 var classNames = child.className.split(' ');         
                 for (var j = 0; j < classNames.length; j++) {         
                  if (classNames[j] == className) {         
                   elements.push(child);         
                   break;         
                  }         
                 }         
                }         
                return elements;         
}         

var Reflection = {         
                defaultHeight : 0.5,         
                defaultOpacity: 0.5,         
                    
                add: function(image, options) {         
                 Reflection.remove(image);         
                      
                 doptions = { "height" : Reflection.defaultHeight, "opacity" : Reflection.defaultOpacity }         
                 if (options) {         
                  for (var i in doptions) {         
                   if (!options[i]) {         
                    options[i] = doptions[i];         
                   }         
                  }         
                 } else {         
                  options = doptions;         
                 }         
                    
                 try {         
                  var d = document.createElement('div');         
                  var p = image;         
                      
                  var classes = p.className.split(' ');         
                  var newClasses = '';         
                  for (j=0;j<classes.length;j++) {         
                   if (classes[j] != "userAvatar") {         
                    if (newClasses) {         
                     newClasses += ' '         
                    }         
                    
newClasses += classes[j];         
                   }         
                  }         

                  var reflectionHeight = Math.floor(p.height*options['height']);         
                  var divHeight = Math.floor(p.height*(1+options['height']));         
                      
                  var reflectionWidth = p.width;         
                      
                  if (document.all && !window.opera) {         
                   /* Copy original image's classes & styles to div */         
                   d.className = newClasses;         
                   p.className = 'reflected';         
                        
                   d.style.cssText = p.style.cssText;         
                   p.style.cssText = 'vertical-align: bottom';         
                      
                   var reflection = document.createElement('img');         
                   reflection.src = p.src;         
                   reflection.style.width = reflectionWidth+'px';         
                        
                   reflection.style.marginBottom = "-"+(p.height-reflectionHeight)+'px';         
                   reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options['opacity']*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(options['height']*100)+')';         
                        
                   d.style.width = reflectionWidth+'px';         
                   d.style.height = divHeight+'px';         
                   p.parentNode.replaceChild(d, p);         
                        
                   d.appendChild(p);         
                   d.appendChild(reflection);         
                  } else {         
                   var canvas = document.createElement('canvas');         
                   if (canvas.getContext) {         
                    /* Copy original image's classes & styles to div */         
                    d.className = newClasses;         
                    p.className = 'reflected';         
                        
d.style.cssText = p.style.cssText;         
                    p.style.cssText = 'vertical-align: bottom';         
                      
                    var context = canvas.getContext("2d");         
                        
                    canvas.style.height = reflectionHeight+'px';         
                    canvas.style.width = reflectionWidth+'px';         
                    canvas.height = reflectionHeight;         
                    canvas.width = reflectionWidth;         
                        
                    d.style.width = reflectionWidth+'px';         
                    d.style.height = divHeight+'px';         
                    p.parentNode.replaceChild(d, p);         
                        
                    d.appendChild(p);         
                    d.appendChild(canvas);         
                        
                    context.save();         
                        
                    context.translate(0,image.height-1);         
                    context.scale(1,-1);         
                        
                    context.drawImage(image, 0, 0, reflectionWidth, image.height);         
                    
                    context.restore();         
                        
                    context.globalCompositeOperation = "destination-out";         
                    var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);         
                        
                    gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");         
                    gradient.addColorStop(0, "rgba(255, 255, 255, "+(1-options['opacity'])+")");         
                      
                    context.fillStyle = gradient;         
                    if (navigator.appVersion.indexOf('WebKit') != -1) {         
                     context.fill();         
                    } else {         
                     context.fillRect(0, 0, reflectionWidth, reflectionHeight*2);         
                    }         
                   }         
                  }         
                 } catch (e) {         
                    }         
                },         
                    
                remove : function(image) {         
                 if (image.className == "reflected") {         
                  image.className = image.parentNode.className;         
                  image.parentNode.parentNode.replaceChild(image, image.parentNode);         
                 }         
                }         
}         

function addReflections() {         
                var rimages = document.getElementsByClassName('userAvatar');         
                for (i=0;i<rimages.length;i++) {         
                 var rheight = null;         
                 var ropacity = null;         
                      
                 var classes = rimages[i].className.split(' ');         
                 for (j=0;j<classes.length;j++) {         
                  if (classes[j].indexOf("rheight") == 0) {         
                   var rheight = classes[j].substring(7)/100;         
                  } else if (classes[j].indexOf("ropacity") == 0) {         
                   var ropacity = classes[j].substring(8)/100;         
                  }         
                 }         
                      
                 Reflection.add(rimages[i], { height: rheight, opacity : ropacity});         
                }         
}         

var previousOnload = window.onload;         
window.onload = function () { if(previousOnload) previousOnload(); addReflections(); }         
</script>
Прикрепления: 3335729.jpg(6.3 Kb)


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