/**
* reflection.js v2.0
* http://cow.neondragon.net/stuff/reflection/
* Freely distributable under MIT-style license.
*/

/* From prototype.js */
if (!document.myGetElementsByClassName) {
	document.myGetElementsByClassName = 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] != "reflect") {
				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) {
			if (p.parentElement.tagName == 'A') { var d = document.createElement('a'); d.href = p.parentElement.href; }
			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.display = 'block'; reflection.style.height = p.height + "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) { 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; context.rect(0, 0, reflectionWidth, reflectionHeight * 2); context.fill(); } } 
	} 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.myGetElementsByClassName('reflect'); 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(); }