/**
 * glossy.js 1.31 (19-Jul-2007)
 * (c) by Christian Effenberger
 * All Rights Reserved
 * Source: glossy.netzgesta.de
 * Distributed under Netzgestade Software License Agreement
 * http://www.netzgesta.de/cvi/LICENSE.txt
 * License permits free of charge
 * use on non-commercial and
 * private web sites only
**/

var tmp = navigator.appName == 'Microsoft Internet Explorer' && navigator.userAgent.indexOf('Opera') < 1 ? 1 : 0;
if(tmp) var isIE = document.namespaces ? 1 : 0;

if(isIE) {
   if(document.namespaces['v'] == null) {
      var stl = document.createStyleSheet();
      stl.addRule("v\\:*", "behavior: url(#default#VML);");
      document.namespaces.add("v", "urn:schemas-microsoft-com:vml");
   }
}

function getImages(className){
   var children = document.getElementsByTagName('img');
   var elements = new Array(); var i = 0;
   var child; var classNames; var j = 0;
   for (i=0;i<children.length;i++) {
      child = children[i];
      classNames = child.className.split(' ');
      for (var j = 0; j < classNames.length; j++) {
         if (classNames[j] == className) {
            elements.push(child);
            break;
         }
      }
   }
   return elements;
}

function getClasses(classes,string){
   var temp = '';
   for (var j=0;j<classes.length;j++) {
      if (classes[j] != string) {
         if (temp) {
            temp += ' '
         }
         temp += classes[j];
      }
   }
   return temp;
}

function getClassValue(classes,string){
   var temp = 0; var pos = string.length;
   for (var j=0;j<classes.length;j++) {
      if (classes[j].indexOf(string) == 0) {
         temp = Math.min(classes[j].substring(pos),100);
         break;
      }
   }
   return Math.max(0,temp);
}

function getClassColor(classes,string){
   var temp = 0; var str = ''; var pos = string.length;
   for (var j=0;j<classes.length;j++) {
      if (classes[j].indexOf(string) == 0) {
         temp = classes[j].substring(pos);
         str = '#' + temp.toLowerCase();
         break;
      }
   }
   if(str.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
      return str;
   }else {
      return 0;
   }
}

function getClassAttribute(classes,string){
   var temp = 0; var pos = string.length;
   for (var j=0;j<classes.length;j++) {
      if (classes[j].indexOf(string) == 0) {
         temp = 1; break;
      }
   }
   return temp;
}

function roundedRect(ctx,x,y,width,height,radius,nopath){
   if (!nopath) ctx.beginPath();
   ctx.moveTo(x,y+radius);
   ctx.lineTo(x,y+height-radius);
   ctx.quadraticCurveTo(x,y+height,x+radius,y+height);
   ctx.lineTo(x+width-radius,y+height);
   ctx.quadraticCurveTo(x+width,y+height,x+width,y+height-radius);
   ctx.lineTo(x+width,y+radius);
   ctx.quadraticCurveTo(x+width,y,x+width-radius,y);
   ctx.lineTo(x+radius,y);
   ctx.quadraticCurveTo(x,y,x,y+radius);
   if (!nopath) ctx.closePath();
}

function addRadialStyle(ctx,x1,y1,r1,x2,y2,r2,opacity) {
   var tmp = ctx.createRadialGradient(x1,y1,r1,x2,y2,r2);
   var opt = Math.min(parseFloat(opacity+0.1),1.0);
   tmp.addColorStop(0,'rgba(0,0,0,'+opt+')');
   tmp.addColorStop(0.25,'rgba(0,0,0,'+opacity+')');
   tmp.addColorStop(1,'rgba(0,0,0,0)');
   return tmp;
}

function addLinearStyle(ctx,x,y,w,h,opacity) {
   var tmp = ctx.createLinearGradient(x,y,w,h);
   var opt = Math.min(parseFloat(opacity+0.1),1.0);
   tmp.addColorStop(0,'rgba(0,0,0,'+opt+')');
   tmp.addColorStop(0.25,'rgba(0,0,0,'+opacity+')');
   tmp.addColorStop(1,'rgba(0,0,0,0)');
   return tmp;
}

function addBright(ctx,x,y,width,height,radius,opacity) {
   var style = ctx.createLinearGradient(0,y,0,y+height);
   style.addColorStop(0,'rgba(254,254,254,'+opacity+')');
   style.addColorStop(1,'rgba(254,254,254,0.1)');
   ctx.beginPath();
   ctx.moveTo(x,y+radius);
   ctx.lineTo(x,y+height-radius);
   ctx.quadraticCurveTo(x,y+height,x+radius,y+height);
   ctx.lineTo(x+width-radius,y+height);
   ctx.quadraticCurveTo(x+width,y+height,x+width,y+height-radius);
   ctx.lineTo(x+width,y+radius);
   ctx.quadraticCurveTo(x+width,y,x+width-radius,y);
   ctx.lineTo(x+radius,y);
   ctx.quadraticCurveTo(x,y,x,y+radius);
   ctx.closePath();
   ctx.fillStyle = style;
   ctx.fill();
}

function addDark(ctx,x,y,width,height,radius,opacity) {
   var style = ctx.createLinearGradient(0,y,0,y+height);
   style.addColorStop(0,'rgba(0,0,0,0)');
   style.addColorStop(1,'rgba(0,0,0,'+opacity+')');
   ctx.beginPath();
   ctx.moveTo(x,y);
   ctx.lineTo(x,y+height-radius);
   ctx.quadraticCurveTo(x,y+height,x+radius,y+height);
   ctx.lineTo(x+width-radius,y+height);
   ctx.quadraticCurveTo(x+width,y+height,x+width,y+height-radius);
   ctx.lineTo(x+width,y);
   ctx.lineTo(x,y);
   ctx.closePath();
   ctx.fillStyle = style;
   ctx.fill();
}

function addFrame(ctx,x,y,width,height,radius,opacity) {
   roundedRect(ctx,x,y,width,height,radius);
   var style = ctx.createLinearGradient(0,0,0,height);
   style.addColorStop(0,'rgba(254,254,254,'+opacity+')');
   style.addColorStop(1,'rgba(0,0,0,'+opacity+')');
   ctx.lineWidth = (radius+x)/2;
   ctx.strokeStyle = style;
   ctx.stroke();
}

function glossyShadow(ctx,x,y,width,height,radius,opacity){
   var style; var os = radius/2;
   ctx.beginPath();
   ctx.rect(x+radius,y,width-(radius*2),y+os);
   ctx.closePath();
   style = addLinearStyle(ctx,x+radius,y+os,x+radius,y,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x,y,radius,radius);
   ctx.closePath();
   style = addRadialStyle(ctx,x+radius,y+radius,radius-os,x+radius,y+radius,radius,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x,y+radius,os,height-(radius*2));
   ctx.closePath();
   style = addLinearStyle(ctx,x+os,y+radius,x,y+radius,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x,y+height-radius,radius,radius);
   ctx.closePath();
   style = addRadialStyle(ctx,x+radius,y+height-radius,radius-os,x+radius,y+height-radius,radius,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x+radius,y+height-os,width-(radius*2),os);
   ctx.closePath();
   style = addLinearStyle(ctx,x+radius,y+height-os,x+radius,y+height,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x+width-radius,y+height-radius,radius,radius);
   ctx.closePath();
   style = addRadialStyle(ctx,x+width-radius,y+height-radius,radius-os,x+width-radius,y+height-radius,radius,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x+width-os,y+radius,os,height-(radius*2));
   ctx.closePath();
   style = addLinearStyle(ctx,x+width-os,y+radius,x+width,y+radius,opacity);
   ctx.fillStyle = style;
   ctx.fill();
   ctx.beginPath();
   ctx.rect(x+width-radius,y,radius,radius);
   ctx.closePath();
   style = addRadialStyle(ctx,x+width-radius,y+radius,radius-os,x+width-radius,y+radius,radius,opacity);
   ctx.fillStyle = style;
   ctx.fill();
}

function addIEGlossy() {
   var theimages = getImages('glossy');
   var image; var object; var canvas; var context; var i;
   var iradius = null; var sradius = null; var noshadow = 0;
   var ibgcolor = null; var igradient = null; var horizontal = 0;
   var factor = 0.25; var classes = ''; var newClasses = '';
   var maxdim = null; var inset = 0; var offset = 0; var style = '';
   var width = 0; var height = 0; var vml = null; var flt = null;
   var display = null; var xradius = null; var angle;
   var head; var foot; var fill; var shade; var tmp;
   for(i=0;i<theimages.length;i++) {   
      image = theimages[i]; object = image.parentNode;
      head = ''; foot = ''; fill = ''; shade = ''; tmp = '';
      if(image.width>=16 && image.height>=16) {
         classes = image.className.split(' ');
         horizontal = 0; igradient = 0; factor = 0.25;
         noshadow = 0; iradius = 0; ibgcolor = 0;
         iradius = getClassValue(classes,"iradius");
         ibgcolor = getClassColor(classes,"ibgcolor");
         igradient = getClassColor(classes,"igradient");
         noshadow = getClassAttribute(classes,"noshadow");
         horizontal = getClassAttribute(classes,"horizontal");
         newClasses = getClasses(classes,"glossy");
         width = image.width; height = image.height;
         maxdim = Math.min(width,height)/2; angle = 0;
         factor = iradius>0?Math.min(Math.max(iradius,20),50)/100:factor;
         iradius = Math.round(45*factor);
         xradius = Math.round(Math.max(Math.round(maxdim*factor),4)/4)*4;
         if(noshadow<1) {
            offset = xradius/4; sradius = iradius*0.75;
            inset = offset; radius = sradius; sradius = radius*0.75;
            shade = '<v:roundrect arcsize="' + radius + '%" strokeweight="0" filled="t" stroked="f" fillcolor="#000000" style="filter:Alpha(opacity=60), progid:dxImageTransform.Microsoft.Blur(PixelRadius=' + inset + ', MakeShadow=false); zoom:1;margin:-1px 0 0 -1px;padding: 0;display:block;position:absolute;top:' + inset + 'px;left:0px;width:' + (width-(2*inset)) + 'px;height:' + (height-(3*inset)) + 'px;"><v:fill color="#000000" opacity="1" /></v:roundrect>';
            tmp = '<v:rect strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding: 0;display:block;position:absolute;top:0px;left:0px;width:' + width + 'px;height:' + height + 'px;"><v:fill color="#ffffff" opacity="0.0" /></v:rect>';
         }else {
            radius = iradius; inset = 0;
            offset = xradius/4; sradius = iradius*0.75;
         }
         if(isNaN(ibgcolor)) {
            fill = '<v:roundrect arcsize="' + radius + '%" strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding: 0;display:block;position:absolute;top:0px;left:' + inset + 'px;width:' + (width-(2*inset)) + 'px;height:' + (height-(2*inset)) + 'px;">';
            if(isNaN(igradient)) {
               if(horizontal>0) angle = 90;
               fill = fill + '<v:fill method="sigma" type="gradient" angle="' + angle + '" color="' + igradient + '" color2="' + ibgcolor + '" /></v:roundrect>';
            }else {
               fill = fill + '<v:fill color="' + ibgcolor + '" /></v:roundrect>';
            }
         }
         display = (image.currentStyle.display.toLowerCase()=='block')?'block':'inline-block';
         vml = document.createElement(['<var style="zoom:1;overflow:hidden;display:' + display + ';width:' + width + 'px;height:' + height + 'px;padding:0;">'].join(''));
         flt = image.currentStyle.styleFloat.toLowerCase();
         display = (flt=='left'||flt=='right')?'inline':display;
         head = '<v:group style="zoom:1; display:' + display + '; margin:-1px 0 0 -1px; padding:0; position:relative; width:' + width + 'px;height:' + height + 'px;" coordsize="' + width + ',' + height + '">' + tmp;
         foot = '<v:roundrect arcsize="' + radius + '%" strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding: 0;display:block;position:absolute;top:0px;left:' + inset + 'px;width:' + (width-(2*inset)) + 'px;height:' + (height-(2*inset)) + 'px;"><v:fill src="' + image.src + '" type="frame" /></v:roundrect><v:roundrect arcsize="' + (sradius*2) + '%" strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding: 0;display: block;position:absolute;top:' + offset + 'px;left:' + (offset+inset) + 'px;width:' + (width-(2*offset)-(2*inset)) + 'px;height:' + ((height/2)-offset-inset) + 'px;"><v:fill method="linear" type="gradient" angle="0" color="#ffffff" opacity="0.1" color2="#ffffff" o:opacity2="0.75" /></v:roundrect><v:roundrect arcsize="' + (radius*2) + '%" strokeweight="0" filled="t" stroked="f" fillcolor="#000000" style="zoom:1;margin:-1px 0 0 -1px;padding: 0;display: block;position:absolute;top:' + ((height/2)-inset) + 'px;left:' + inset + 'px;width:' + (width-(2*inset)) + 'px;height:' + ((height/2)-inset) + 'px;"><v:fill method="sigma" type="gradient" angle="180" color="#000000" opacity="0.0" color2="#000000" o:opacity2="0.5" /></v:roundrect></v:group>';
         vml.innerHTML = head + shade + fill + foot;
         vml.className = newClasses;
         vml.style.cssText = image.style.cssText;
         vml.style.visibility = 'visible';
         vml.src = image.src; vml.alt = image.alt;
         vml.width = image.width; vml.height = image.height;
         if(image.id!='') vml.id = image.id;
         if(image.title!='') vml.title = image.title;
         if(image.getAttribute('onclick')!='') vml.setAttribute('onclick',image.getAttribute('onclick'));
         object.replaceChild(vml,image);
      }
   }
}

function addGlossy() {
   var theimages = getImages('glossy');
   var image; var object; var canvas; var context; var i;
   var iradius = null; var sradius = null; var noshadow = 0;
   var ibgcolor = null; var igradient = null; var horizontal = 0;
   var factor = 0.25; var classes = ''; var newClasses = '';
   var maxdim = null; var inset = 0; var offset = 0; var style = '';
   for(i=0;i<theimages.length;i++) {   
      image = theimages[i]; object = image.parentNode;
      canvas = document.createElement('canvas');
      if(canvas.getContext && image.width>=16 && image.height>=16) {
         classes = image.className.split(' ');
         horizontal = 0; igradient = 0; factor = 0.25;
         noshadow = 0; iradius = 0; ibgcolor = 0;
         iradius = getClassValue(classes,"iradius");
         ibgcolor = getClassColor(classes,"ibgcolor");
         igradient = getClassColor(classes,"igradient");
         noshadow = getClassAttribute(classes,"noshadow");
         horizontal = getClassAttribute(classes,"horizontal");
         newClasses = getClasses(classes,"glossy");
         canvas.className = newClasses;
         canvas.style.cssText = image.style.cssText;
         canvas.style.height = image.height+'px';
         canvas.style.width = image.width+'px';
         canvas.height = image.height;
         canvas.width = image.width;
         canvas.src = image.src; canvas.alt = image.alt;
         if(image.id!='') canvas.id = image.id;
         if(image.title!='') canvas.title = image.title;
         if(image.getAttribute('onclick')!='') canvas.setAttribute('onclick',image.getAttribute('onclick'));
         maxdim = Math.min(canvas.width,canvas.height)/2;
         factor = iradius>0?Math.min(Math.max(iradius,20),50)/100:factor;
         iradius = Math.max(Math.round(maxdim*factor),4);
         if(noshadow<1) {
            iradius = Math.round(iradius/4)*4;
            offset = iradius/4; sradius = iradius*0.75;
            inset = offset; radius = sradius; sradius = radius*0.75;
         }else {
            radius = iradius; inset = 0;
            offset = iradius/4; sradius = iradius*0.75;
         }
         context = canvas.getContext("2d");
         object.replaceChild(canvas,image);
         context.clearRect(0,0,canvas.width,canvas.height);
         if(noshadow<1) glossyShadow(context,0,0,canvas.width,canvas.height,iradius,0.5);
         context.save();
         globalCompositeOperation = "source-in";
         roundedRect(context,inset,0,canvas.width-(inset*2),canvas.height-(inset*2),radius);
         context.clip();
         if(isNaN(ibgcolor)) {
            if(isNaN(igradient)) {
               if(horizontal>0) {
                  style = context.createLinearGradient(0,0,canvas.width,0);
               }else {
                  style = context.createLinearGradient(0,0,0,canvas.height-(inset*2));
               }
               style.addColorStop(0,ibgcolor);
               style.addColorStop(1,igradient);
               context.beginPath();
               context.rect(0,0,canvas.width,canvas.height-(inset*2));
               context.closePath();
               context.fillStyle = style;
               context.fill();
            }else {
               context.fillStyle = ibgcolor;
               context.fillRect(0,0,canvas.width,canvas.height-(inset*2));
            }
         }else {
            context.clearRect(0,0,canvas.width,canvas.height);
         }
         context.drawImage(image,inset,0,canvas.width-(inset*2),canvas.height-(inset*2));
         addBright(context,offset+inset,offset,canvas.width-(2*(offset+inset)),(canvas.height/2)-offset,sradius,0.75);
         addDark(context,inset,(canvas.height/2)-inset,canvas.width-(2*inset),(canvas.height/2)-inset,sradius,0.5);
         addFrame(context,inset,0,canvas.width-(inset*2),canvas.height-(inset*2),radius,0.25)
         canvas.style.visibility = 'visible';
      }
   }
}

var glossyOnload = window.onload;
window.onload = function () { if(glossyOnload) glossyOnload(); if(isIE){addIEGlossy(); }else {addGlossy();}}