/**
       * glossy.js 1.51 (21-Mar-2009)
       * (c) by Christian Effenberger       
       * All Rights Reserved
       * Distributed under Netzgestade Software License Agreement
       * 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 e=["shape","shapetype","group","background","path","formulas","handles","fill","stroke","shadow",
"textbox","textpath","imagedata","line","p olyl    ine","curve","roundrect","oval",
"rect","arc","image"],s=document.createStyleSheet();       
        for(var i=0; i<e.length; i++) {s.addRule("v\\:"+e[i],"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, radius;
       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();
         if(!isNaN(ibgcolor)&&window.opera) {
          context.globalCompositeOperation = "destination-out";
          context.save();
          roundedRect(context,inset,0,canvas.width-(inset*2),canvas.height-(inset*2),radius);
          context.fillStyle='rgba(0,0,0,1)'; context.fill(); context.clip();       
          context.clearRect(0,0,canvas.width,canvas.height);
          context.restore();
          roundedRect(context,inset,0,canvas.width-(inset*2),canvas.height-(inset*2),radius);
          context.clip(); context.globalCompositeOperation = "source-over";
         }else {
          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();}}