/**
* cvi_bevel_lib.js 1.2 (04-Sep-2008)
* (c) by Christian Effenberger 
* All Rights Reserved
* Source: bevel.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 
* syntax:
cvi_bevel.defaultRadius = 20;				//INT 20-40 (%)	
cvi_bevel.defaultGlow = 33;					//INT 1-100 (% opacity)
cvi_bevel.defaultShine = 40;				//INT 1-100 (% opacity)
cvi_bevel.defaultShade = 50;				//INT 1-100 (% opacity)
cvi_bevel.defaultGlowcolor = '#000000';		//STR '#000000'-'#ffffff' 
cvi_bevel.defaultShinecolor = '#ffffff';	//STR '#000000'-'#ffffff' 
cvi_bevel.defaultShadecolor = '#000000';	//STR '#000000'-'#ffffff' 
cvi_bevel.defaultBackcolor = '#ffffff';		//STR '#000000'-'#ffffff' 
cvi_bevel.defaultFillcolor = '#ffffff';		//STR '#000000'-'#ffffff' 
cvi_bevel.defaultLinear = false;			//BOOLEAN
cvi_bevel.defaultUsemask = false;			//BOOLEAN
cvi_bevel.defaultNoglow = false;			//BOOLEAN
cvi_bevel.defaultNoshine = false;			//BOOLEAN
cvi_bevel.defaultNoshade = false;			//BOOLEAN
cvi_bevel.remove( image );
cvi_bevel.add( image, options );
cvi_bevel.modify( image, options );
cvi_bevel.add( image, { radius: value, glow: value, shine: value, shade: value, glowcolor: value, shinecolor: value, shadecolor: value, backcolor: value, fillcolor: value, linear: value, noglow: value, noshine: value, noshade: value, usemask: value } );
cvi_bevel.modify( image, { radius: value, glow: value, shine: value, shade: value, glowcolor: value, shinecolor: value, shadecolor: value, backcolor: value, fillcolor: value, linear: value, noglow: value, noshine: value, noshade: value, usemask: value } );
*
**/

function getRGB(val) {
    function hex2dec(hex) { return (Math.max(0, Math.min(parseInt(hex, 16), 255))); }
    var mx = 254, cr = hex2dec(val.substr(1, 2)), cg = hex2dec(val.substr(3, 2)), cb = hex2dec(val.substr(5, 2));
    return Math.min(cr, mx) + ',' + Math.min(cg, mx) + ',' + Math.min(cb, mx);
}

function getRadius(radius, width, height) {
    var part = (Math.min(width, height) / 100);
    radius = Math.max(Math.min(100, radius / part), 0);
    return radius + '%';
}

function applyForm(ctx, x, y, w, h, r, o, f) {
    var z = o ? Math.round(r * ((window.opera ? 0.3 : 0.25) * f)) : 0;
    if (f == 0.5) z = 5;
    ctx.beginPath(); ctx.moveTo(x, y + r); ctx.lineTo(x, y + h - r);
    ctx.quadraticCurveTo(x + z, y + h - z, x + r, y + h); ctx.lineTo(x + w - r, y + h);
    ctx.quadraticCurveTo(x + w - z, y + h - z, x + w, y + h - r); ctx.lineTo(x + w, y + r);
    ctx.quadraticCurveTo(x + w - z, y + z, x + w - r, y); ctx.lineTo(x + r, y);
    ctx.quadraticCurveTo(x + z, y + z, x, y + r); ctx.closePath();
}

function applyFlex(ctx, x, y, w, h, r, o, c) {
    ctx.beginPath(); ctx.moveTo(x - r, y - r); ctx.lineTo(x - r, y + r);
    ctx.lineTo(x, y + (r * 2)); ctx.lineTo(x, y + r); ctx.quadraticCurveTo(x, y, x + r, y);
    ctx.lineTo(x + (r * 2), y); ctx.lineTo(x + r, y - r); ctx.closePath();
    var st = ctx.createRadialGradient(x + (r / 4), y + (r / 4), 0, x + (r / 4), y + (r / 4), r);
    st.addColorStop(0, 'rgba(' + c + ',' + o + ')'); st.addColorStop(1, 'rgba(' + c + ',0)');
    ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.moveTo(x + w + r, y - r); ctx.lineTo(x + w + r, y + r);
    ctx.lineTo(x + w, y + (r * 2)); ctx.lineTo(x + w, y + r); ctx.quadraticCurveTo(x + w, y, x + w - r, y);
    ctx.lineTo(x + w - (r * 2), y); ctx.lineTo(x + w - r, y - r); ctx.closePath();
    st = ctx.createRadialGradient(x + w - (r / 4), y + (r / 4), 0, x + w - (r / 4), y + (r / 4), r);
    st.addColorStop(0, 'rgba(' + c + ',' + o + ')'); st.addColorStop(1, 'rgba(' + c + ',0)');
    ctx.fillStyle = st; ctx.fill();
}

function applyGlow(ctx, x, y, w, h, r, o, c) {
    function setRS(ctx, x1, y1, r1, x2, y2, r2, o, c) {
        var opt = Math.min(parseFloat(o + 0.1), 1.0), tmp = ctx.createRadialGradient(x1, y1, r1, x2, y2, r2);
        tmp.addColorStop(0, 'rgba(' + c + ',' + opt + ')'); tmp.addColorStop(0.25, 'rgba(' + c + ',' + o + ')');
        tmp.addColorStop(1, 'rgba(' + c + ',0)'); return tmp;
    }
    function setLS(ctx, x, y, w, h, o, c) {
        var opt = Math.min(parseFloat(o + 0.1), 1.0), tmp = ctx.createLinearGradient(x, y, w, h);
        tmp.addColorStop(0, 'rgba(' + c + ',' + opt + ')'); tmp.addColorStop(0.25, 'rgba(' + c + ',' + o + ')');
        tmp.addColorStop(1, 'rgba(' + c + ',0)'); return tmp;
    }
    var st, os = Math.round(Math.min(w, h) * (window.opera ? 0.058 : 0.05));
    ctx.beginPath(); ctx.rect(x + r, y, w - (r * 2), r); ctx.closePath();
    st = setLS(ctx, x + r, y + os, x + r, y, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x, y + r, r, h - (r * 2)); ctx.closePath();
    st = setLS(ctx, x + os, y + r, x, y + r, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + r, y + h - r, w - x - (r * 2), r); ctx.closePath();
    st = setLS(ctx, x + r, y + h - os, x + r, y + h, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + w - r, y + r, r, h - y - (r * 2)); ctx.closePath();
    st = setLS(ctx, x + w - os, y + r, x + w, y + r, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x, y, r, r); ctx.closePath();
    st = setRS(ctx, x + r, y + r, r - os, x + r, y + r, r, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x, y + h - r, r, r); ctx.closePath();
    st = setRS(ctx, x + r, y + h - r, r - os, x + r, y + h - r, r, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(w - r, h - r, x + r, y + r); ctx.closePath();
    st = setRS(ctx, w - r, h - r, r - os + x, w - r, h - r, y + r, o, c); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + w - r, y, r, r); ctx.closePath();
    st = setRS(ctx, x + w - r, y + r, r - os, x + w - r, y + r, r, o, c); ctx.fillStyle = st; ctx.fill();
}

function applyMask(ctx, x, y, w, h, r, o, c, i, z) {
    function setRS(ctx, x1, y1, r1, x2, y2, r2, o, c, i, z) {
        var sg = (i == true ? o : 0), eg = (i == true ? 0 : o), mg = eg * (z == true ? 0.9 : 0.7);
        var tmp = ctx.createRadialGradient(x1, y1, r1, x2, y2, r2); tmp.addColorStop(0, 'rgba(' + c + ',' + sg + ')');
        if (z == false) { tmp.addColorStop(0.9, 'rgba(' + c + ',' + mg + ')'); } tmp.addColorStop(1, 'rgba(' + c + ',' + eg + ')'); return tmp;
    }
    function setLS(ctx, x, y, w, h, o, c, i, z) {
        var sg = (i == true ? o : 0), eg = (i == true ? 0 : o), mg = eg * (z == true ? 0.9 : 0.7);
        var tmp = ctx.createLinearGradient(x, y, w, h); tmp.addColorStop(0, 'rgba(' + c + ',' + sg + ')');
        if (z == false) { tmp.addColorStop(0.9, 'rgba(' + c + ',' + mg + ')'); } tmp.addColorStop(1, 'rgba(' + c + ',' + eg + ')'); return tmp;
    }
    var st, os = r, p = Math.round(r / 8); ctx.fillStyle = 'rgba(' + c + ',' + o + ')';
    if (i) { ctx.beginPath(); ctx.rect(x + r, y + r, w - (r * 2), h - (r * 2)); ctx.closePath(); ctx.fill(); }
    if (window.opera && !i) {
        ctx.beginPath(); ctx.moveTo(x, y); ctx.lineTo(x, y + r); ctx.quadraticCurveTo(x + p, y + p, x + r, y); ctx.closePath(); ctx.fill();
        ctx.beginPath(); ctx.moveTo(x + w, y); ctx.lineTo(x + w, y + r); ctx.quadraticCurveTo(x + w - p, y + p, x + w - r, y); ctx.closePath(); ctx.fill();
        ctx.beginPath(); ctx.moveTo(x + w, y + h); ctx.lineTo(x + w, y + h - r); ctx.quadraticCurveTo(x + w - p, y + h - p, x + w - r, y + h); ctx.closePath(); ctx.fill();
        ctx.beginPath(); ctx.moveTo(x, y + h); ctx.lineTo(x, y + h - r); ctx.quadraticCurveTo(x + p, y + h - p, x + r, y + h); ctx.closePath(); ctx.fill();
    }
    ctx.beginPath(); ctx.rect(x + r, y, w - (r * 2), os); ctx.closePath(); st = setLS(ctx, x + r, y + os, x + r, y, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x, y, r, r); ctx.closePath(); st = setRS(ctx, x + r, y + r, r - os, x + r, y + r, r, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x, y + r, os, h - (r * 2)); ctx.closePath(); st = setLS(ctx, x + os, y + r, x, y + r, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x, y + h - r, r, r); ctx.closePath(); st = setRS(ctx, x + r, y + h - r, r - os, x + r, y + h - r, r, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + r, y + h - os, w - (r * 2), os); ctx.closePath(); st = setLS(ctx, x + r, y + h - os, x + r, y + h, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + w - r, y + h - r, r, r); ctx.closePath(); st = setRS(ctx, x + w - r, y + h - r, r - os, x + w - r, y + h - r, r, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + w - os, y + r, os, h - (r * 2)); ctx.closePath(); st = setLS(ctx, x + w - os, y + r, x + w, y + r, o, c, i, z); ctx.fillStyle = st; ctx.fill();
    ctx.beginPath(); ctx.rect(x + w - r, y, r, r); ctx.closePath(); st = setRS(ctx, x + w - r, y + r, r - os, x + w - r, y + r, r, o, c, i, z); ctx.fillStyle = st; ctx.fill();
}

var cvi_bevel = {
    defaultRadius: 20,
    defaultGlow: 33,
    defaultShine: 40,
    defaultShade: 50,
    defaultGlowcolor: '#000000',
    defaultShinecolor: '#ffffff',
    defaultShadecolor: '#000000',
    defaultBackcolor: '#ffffff',
    defaultFillcolor: '#ffffff',
    defaultLinear: false,
    defaultUsemask: false,
    defaultNoglow: false,
    defaultNoshine: false,
    defaultNoshade: false,
    add: function(image, options) {
        if (image.tagName.toUpperCase() == "IMG") {
            var defopts = { "radius": cvi_bevel.defaultRadius, "glow": cvi_bevel.defaultGlow, "shine": cvi_bevel.defaultShine, "shade": cvi_bevel.defaultShade, "glowcolor": cvi_bevel.defaultGlowcolor, "shinecolor": cvi_bevel.defaultShinecolor, "shadecolor": cvi_bevel.defaultShadecolor, "backcolor": cvi_bevel.defaultBackcolor, "fillcolor": cvi_bevel.defaultFillcolor, "linear": cvi_bevel.defaultLinear, "noglow": cvi_bevel.defaultNoglow, "noshine": cvi_bevel.defaultNoshine, "noshade": cvi_bevel.defaultNoshade, "usemask": cvi_bevel.defaultUsemask }
            if (options) {
                for (var i in defopts) { if (!options[i]) { options[i] = defopts[i]; } }
            } else {
                options = defopts;
            }
            var imageWidth = ('iwidth' in options) ? parseInt(options.iwidth) : image.width;
            var imageHeight = ('iheight' in options) ? parseInt(options.iheight) : image.height;
            try {
                var object = image.parentNode;
                if (document.all && document.namespaces && !window.opera) {
                    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");
                    }
                    var display = (image.currentStyle.display.toLowerCase() == 'block') ? 'block' : 'inline-block';
                    var canvas = document.createElement(['<var style="zoom:1;overflow:hidden;display:' + display + ';width:' + imageWidth + 'px;height:' + imageHeight + 'px;padding:0;">'].join(''));
                    var flt = image.currentStyle.styleFloat.toLowerCase();
                    display = (flt == 'left' || flt == 'right') ? 'inline' : display;
                    canvas.options = options;
                    canvas.dpl = display;
                    canvas.id = image.id;
                    canvas.alt = image.alt;
                    canvas.name = image.name;
                    canvas.title = image.title;
                    canvas.source = image.src;
                    canvas.className = image.className;
                    canvas.style.cssText = image.style.cssText;
                    canvas.height = imageHeight;
                    canvas.width = imageWidth;
                    object.replaceChild(canvas, image);
                    cvi_bevel.modify(canvas, options);
                } else {
                    var canvas = document.createElement('canvas');
                    if (canvas.getContext("2d")) {
                        canvas.options = options;
                        canvas.id = image.id;
                        canvas.alt = image.alt;
                        canvas.name = image.name;
                        canvas.title = image.title;
                        canvas.source = image.src;
                        canvas.className = image.className;
                        canvas.style.cssText = image.style.cssText;
                        canvas.style.height = imageHeight + 'px';
                        canvas.style.width = imageWidth + 'px';
                        canvas.height = imageHeight;
                        canvas.width = imageWidth;
                        object.replaceChild(canvas, image);
                        cvi_bevel.modify(canvas, options);
                    }
                }
            } catch (e) {
            }
        }
    },

    modify: function(canvas, options) {
        try {
            var radius = (typeof options['radius'] == 'number' ? options['radius'] : canvas.options['radius']); canvas.options['radius'] = radius;
            var glow = (typeof options['glow'] == 'number' ? options['glow'] : canvas.options['glow']); canvas.options['glow'] = glow;
            var shine = (typeof options['shine'] == 'number' ? options['shine'] : canvas.options['shine']); canvas.options['shine'] = shine;
            var shade = (typeof options['shade'] == 'number' ? options['shade'] : canvas.options['shade']); canvas.options['shade'] = shade;
            var glowcolor = (typeof options['glowcolor'] == 'string' ? options['glowcolor'] : canvas.options['glowcolor']); canvas.options['glowcolor'] = glowcolor;
            var shinecolor = (typeof options['shinecolor'] == 'string' ? options['shinecolor'] : canvas.options['shinecolor']); canvas.options['shinecolor'] = shinecolor;
            var shadecolor = (typeof options['shadecolor'] == 'string' ? options['shadecolor'] : canvas.options['shadecolor']); canvas.options['shadecolor'] = shadecolor;
            var backcolor = (typeof options['backcolor'] == 'string' ? options['backcolor'] : canvas.options['backcolor']); canvas.options['backcolor'] = backcolor;
            var fillcolor = (typeof options['fillcolor'] == 'string' ? options['fillcolor'] : canvas.options['fillcolor']); canvas.options['fillcolor'] = fillcolor;
            var linear = (typeof options['linear'] == 'boolean' ? options['linear'] : canvas.options['linear']); canvas.options['linear'] = linear;
            var noglow = (typeof options['noglow'] == 'boolean' ? options['noglow'] : canvas.options['noglow']); canvas.options['noglow'] = noglow;
            var noshine = (typeof options['noshine'] == 'boolean' ? options['noshine'] : canvas.options['noshine']); canvas.options['noshine'] = noshine;
            var noshade = (typeof options['noshade'] == 'boolean' ? options['noshade'] : canvas.options['noshade']); canvas.options['noshade'] = noshade;
            var usemask = (typeof options['usemask'] == 'boolean' ? options['usemask'] : canvas.options['usemask']); canvas.options['usemask'] = usemask;
            var ww = canvas.width, hh = canvas.height, ix = Math.round(Math.min(ww, hh) * 0.05), iy = ix, iw = ww - (2 * ix), ih = hh - (2 * iy);
            if (document.all && document.namespaces && !window.opera) {
                if (canvas.tagName.toUpperCase() == "VAR") {
                    var glo = Math.min(glow == 0 ? 50 : glow * 1.2, 100), sio = shine == 0 ? 0.5 : shine / 100, sao = shade == 0 ? 0.5 : shade / 100, rdi = Math.max(Math.min(radius == 0 ? 1 : radius, 50), 1);
                    var glc = glowcolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? glowcolor : '#000000';
                    var sic = shinecolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? shinecolor : '#ffffff';
                    var sac = shadecolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? shadecolor : '#000000';
                    var bac = backcolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? backcolor : '#ffffff';
                    var flc = fillcolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? fillcolor : backcolor;
                    var mask = usemask ? "filter:progid:DXImageTransform.Microsoft.Alpha(opacity=100,finishopacity=50,style=3);" : "";
                    var head, fill, foot = '</v:group>', high = '', ishine = '', left = '', right = '', ishade = '', iglow = '', oline = '';
                    var f, p, r, t, ro, ri, outer, inner;
                    if (!noglow) {
                        outer = Math.max(Math.min(radius, 50), 1);
                        ro = Math.round(Math.min(iw, ih) * (outer / 100));
                        ri = Math.round(ro * 0.8); r = ri / 2;
                        inner = getRadius(ri / 2, iw - ri, ih - ri);
                        outer = outer * 0.8; ro = Math.round(ro * 0.8);
                    } else {
                        outer = Math.max(Math.min(radius, 50), 1);
                        ix = 0; iy = 0; iw = ww; ih = hh;
                        ri = Math.round(Math.min(iw, ih) * (outer / 100));
                        r = ri / 2; inner = getRadius(ri / 2, iw - ri, ih - ri);
                        ro = ri;
                    } t = Math.round(Math.max(Math.round(iw / 200), 1)); f = 0;
                    if (!noglow) { iglow = '<v:roundrect arcsize="' + outer + '%" strokeweight="0" filled="t" stroked="f" fillcolor="' + glc + '" style="filter:Alpha(opacity=' + glo + '), progid:dxImageTransform.Microsoft.Blur(PixelRadius=' + (ix / 2) + ',MakeShadow=false); zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:0px;left:0px;width:' + (iw + ix) + 'px;height:' + (ih + iy) + 'px;"><v:fill color="' + glc + '" opacity="1" /></v:roundrect>'; }
                    fill = '<v:roundrect arcsize="' + outer + '%" strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + iy + 'px;left:' + ix + 'px;width:' + iw + 'px;height:' + ih + 'px;"><v:fill method="linear" type="gradient" angle="0" color="' + flc + '" color2="' + bac + '" /></v:roundrect>';
                    fill += '<v:roundrect arcsize="' + outer + '%" strokeweight="0" filled="t" stroked="f" style="' + mask + 'zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + iy + 'px;left:' + ix + 'px;width:' + iw + 'px;height:' + ih + 'px;"><v:fill src="' + canvas.source + '" type="frame" /></v:roundrect>';
                    if (!noshade) {
                        ishade = '<v:shape strokeweight="0" filled="t" stroked="f" fillcolor="#000000" coordorigin="0,0" coordsize="' + ro + ',' + ro + '" path="m ' + ro + ',' + ro + ' l 0,' + ro + ' qy ' + ro + ',0 l ' + ro + ',' + ro + ' x e" style="position:absolute;margin: -1px 0 0 -1px;top:' + iy + 'px;left:' + ix + 'px;width:' + ro + 'px;height:' + ro + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradientradial" focus="1" focusposition="1,1" focussize="0.5,0.5" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:shape>';
                        ishade += '<v:shape strokeweight="0" filled="t" stroked="f" fillcolor="#000000" coordorigin="0,0" coordsize="' + ro + ',' + ro + '" path="m 0,' + ro + ' l ' + ro + ',' + ro + ' qy 0,0 l 0,' + ro + ' x e" style="position:absolute;margin: -1px 0 0 -1px;top:' + iy + 'px;left:' + (ix + iw - ro) + 'px;width:' + ro + 'px;height:' + ro + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradientradial" focus="1" focusposition="-0.5,1" focussize="0.5,0.5" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:shape>';
                        ishade += '<v:shape strokeweight="0" filled="t" stroked="f" fillcolor="#000000" coordorigin="0,0" coordsize="' + ro + ',' + ro + '" path="m ' + ro + ',0 l ' + ro + ',' + ro + ' qx 0,0 l ' + ro + ',0 x e" style="position:absolute;margin: -1px 0 0 -1px;top:' + (iy + ih - ro) + 'px;left:' + ix + 'px;width:' + ro + 'px;height:' + ro + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradientradial" focus="1" focusposition="1,-0.5" focussize="0.5,0.5" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:shape>';
                        ishade += '<v:shape strokeweight="0" filled="t" stroked="f" fillcolor="#000000" coordorigin="0,0" coordsize="' + ro + ',' + ro + '" path="m 0,0 l ' + ro + ',0 qy 0,' + ro + ' l 0,0 x e" style="position:absolute;margin: -1px 0 0 -1px;top:' + (iy + ih - ro) + 'px;left:' + (ix + iw - ro) + 'px;width:' + ro + 'px;height:' + ro + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradientradial" focus="1" focusposition="-0.5,-0.5" focussize="0.5,0.5" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:shape>';
                        ishade += '<v:rect strokeweight="0" filled="t" stroked="f" fillcolor="#000000" style="position:absolute;margin: -1px 0 0 -1px;top:' + iy + 'px;left:' + (ix + ro - f) + 'px;width:' + (iw - ro - ro + f + f) + 'px;height:' + ro + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradient" angle="0" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:rect>';
                        ishade += '<v:rect strokeweight="0" filled="t" stroked="f" fillcolor="#000000" style="position:absolute;margin: -1px 0 0 -1px;top:' + (iy + ro - f) + 'px;left:' + ix + 'px;width:' + ro + 'px;height:' + (ih - ro - ro + f + f) + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradient" angle="90" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:rect>';
                        ishade += '<v:rect strokeweight="0" filled="t" stroked="f" fillcolor="#000000" style="position:absolute;margin: -1px 0 0 -1px;top:' + (iy + ro - f) + 'px;left:' + (ix + iw - ro) + 'px;width:' + ro + 'px;height:' + (ih - ro - ro + f + f) + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradient" angle="270" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:rect>';
                        ishade += '<v:rect strokeweight="0" filled="t" stroked="f" fillcolor="#000000" style="position:absolute;margin: -1px 0 0 -1px;top:' + (iy + ih - ro) + 'px;left:' + (ix + ro - f) + 'px;width:' + (iw - ro - ro + f + f) + 'px;height:' + ro + 'px;"><v:fill method="' + (linear ? "sigma" : "linear") + '" type="gradient" angle="180" color="#' + sac + '" opacity="0" color2="#' + sac + '" o:opacity2="' + sao + '" /></v:rect>';
                        oline = '<v:roundrect arcsize="' + outer + '%" filled="f" stroked="t" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + iy + 'px;left:' + ix + 'px;width:' + iw + 'px;height:' + ih + 'px;"><v:stroke weight="1" style="single" color="#' + sac + '" opacity="' + sao + '" /></v:roundrect>';
                    }
                    if (!noshine) {
                        ishine = '<v:roundrect arcsize="' + inner + '" strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + (iy + (ri / 2)) + 'px;left:' + (ix + (ri / 2)) + 'px;width:' + (iw - ri) + 'px;height:' + (ih - ri) + 'px;"><v:fill method="linear sigma" type="gradient" angle="0" color="#' + sic + '" opacity="0" color2="#' + sic + '" o:opacity2="' + sio + '" /></v:roundrect>';
                        r = Math.round(r); p = "m 0," + r + " l 0," + (ih - ri - r) + "," + t + "," + (ih - ri - r) + "," + t + "," + r + " qy " + r + "," + t + " l " + (iw - ri - r) + "," + t + " qx " + (iw - ri - t) + "," + r + " l " + (iw - ri - t) + "," + (ih - ri - r) + "," + (iw - ri) + "," + (ih - ri - r) + "," + (iw - ri) + "," + r + " qy " + (iw - ri - r) + ",0 l " + r + ",0 qx 0," + r + " x e";
                        high = '<v:shape strokeweight="0" stroked="f" filled="t" coordorigin="0,0" coordsize="' + (iw - ri) + ',' + (ih - ri) + '" path="' + p + '" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + (iy + (ri / 2)) + 'px;left:' + (ix + (ri / 2)) + 'px;width:' + (iw - ri) + 'px;height:' + (ih - ri) + 'px;"><v:fill method="linear sigma" type="gradient" angle="0" color="#' + sic + '" opacity="0" color2="#' + sic + '" o:opacity2="' + sio + '" /></v:shape>';
                        left = '<v:oval stroked="f" strokeweight="0" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + (iy + (ri / 8)) + 'px;left:' + (ix + (ri / 8)) + 'px;width:' + ri + 'px;height:' + ri + 'px;"><v:fill method="any" type="gradientradial" focus="0" focussize="0,0" focusposition="0.5,0.5" on="t" color="#' + sic + '" opacity="0" color2="#' + sic + '" o:opacity2="' + sio + '" /></v:oval>';
                        right = '<v:oval stroked="f" strokeweight="0" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:' + (iy + (ri / 8)) + 'px;left:' + (ix + iw - (ri * 1.125)) + 'px;width:' + ri + 'px;height:' + ri + 'px;"><v:fill method="any" type="gradientradial" focus="0" focussize="0,0" focusposition="0.5,0.5" on="t" color="#' + sic + '" opacity="0" color2="#' + sic + '" o:opacity2="' + sio + '" /></v:oval>';
                    }
                    head = '<v:group style="zoom:1;display:' + canvas.dpl + ';margin:-1px 0 0 -1px;padding:0;position:relative;width:' + ww + 'px;height:' + hh + 'px;" coordsize="' + ww + ',' + hh + '"><v:rect strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:-1px 0 0 -1px;padding:0;position:absolute;top:0px;left:0px;width:' + ww + 'px;height:' + hh + 'px;"><v:fill color="#ffffff" opacity="0.0" /></v:rect>';
                    canvas.innerHTML = head + iglow + fill + ishade + ishine + high + left + right + oline + foot;
                }
            } else {
                if (canvas.tagName.toUpperCase() == "CANVAS" && canvas.getContext("2d")) {
                    var glo = glow == 0 ? 0.33 : glow / 100, sio = shine == 0 ? 0.5 : shine / 100, sao = shade == 0 ? 0.5 : shade / 100, rdi = Math.max(Math.min(radius == 0 ? 0.01 : radius / 100, 0.5), 0.01);
                    var glc = getRGB(glowcolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? glowcolor : '#000000');
                    var sic = getRGB(shinecolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? shinecolor : '#ffffff');
                    var sac = getRGB(shadecolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? shadecolor : '#000000');
                    var bac = getRGB(backcolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? backcolor : '#ffffff');
                    var flc = getRGB(fillcolor.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i) ? fillcolor : backcolor);
                    var style = '', r = Math.max(Math.min(rdi, 0.5), 0.01), otr = Math.round(Math.min(iw, ih) * r), mdr = Math.round(otr * 0.8), inr = Math.round(mdr / 2);
                    if (noglow) { ix = 0; iy = 0; iw = ww; ih = hh; mdr = Math.round(Math.min(iw, ih) * r); inr = Math.round(mdr / 2); }
                    var context = canvas.getContext("2d");
                    var img = new Image();
                    img.onload = function() {
                        context.clearRect(0, 0, ww, hh);
                        context.globalCompositeOperation = "source-over";
                        context.save();
                        if (!noglow) applyGlow(context, 0, 0, ww, hh, otr, glo, glc);
                        applyForm(context, ix, iy, iw, ih, mdr, true, r);
                        context.clip();
                        style = context.createLinearGradient(ix, iy, ix, iy + ih);
                        style.addColorStop(0, 'rgba(' + bac + ',1)');
                        style.addColorStop(1, 'rgba(' + flc + ',1)');
                        context.fillStyle = style; context.fill();
                        context.fillStyle = 'rgba(0,0,0,0)';
                        context.fillRect(0, 0, ww, hh);
                        context.drawImage(img, 0, 0, ww, hh);
                        if (usemask) {
                            context.globalCompositeOperation = "destination-out";
                            applyMask(context, ix, iy, iw, ih, mdr, 1, '0,0,0');
                            context.globalCompositeOperation = "destination-over";
                            context.fillStyle = style;
                            context.beginPath(); context.rect(ix, iy, iw, ih);
                            context.closePath(); context.fill();
                        }
                        if (!noshade) {
                            context.globalCompositeOperation = window.opera ? "source-over" : "source-atop";
                            context.fillStyle = 'rgba(0,0,0,0)'; context.fillRect(ix, iy, iw, ih);
                            applyMask(context, ix, iy, iw, ih, mdr, sao, sac, false, linear);
                            applyForm(context, ix, iy, iw, ih, mdr, true, r);
                            context.strokeStyle = 'rgba(' + sac + ',' + sao + ')';
                            context.lineWidth = 1; context.stroke();
                        }
                        if (!noshine) {
                            context.globalCompositeOperation = window.opera ? "source-over" : "source-atop";
                            applyForm(context, ix + inr, iy + inr, iw - mdr, ih - mdr, inr);
                            if (!window.opera) { context.globalCompositeOperation = "lighter"; sio = sio * 0.5; }
                            style = context.createLinearGradient(0, inr, 0, ih - mdr);
                            style.addColorStop(0, 'rgba(' + sic + ',' + sio + ')');
                            style.addColorStop(0.25, 'rgba(' + sic + ',' + (sio / 2) + ')');
                            style.addColorStop(1, 'rgba(' + sic + ',0)');
                            context.fillStyle = style; context.fill();
                            applyForm(context, ix + inr, iy + inr, iw - mdr, ih - mdr, inr);
                            style = context.createLinearGradient(0, inr, 0, ih - mdr);
                            style.addColorStop(0, 'rgba(' + sic + ',' + (sio * 1.25) + ')');
                            style.addColorStop(0.25, 'rgba(' + sic + ',' + (sio / 1.5) + ')');
                            style.addColorStop(1, 'rgba(' + sic + ',0)');
                            context.lineWidth = Math.max(Math.round(iw / 200), 0.5);
                            context.strokeStyle = style; context.stroke();
                            applyFlex(context, ix + inr, iy + inr, iw - mdr, ih - mdr, inr, sio, sic);
                        }
                        context.restore();
                    }
                    img.src = canvas.source;
                }
            }
        } catch (e) {
        }
    },

    replace: function(canvas) {
        var object = canvas.parentNode;
        var img = document.createElement('img');
        img.id = canvas.id;
        img.alt = canvas.alt;
        img.title = canvas.title;
        img.src = canvas.source;
        img.className = canvas.className;
        img.style.cssText = canvas.style.cssText;
        img.style.height = canvas.height + 'px';
        img.style.width = canvas.width + 'px';
        object.replaceChild(img, canvas);
    },

    remove: function(canvas) {
        if (document.all && document.namespaces && !window.opera) {
            if (canvas.tagName.toUpperCase() == "VAR") {
                cvi_bevel.replace(canvas);
            }
        } else {
            if (canvas.tagName.toUpperCase() == "CANVAS") {
                cvi_bevel.replace(canvas);
            }
        }
    }
}