/**
* mapper.js 2.3 (21-Feb-2010)
* (c) by Christian Effenberger 
* All Rights Reserved
* Source: mapper.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 canvascheck = document.createElement('canvas');
var isIE = window.navigator.systemLanguage ? 1 : 0;
var isVM = document.namespaces ? 1 : 0; var isJG = 0;
var isCV = canvascheck.getContext ? 1 : 0; var jg = new Array();

if (isVM) {
    if (document.namespaces['v'] == null) {
        var e = ["shape", "shapetype", "group", "background", "path", "formulas", "handles", "fill", "stroke", "shadow", "textbox", "textpath", "imagedata", "line", "polyline", "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); antialias: true;"); } document.namespaces.add("v", "urn:schemas-microsoft-com:vml");
    }
}

function showCoords(map, ele, x, y, w, h) { }

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 getClassRGBColor(classes, string, color) {
    var temp, val = color, pos = string.length;
    for (var j = 0; j < classes.length; j++) {
        if (classes[j].indexOf(string) == 0) {
            temp = classes[j].substring(pos);
            val = temp.toLowerCase();
            break;
        }
    }
    if (!val.match(/^[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) { val = color || '000000'; }
    if (!isCV) { return val; } else {
        function hex2dec(hex) { return (Math.max(0, Math.min(parseInt(hex, 16), 255))); }
        var cr = hex2dec(val.substr(0, 2)), cg = hex2dec(val.substr(2, 2)), cb = hex2dec(val.substr(4, 2));
        return cr + ',' + cg + ',' + cb;
    }
}
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 getMaps(className) {
    var children = document.getElementsByTagName('img');
    var elements = new Array(); var i = 0; var mapname = '';
    var child; var classNames; var j = 0; var mapid = '';
    for (i = 0; i < children.length; i++) {
        child = children[i]; classNames = child.className.split(' ');
        for (j = 0; j < classNames.length; j++) {
            if (classNames[j] == className) {
                mapname = child.useMap.split("#");
                if (mapname[1] != '' && mapname[1].length >= 1) {
                    mapid = document.getElementsByName(mapname[1]);
                    if (mapid) { elements.push(child); break; }
                }
            }
        }
    }
    return elements;
}
function fadeCanvas(id, opac) {
    var obj = document.getElementById(id);
    if (obj.fading == 1 && opac <= 100) {
        obj.style.opacity = opac / 100; opac += 10;
        window.setTimeout("fadeCanvas('" + id + "'," + opac + ")", 10);
    }
}
function setAreaOver(obj, id, bd, co, op, nb, f, z) {
    var a, i, j, d, c, o, b, n, l, r, v, u, x, y, p, k = 0, t = '', r = obj.getAttribute('rel'), context, canvas = document.getElementById(id);
    if (r != null) { d = r.split(","); v = d.unshift(obj.id); } else { d = new Array(obj.id); }
    function setAttr() {
        if (l.indexOf('forcegroup') != -1) { k = getClassAttribute(u, "forcegroup"); } else { k = 0; }
        if (l.indexOf('iopacity') != -1) { o = getClassValue(u, "iopacity") / 100; } else { o = op; }
        if (l.indexOf('iborder') != -1) { b = getClassRGBColor(u, "iborder", bd); } else { b = bd; }
        if (l.indexOf('icolor') != -1) { c = getClassRGBColor(u, "icolor", co); } else { c = co; }
        if (l.indexOf('noborder') != -1) { n = getClassAttribute(u, "noborder"); } else { n = nb; }
    }
    if (isVM) {
        for (a = 0; a < d.length; a++) {
            obj = document.getElementById(d[a]); if (obj) {
                p = '', l = obj.className, u = l.split(" "), v = obj.coords.split(",");
                if (k == 0) { setAttr(); }
                if (obj.shape.toLowerCase() == 'rect') {
                    t += '<v:rect strokeweight="1" filled="t" stroked="' + (n < 1 ? "t" : "f") + '" strokecolor="#' + b + '" style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:' + parseInt(v[0]) + 'px;top:' + parseInt(v[1]) + 'px;width:' + parseInt(v[2] - v[0]) + 'px;height:' + parseInt(v[3] - v[1]) + 'px;"><v:fill color="#' + c + '" opacity="' + o + '" /></v:rect>';
                } else if (obj.shape.toLowerCase() == 'circle') {
                    t += '<v:oval strokeweight="1" filled="t" stroked="' + (n < 1 ? "t" : "f") + '" strokecolor="#' + b + '" style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:' + parseInt(v[0] - v[2]) + 'px;top:' + parseInt(v[1] - v[2]) + 'px;width:' + (parseInt(v[2]) * 2) + 'px;height:' + (parseInt(v[2]) * 2) + 'px;"><v:fill color="#' + c + '" opacity="' + o + '" /></v:oval>';
                } else {
                    for (j = 2; j < v.length; j += 2) { p += parseInt(v[j]) + ',' + parseInt(v[j + 1]) + ','; }
                    t += '<v:shape strokeweight="1" filled="t" stroked="' + (n < 1 ? "t" : "f") + '" strokecolor="#' + b + '" coordorigin="0,0" coordsize="' + canvas.width + ',' + canvas.height + '" path="m ' + parseInt(v[0]) + ',' + parseInt(v[1]) + ' l ' + p + ' x e" style="zoom:1;margin:0;padding:0;display:block;position:absolute;top:0px;left:0px;width:' + canvas.width + 'px;height:' + canvas.height + 'px;"><v:fill color="#' + c + '" opacity="' + o + '" /></v:shape>';
                } 
            }
        } canvas.innerHTML = t;
    } else if (isCV) {
        if (f < 1) { canvas.fading = 0; canvas.style.opacity = 0; }
        context = canvas.getContext("2d");
        for (a = 0; a < d.length; a++) {
            obj = document.getElementById(d[a]); if (obj) {
                l = obj.className, u = l.split(" "), v = obj.coords.split(",");
                if (k == 0) { setAttr(); } context.beginPath();
                if (obj.shape.toLowerCase() == 'rect') {
                    context.rect(0.5 + parseInt(v[0]), 0.5 + parseInt(v[1]), parseInt(v[2] - v[0]), parseInt(v[3] - v[1])); context.closePath();
                } else if (obj.shape.toLowerCase() == 'circle') {
                    context.arc(0.5 + parseInt(v[0]), 0.5 + parseInt(v[1]), parseInt(v[2]), 0, (Math.PI / 180) * 360, false);
                } else {
                    context.moveTo(parseInt(v[0]), parseInt(v[1])); for (j = 2; j < v.length; j += 2) { context.lineTo(parseInt(v[j]), parseInt(v[j + 1])); } context.closePath();
                } context.fillStyle = 'rgba(' + c + ',' + o + ')'; context.strokeStyle = 'rgba(' + b + ',1)'; context.fill(); if (n < 1) { context.stroke(); } 
            }
        } if (f < 1) { canvas.fading = 1; fadeCanvas(id, 0); }
    } else {
        o = op; l = obj.className; u = l.split(" ");
        if (l.indexOf('forcegroup') != -1) {
            k = getClassAttribute(u, "forcegroup");
            if (k != 0) { if (l.indexOf('iopacity') != -1) { o = getClassValue(u, "iopacity") / 100; k = 0; } } 
        }
        if (isIE) {
            canvas.style.filter = "Alpha(opacity=" + (o * 100) + ")";
        } else { canvas.style.opacity = o; canvas.style.MozOpacity = o; canvas.style.KhtmlOpacity = o; }
        for (a = 0; a < d.length; a++) {
            obj = document.getElementById(d[a]); if (obj) {
                l = obj.className, u = l.split(" "), v = obj.coords.split(",");
                if (k == 0) {
                    if (l.indexOf('forcegroup') != -1) { k = getClassAttribute(u, "forcegroup"); } else { k = 0; }
                    if (l.indexOf('icolor') != -1) { c = getClassRGBColor(u, "icolor", co); } else { c = co; }
                } jg[z].setColor("#" + c);
                if (obj.shape.toLowerCase() == 'rect') {
                    jg[z].fillRect(parseInt(v[0]), parseInt(v[1]), parseInt(v[2] - v[0]) + 1, parseInt(v[3] - v[1]) + 1);
                } else if (obj.shape.toLowerCase() == 'circle') {
                    jg[z].fillEllipse(parseInt(v[0] - v[2]), parseInt(v[1] - v[2]), parseInt(v[2]) * 2 + 1, parseInt(v[2]) * 2 + 1);
                } else {
                    x = new Array(); y = new Array(); i = 0; for (j = 0; j < v.length; j += 2) { x[i] = parseInt(v[j]); y[i] = parseInt(v[j + 1]); i++; } jg[z].fillPolygon(x, y);
                } jg[z].paint();
            }
        }
    }
}
function setAreaOut(obj, id, f, z) {
    var canvas = document.getElementById(id);
    if (isVM) { canvas.innerHTML = ''; } else
        if (isJG) { jg[z].clear(); } else if (isCV) {
        var context = canvas.getContext("2d");
        context.clearRect(0, 0, canvas.width, canvas.height);
    }
}
function getCoords(e, n, a, i, x, y, w, h, pw, ph) {
    var t, o, ox, oy, ex, ey, cx, cy, px = 0, py = 0;
    if (!e) { e = window.event; }
    if (e.pageX || e.pageY) { px = e.pageX; py = e.pageY; }
    ex = e.clientX; ey = e.clientY;
    if (self.pageXOffset || self.pageYOffset) {
        ox = self.pageXOffset; if (ox > 0 && px == ex) { ex -= ox; }
        oy = self.pageYOffset; if (oy > 0 && py == ey) { ey -= oy; }
    } else if (document.documentElement) {
        ox = document.documentElement.scrollLeft;
        oy = document.documentElement.scrollTop;
    } else if (document.body) {
        ox = document.body.scrollLeft; oy = document.body.scrollTop;
    }
    if (document.body.scrollHeight != ph || document.body.scrollWidth != pw) {
        var o = document.getElementById(i);
        var t = findPosXY(o); x = t.x; y = t.y;
    }
    cx = Math.min(Math.max(ex + ox - x, 0), w);
    cy = Math.min(Math.max(ey + oy - y, 0), h);
    showCoords(n, a, cx, cy, w, h);
}
function findPosXY(ele) {
    var t; var d = { x: ele.offsetLeft, y: ele.offsetTop };
    if (ele.offsetParent) { t = findPosXY(ele.offsetParent); d.x += t.x; d.y += t.y; }
    return d;
}
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 getRadius(radius, width, height) {
    var part = (Math.min(width, height) / 100);
    radius = Math.max(Math.min(100, radius / part), 0);
    return radius + '%';
}
function addMapper() {
    var themaps = getMaps('mapper');
    var image, object, bgrnd, canvas, blind, context, mapid, mname, ele, atr;
    var classes = '', newClasses = '', func = '', tmp, i, j, o, b, c, d, r, t, n, f, x, y, w, h, pw, ph;
    for (i = 0; i < themaps.length; i++) {
        image = themaps[i]; object = image.parentNode;
        if (image.id == '') { image.id = "gmipam_" + i; }
        object.style.position = (object.style.position == 'static' || object.style.position == '' ? 'relative' : object.style.position);
        object.style.height = image.height + 'px';
        object.style.width = image.width + 'px';
        object.style.padding = 0 + 'px';
        object.style.MozUserSelect = "none";
        object.style.KhtmlUserSelect = "none";
        object.unselectable = "on";
        r = 0; n = 0; f = 0; b = '0000ff'; c = '000000'; o = 33;
        if (isCV) { canvas = document.createElement('canvas'); } else if (isVM) {
            canvas = document.createElement(['<var style="zoom:1;overflow:hidden;display:block;width:' + image.width + 'px;height:' + image.height + 'px;padding:0;">'].join(''));
        } else { canvas = document.createElement('div'); }
        canvas.id = image.id + '_canvas';
        classes = image.className.split(' ');
        r = getClassValue(classes, "iradius");
        o = getClassValue(classes, "iopacity");
        b = getClassRGBColor(classes, "iborder", '0000ff');
        c = getClassRGBColor(classes, "icolor", '000000');
        n = getClassAttribute(classes, "noborder");
        f = getClassAttribute(classes, "nofade");
        d = getClassAttribute(classes, "showcoords");
        o = o == 0 ? 0.33 : o / 100; r = parseInt(Math.min(Math.min(image.width / 4, image.height / 4), r));
        newClasses = getClasses(classes, "mapper");
        image.className = newClasses;
        mname = image.useMap.split("#"); mname = mname[1];
        mapid = document.getElementsByName(mname);
        if (mapid.length > 0) {
            for (j = 0; j < mapid[0].areas.length; j++) {
                if (mapid[0].areas[j].shape.match(/(rect|poly|circle)/i)) {
                    if (window.opera || mapid[0].areas[j].coords != '') {
                        if (mapid[0].areas[j].id == '') { mapid[0].areas[j].id = mname + '_' + j; }
                        if (isVM || isIE) {
                            func = mapid[0].areas[j].onmouseover; if (func != null) { tmp = String(func); func = (tmp.indexOf('anonymous()') >= 0 ? tmp.substr(23, tmp.length - 25) : tmp); }
                            mapid[0].areas[j].onmouseover = new Function('setAreaOver(this,"' + canvas.id + '","' + b + '","' + c + '","' + o + '",' + n + ',' + f + ',' + i + ');' + func);
                            func = mapid[0].areas[j].onmouseout; if (func != null) { tmp = String(func); func = (tmp.indexOf('anonymous()') >= 0 ? tmp.substr(23, tmp.length - 25) : tmp); }
                            mapid[0].areas[j].onmouseout = new Function('setAreaOut(this,"' + canvas.id + '",' + f + ',' + i + ');' + func);
                        } else {
                            func = mapid[0].areas[j].getAttribute("onmouseover"); mapid[0].areas[j].setAttribute("onmouseover", "setAreaOver(this,'" + canvas.id + "','" + b + "','" + c + "','" + o + "'," + n + "," + f + "," + i + ");" + func);
                            func = mapid[0].areas[j].getAttribute("onmouseout"); mapid[0].areas[j].setAttribute("onmouseout", "setAreaOut(this,'" + canvas.id + "'," + f + "," + i + ");" + func);
                        }
                    }
                }
            }
        }
        canvas.style.height = image.height + 'px';
        canvas.style.width = image.width + 'px';
        canvas.height = image.height;
        canvas.width = image.width;
        canvas.left = 0; canvas.top = 0;
        canvas.style.position = 'absolute';
        canvas.style.left = 0 + 'px';
        canvas.style.top = 0 + 'px';
        canvas.fading = 0;
        image.className = '';
        image.style.cssText = '';
        image.left = 0; image.top = 0;
        image.style.position = 'absolute';
        image.style.height = image.height + 'px';
        image.style.width = image.width + 'px';
        image.style.left = 0 + 'px';
        image.style.top = 0 + 'px';
        image.style.MozUserSelect = "none";
        image.style.KhtmlUserSelect = "none";
        image.unselectable = "on";
        if (isIE) {
            image.style.filter = "Alpha(opacity=0)";
        } else {
            image.style.opacity = 0;
            image.style.MozOpacity = 0;
            image.style.KhtmlOpacity = 0;
        }
        if (isCV && r > 0) { bgrnd = document.createElement('canvas'); } else if (isVM && r > 0) {
            bgrnd = document.createElement(['<var style="zoom:1;overflow:hidden;display:block;width:' + image.width + 'px;height:' + image.height + 'px;padding:0;">'].join(''));
        } else { bgrnd = document.createElement('img'); bgrnd.src = image.src; }
        bgrnd.id = image.id + '_image';
        bgrnd.left = 0; bgrnd.top = 0;
        bgrnd.style.position = 'absolute';
        bgrnd.style.height = image.height + 'px';
        bgrnd.style.width = image.width + 'px';
        bgrnd.style.left = 0 + 'px';
        bgrnd.style.top = 0 + 'px';
        object.insertBefore(canvas, image);
        blind = document.createElement('div');
        blind.id = mname + '_blind';
        blind.className = "blind_area";
        blind.left = 0; blind.top = 0;
        blind.style.position = 'absolute';
        blind.style.height = image.height + 'px';
        blind.style.width = image.width + 'px';
        blind.style.left = 0 + 'px';
        blind.style.top = 0 + 'px';
        blind.innerHTML = " ";
        object.insertBefore(blind, image);
        if (isCV) {
            context = canvas.getContext("2d");
            context.clearRect(0, 0, canvas.width, canvas.height);
        } else if (!isVM && !isCV) {
            if (isIE) {
                canvas.style.filter = "Alpha(opacity=" + (o * 100) + ")";
            } else {
                canvas.style.opacity = o;
                canvas.style.MozOpacity = o;
                canvas.style.KhtmlOpacity = o;
            }
            if (typeof (window['jsGraphics']) !== 'undefined') {
                jg[i] = new jsGraphics(canvas); isJG = 1;
            }
        }
        object.insertBefore(bgrnd, canvas);
        if (isCV && r > 0) {
            bgrnd.height = image.height; bgrnd.width = image.width;
            context = bgrnd.getContext("2d");
            context.clearRect(0, 0, bgrnd.width, bgrnd.height);
            roundedRect(context, 0, 0, bgrnd.width, bgrnd.height, r);
            context.clip();
            context.fillStyle = 'rgba(0,0,0,0)';
            context.fillRect(0, 0, bgrnd.width, bgrnd.height);
            context.drawImage(image, 0, 0, bgrnd.width, bgrnd.height);
        } else if (isVM && r > 0) {
            bgrnd.height = image.height; bgrnd.width = image.width; r = getRadius(r, bgrnd.width, bgrnd.height);
            bgrnd.innerHTML = '<v:roundrect arcsize="' + r + '" strokeweight="0" filled="t" stroked="f" fillcolor="#ffffff" style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:0px;top:0px;width:' + bgrnd.width + 'px;height:' + bgrnd.height + 'px;"><v:fill src="' + image.src + '" type="frame" /></v:roundrect>';
        }
        if (d > 0) {
            ele = document.getElementById(image.id);
            w = parseInt(image.width); h = parseInt(image.height);
            t = findPosXY(ele); x = t.x; y = t.y;
            ph = document.body.scrollHeight; pw = document.body.scrollWidth;
            if (isVM || isIE) {
                func = image.onmousemove; if (func != null) { tmp = String(func); func = tmp.substr(23, tmp.length - 25); }
                image.onmousemove = new Function('getCoords(event,"' + mname + '",0,"' + image.id + '",' + x + ',' + y + ',' + w + ',' + h + ',' + pw + ',' + ph + ');' + func);
            } else {
                func = image.getAttribute("onmousemove");
                image.setAttribute("onmousemove", "getCoords(event,'" + mname + "',0,'" + image.id + "'," + x + "," + y + "," + w + "," + h + "," + pw + "," + ph + ");" + func);
            }
            if (mapid.length > 0) {
                for (j = 0; j < mapid[0].areas.length; j++) {
                    if (mapid[0].areas[j].shape.match(/(rect|poly|circle)/i)) {
                        if (window.opera || mapid[0].areas[j].coords != '') {
                            atr = mapid[0].areas[j].id;
                            if (isVM || isIE) {
                                func = mapid[0].areas[j].onmousemove; if (func != null) { tmp = String(func); func = tmp.substr(23, tmp.length - 25); }
                                mapid[0].areas[j].onmousemove = new Function('getCoords(event,"' + mname + '","' + atr + '","' + image.id + '",' + x + ',' + y + ',' + w + ',' + h + ',' + pw + ',' + ph + ');' + func);
                            } else {
                                func = mapid[0].areas[j].getAttribute("onmousemove");
                                mapid[0].areas[j].setAttribute("onmousemove", "getCoords(event,'" + mname + "','" + atr + "','" + image.id + "'," + x + "," + y + "," + w + "," + h + "," + pw + "," + ph + ");" + func);
                            }
                        }
                    }
                }
            }
        }
    }
}

var mapperOnload = window.onload;
window.onload = function() { if (mapperOnload) mapperOnload(); addMapper(); }