/*
 * IMGr :: jQuery Image Rounder v1.0.1
 * http://steamdev.com/imgr
 *
 * Copyright 2010, SteamDev
 * Released under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Date: Wed October 20, 2010
 */

(function($) {

  $.fn.imgr = function(settings) {

    var isWeb = $.browser.webkit;
    var isIE = $.browser.msie;
    var isIEOld = $.browser.msie && parseInt($.browser.version)<9;
    var isMoz = $.browser.mozilla;
    var isOp = $.browser.opera;

    var defaults = {
            radius:"10px",
            size:"0px",
            color:"#000",
            style:"solid"
            };

    if(settings){$.extend(defaults,settings);};

    defaults.style = defaults.style.toLowerCase();
    defaults.radius = defaults.radius.toString();
    defaults.size = parseInt(defaults.size)+"px";
    defaults.color = (colourNameToHex(defaults.color));
    if(defaults.color.indexOf('#')== -1){defaults.color = "#"+defaults.color;}

    var tl,tr,bl,br;
    var cor = (defaults.radius).split(" ");
    if(cor.length==1 || cor.length > 4){ tl = tr = bl = br = cor[0]; };
    if(cor.length==2){ tl = tr = cor[0]; bl = br = cor[1]; };
    if(cor.length==3){ tl = cor[0]; tr = cor[1]; bl = br = cor[2]; };
    if(cor.length==4){ tl = cor[0]; tr = cor[1]; br = cor[2]; bl = cor[3]; };
    tl=parseInt(tl);tr=parseInt(tr);bl=parseInt(bl);br=parseInt(br);


    var rad = tl+"px " + tr+"px " + br+"px " + bl+"px";

    return this.each(function(){
      var o = $(this);

      if(o[0].nodeName.toLowerCase()=="img"){

        var src = o.attr("src");
        var padt,padr,padb,padl,margt,margr,margb,margl,top,right,bottom,left,float,pos,offt,offr,offb,offl,_w,_h,_stroke,vDashStyle,vLineStyle;

        vDashStyle = "solid";
        vLineStyle = "single";
        if(defaults.style=="dotted"){vDashStyle="dot";}
        if(defaults.style=="dashed"){vDashStyle="dash";}
        if(defaults.style=="double"){vLineStyle="thinthin";}

        _w = parseInt(o.width());
        _h = parseInt(o.height());

        _stroke = parseInt(defaults.size);

        padt = parseInt(o.css('padding-top'));
        padr = parseInt(o.css('padding-right'));
        padb = parseInt(o.css('padding-bottom'));
        padl = parseInt(o.css('padding-left'));

        margt = o.css('margin-top'); margt = (margt=='auto')?0:parseInt(margt);
        margr = o.css('margin-right'); margr = (margr=='auto')?0:parseInt(margr);
        margb = o.css('margin-bottom'); margb = (margb=='auto')?0:parseInt(margb);
        margl = o.css('margin-left'); margl = (margl=='auto')?0:parseInt(margl);

        var posI = o.position();

        top = o.css('top');
        right = o.css('right');
        bottom = o.css('bottom');
        left = o.css('left');

        if(isOp){

          if(right!='auto'){
            if((parseInt(posI.left) + o.width()) == parseInt(right)){
              right="auto";
            }
          }

          if(left!='auto'){
            if(parseInt(posI.left) == parseInt(left)){
              left="auto";
            }
          }

          if(top!='auto'){
            if(parseInt(o[0].offsetTop) == parseInt(top)){
              top="auto";
            }
          }

          if(bottom!='auto'){
            if((parseInt(o[0].offsetTop) + o.height()) == parseInt(bottom)){
              bottom="auto";
            }
          }

        }

        float = o.css('float');
        pos = o.css('position');
        if (pos!="absolute"){pos="relative";}

        offt = (padt + margt)+"px ";
        offr = (padr + margr)+"px ";
        offb = (padb + margb)+"px ";
        offl = (padl + margl)+"px ";

        if(isIEOld){

          $(window).load(function(){

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

          });

          var _halfStroke = Math.round(_stroke/2);
          offt = (parseInt(offt)+_halfStroke)+"px ";
          offr = (parseInt(offr)+_halfStroke)+"px ";
          offb = (parseInt(offb)+_halfStroke)+"px ";
          offl = (parseInt(offl)+_halfStroke)+"px ";

          if(!o.parent().hasClass('imgr')){

            $(window).load(function(){

              var style = "display:inline-block;margin:"+offt + offr + offb + offl+";padding:0;top:"+top+";right:"+right+";bottom:"+bottom+";left:"+left+";float:"+float+";position:"+pos+";width:"+(_w+_stroke)+"px;height:"+(_h+_stroke)+"px;";
              o.css({'margin':'0','padding':'0','top':'0','right':'0','bottom':'0','left':'0','border':'0 none','float':'none'});
              o.wrap("<span class='imgr' style='"+style+"'></span>");
              var shape = "<v:shape class='vml-shape' strokecolor='"+defaults.color+"' stroked='"+((_stroke==0)?'f':'t')+"' strokeweight='"+defaults.size+"' coordorigin='0 0' coordsize='"+((_stroke==0)?(_w-1)+' '+(_h-1):(_w-_stroke)+' '+(_h-_stroke))+"' style='width:"+_w+"px;height:"+_h+"px;position:absolute;' "
                  + "path='m "+tl+",0 l "+(_w-tr)+",0 qx "+_w+","+tr+" l "+_w+","+(_h-br)+" qy "+(_w-br)+","+_h+" l "+bl+","+_h+" qx 0,"+(_h-bl)+" l 0,"+tl+" qy "+tl+",0 e'>"
                  + "</v:shape>";
              var fill = "<v:fill class='vml-fill' src='"+src+"' type='frame' style='width:100%;height:100%;'></v:fill>";
              var bdrStyle = "<v:stroke dashstyle='"+vDashStyle+"' linestyle='"+vLineStyle+"' />";

              var obj = document.createElement(shape);
              obj.innerHTML = fill + bdrStyle;
              var par = o[0].parentNode;
              o.css({'position':'absolute','z-index':'1','opacity':'0'});
              if(o.parent()[0].nodeName.toLowerCase() == "a"){o.parent().css('cursor','pointer');}
              if(o.parent().parent()[0].nodeName.toLowerCase() == "a"){o.parent().parent().css('cursor','pointer');}
              if(o.parent().parent().parent()[0].nodeName.toLowerCase() == "a"){o.parent().parent().parent().css('cursor','pointer');}
              par.appendChild(obj);

              var cache = {
                    width:_w,
                    height:_h,
                    stroke:_stroke,
                    color:defaults.color,
                    border:defaults.size,
                    tl:tl,
                    tr:tr,
                    bl:bl,
                    br:br,
                    src:src,
                    offt:offt,
                    offl:offl,
                    offb:offb,
                    offr:offr,
                    vDash:vDashStyle,
                    vLine:vLineStyle
                    };

              o.parent('.imgr').data("cache",cache);

            });

          } else {

            var data = o.parent('.imgr').data('cache');
            if(!settings.radius){
              tl = data.tl;
              tr = data.tr;
              bl = data.bl;
              br = data.br;
            }
            if(!settings.size){
              defaults.size = data.border;
              _stroke = data.stroke;
            }
            if(!settings.color){
              defaults.color = data.color;
            }
            if(!settings.style){
              vDashStyle = data.vDash;
              vLineStyle = data.vLine;
            }

            var shape = "<v:shape class='vml-shape' strokecolor='"+defaults.color+"' stroked='"+((_stroke==0)?'f':'t')+"' strokeweight='"+defaults.size+"' coordorigin='0 0' coordsize='"+((_stroke==0)?(data.width-1)+' '+(data.height-1):(data.width-_stroke)+' '+(data.height-_stroke))+"' style='width:"+data.width+"px;height:"+data.height+"px;position:absolute;' "
                + "path='m "+tl+",0 l "+(data.width-tr)+",0 qx "+data.width+","+tr+" l "+data.width+","+(data.height-br)+" qy "+(data.width-br)+","+data.height+" l "+bl+","+data.height+" qx 0,"+(data.height-bl)+" l 0,"+tl+" qy "+tl+",0 e'>"
                + "</v:shape>";
            var fill = "<v:fill class='vml-fill' src='"+src+"' type='frame' style='width:100%;height:100%;'></v:fill>";
            var bdrStyle = "<v:stroke dashstyle='"+vDashStyle+"' linestyle='"+vLineStyle+"' />";

            var obj = document.createElement(shape);
            obj.innerHTML = fill + bdrStyle;
            var par = o[0].parentNode;
            o.css({'position':'absolute','z-index':'1','opacity':'0'});
            o.parent('.imgr').find('.vml-shape').remove();

            var _halfStroke = Math.round(_stroke/2);
            var _oldStroke = Math.round(data.stroke/2);

            offt = (parseInt(data.offt)-_oldStroke+_halfStroke)+"px ";
            offr = (parseInt(data.offr)-_oldStroke+_halfStroke)+"px ";
            offb = (parseInt(data.offb)-_oldStroke+_halfStroke)+"px ";
            offl = (parseInt(data.offl)-_oldStroke+_halfStroke)+"px ";

            o.parent('.imgr').css('margin',offt + offr + offb + offl).css('width',(data.width+_stroke)).css('height',(data.height+_stroke));

            if(o.parent()[0].nodeName.toLowerCase() == "a"){o.parent().css('cursor','pointer');}
            if(o.parent().parent()[0].nodeName.toLowerCase() == "a"){o.parent().parent().css('cursor','pointer');}
            if(o.parent().parent().parent()[0].nodeName.toLowerCase() == "a"){o.parent().parent().parent().css('cursor','pointer');}
            par.appendChild(obj);

            var cache = {
                  width:data.width,
                  height:data.height,
                  stroke:_stroke,
                  color:defaults.color,
                  border:defaults.size,
                  tl:tl,
                  tr:tr,
                  bl:bl,
                  br:br,
                  src:src,
                  offt:offt,
                  offl:offl,
                  offb:offb,
                  offr:offr,
                  vDash:vDashStyle,
                  vLine:vLineStyle
                  };

            o.parent('.imgr').data("cache",cache);

          }

        } else {

          var style = "display:inline-block;border-radius:"+rad+";border-color:"+defaults.color+";border-style:"+defaults.style+";border-width:"+defaults.size+";background-repeat:no-repeat;background-origin:border-box;background-image:url("+src+");background-size:101% 101%;";
          style += "margin:"+offt + offr + offb + offl+";padding:0;top:"+top+";right:"+right+";bottom:"+bottom+";left:"+left+";float:"+float+";position:"+pos+";";

          if(isMoz){
            style += "-moz-border-radius:"+rad+";-moz-background-origin:border-box;-moz-background-size:101% 101%;";
          }
          if(isWeb){

            if(typeof rad=="string"){rad = rad.split(" ");}
            style += "-webkit-border-top-left-radius:"+rad[0]+";-webkit-border-top-right-radius:"+rad[1]+";-webkit-border-bottom-right-radius:"+rad[2]+";-webkit-border-bottom-left-radius:"+rad[3]+";-webkit-background-origin:border-box;-webkit-background-size:101% 101%;";
          }


          if(!o.parent().hasClass('imgr')){
            o.css({'margin':'0','padding':'0','top':'0','right':'0','bottom':'0','left':'0','border':'0 none','float':'none'});
            o.wrap("<span class='imgr' style='"+style+"'></span>");
          } else {
            var par = o.parent('.imgr');

            if(settings.radius){
              if(!isWeb){
                par.css('border-radius',rad);
              } else {
                par.css({"-webkit-border-top-left-radius":rad[0],"-webkit-border-top-right-radius":rad[1],"-webkit-border-bottom-right-radius":rad[2],"-webkit-border-bottom-left-radius":rad[3]});
              }
              if(isMoz){par.css('-moz-border-radius',rad);}

            }
            if(settings.size){par.css('border-width',defaults.size);}
            if(settings.color){par.css('border-color',defaults.color);}
            if(settings.style){par.css('border-style',defaults.style);}
          }

          o.css("opacity","0");

        }

      } // end if img

    }); // end each




  } // end imgr

})(jQuery);

function colourNameToHex(colour){

    var colours = {"aliceblue":"#f0f8ff","antiquewhite":"#faebd7","aqua":"#00ffff","aquamarine":"#7fffd4","azure":"#f0ffff",
    "beige":"#f5f5dc","bisque":"#ffe4c4","black":"#000000","blanchedalmond":"#ffebcd","blue":"#0000ff","blueviolet":"#8a2be2","brown":"#a52a2a","burlywood":"#deb887",
    "cadetblue":"#5f9ea0","chartreuse":"#7fff00","chocolate":"#d2691e","coral":"#ff7f50","cornflowerblue":"#6495ed","cornsilk":"#fff8dc","crimson":"#dc143c","cyan":"#00ffff",
    "darkblue":"#00008b","darkcyan":"#008b8b","darkgoldenrod":"#b8860b","darkgray":"#a9a9a9","darkgreen":"#006400","darkkhaki":"#bdb76b","darkmagenta":"#8b008b","darkolivegreen":"#556b2f",
    "darkorange":"#ff8c00","darkorchid":"#9932cc","darkred":"#8b0000","darksalmon":"#e9967a","darkseagreen":"#8fbc8f","darkslateblue":"#483d8b","darkslategray":"#2f4f4f","darkturquoise":"#00ced1",
    "darkviolet":"#9400d3","deeppink":"#ff1493","deepskyblue":"#00bfff","dimgray":"#696969","dodgerblue":"#1e90ff",
    "firebrick":"#b22222","floralwhite":"#fffaf0","forestgreen":"#228b22","fuchsia":"#ff00ff",
    "gainsboro":"#dcdcdc","ghostwhite":"#f8f8ff","gold":"#ffd700","goldenrod":"#daa520","gray":"#808080","green":"#008000","greenyellow":"#adff2f",
    "honeydew":"#f0fff0","hotpink":"#ff69b4",
    "indianred ":"#cd5c5c","indigo ":"#4b0082","ivory":"#fffff0","khaki":"#f0e68c",
    "lavender":"#e6e6fa","lavenderblush":"#fff0f5","lawngreen":"#7cfc00","lemonchiffon":"#fffacd","lightblue":"#add8e6","lightcoral":"#f08080","lightcyan":"#e0ffff","lightgoldenrodyellow":"#fafad2",
    "lightgrey":"#d3d3d3","lightgreen":"#90ee90","lightpink":"#ffb6c1","lightsalmon":"#ffa07a","lightseagreen":"#20b2aa","lightskyblue":"#87cefa","lightslategray":"#778899","lightsteelblue":"#b0c4de",
    "lightyellow":"#ffffe0","lime":"#00ff00","limegreen":"#32cd32","linen":"#faf0e6",
    "magenta":"#ff00ff","maroon":"#800000","mediumaquamarine":"#66cdaa","mediumblue":"#0000cd","mediumorchid":"#ba55d3","mediumpurple":"#9370d8","mediumseagreen":"#3cb371","mediumslateblue":"#7b68ee",
    "mediumspringgreen":"#00fa9a","mediumturquoise":"#48d1cc","mediumvioletred":"#c71585","midnightblue":"#191970","mintcream":"#f5fffa","mistyrose":"#ffe4e1","moccasin":"#ffe4b5",
    "navajowhite":"#ffdead","navy":"#000080",
    "oldlace":"#fdf5e6","olive":"#808000","olivedrab":"#6b8e23","orange":"#ffa500","orangered":"#ff4500","orchid":"#da70d6",
    "palegoldenrod":"#eee8aa","palegreen":"#98fb98","paleturquoise":"#afeeee","palevioletred":"#d87093","papayawhip":"#ffefd5","peachpuff":"#ffdab9","peru":"#cd853f","pink":"#ffc0cb","plum":"#dda0dd","powderblue":"#b0e0e6","purple":"#800080",
    "red":"#ff0000","rosybrown":"#bc8f8f","royalblue":"#4169e1",
    "saddlebrown":"#8b4513","salmon":"#fa8072","sandybrown":"#f4a460","seagreen":"#2e8b57","seashell":"#fff5ee","sienna":"#a0522d","silver":"#c0c0c0","skyblue":"#87ceeb","slateblue":"#6a5acd","slategray":"#708090","snow":"#fffafa","springgreen":"#00ff7f","steelblue":"#4682b4",
    "tan":"#d2b48c","teal":"#008080","thistle":"#d8bfd8","tomato":"#ff6347","turquoise":"#40e0d0",
    "violet":"#ee82ee",
    "wheat":"#f5deb3","white":"#ffffff","whitesmoke":"#f5f5f5",
    "yellow":"#ffff00","yellowgreen":"#9acd32"};

    if (typeof colours[colour.toLowerCase()] != 'undefined'){return colours[colour.toLowerCase()];} else {return colour;};
}