(function($){$.isHexadecimalColor=function(color){if(color&&color.match&&(color.match(/^#[0-9a-fA-F]{3}$/)||color.match(/^#[0-9a-fA-F]{6}$/)))return true;else return false;}
$.isRGBColor=function(color){if(color&&color.match&&color.match(/^rgb\(([0-9]|[1-9][0-9]|[1][0-9]{2}|[2][0-4][0-9]|[2][5][0-5]),[ ]{0,1}([0-9]|[1-9][0-9]|[1][0-9]{2}|[2][0-4][0-9]|[2][5][0-5]),[ ]{0,1}([0-9]|[1-9][0-9]|[1][0-9]{2}|[2][0-4][0-9]|[2][5][0-5])\)$/))return true;else return false;}
$.isColor=function(color){var $=jQuery;if($.isHexadecimalColor(color)||$.isRGBColor(color))return true;else return false;}
$.RGB=function(color){var $=jQuery;if(typeof color=='string'){if($.isRGBColor($.fmtColor(color,'rgb'))){return[parseInt(RegExp.$1),parseInt(RegExp.$2),parseInt(RegExp.$3)];}
return[];}else if(color instanceof Array&&color.length==3&&isFinite(color[0]-0)&&isFinite(color[1]-0)&&isFinite(color[2]-0)&&(0<=color[0]-0&&color[0]-0<=255)&&(0<=color[1]-0&&color[1]-0<=255)&&(0<=color[2]-0&&color[2]-0<=255)){return'rgb('+color[0]+', '+color[1]+', '+color[2]+')';}
return color;}
$.colorVectorValue=function(color){var $=jQuery;var c=$.RGB(color);if(c.length==3){var r=c[0],g=c[1],b=c[2];return Math.sqrt((r*r)+(g*g)+(b*b)).toFixed(2);}
return 0;}
$.colorDecimalValue=function(color){var $=jQuery;if($.isColor(color)){color=$.fmtColor(color,'hexadecimal');return parseInt(color.substr(1,6),16);}
return 0;}
$.fmtColor=function(color,fmt){var $=jQuery;if($.isColor(color)==false)return color;var pad=function(str){if(str.length<2){for(var i=0,len=2-str.length;i<len;i++){str='0'+str;}}
return str;}
if(color.match(/^#[0-9a-fA-F]{3}$/)){var r=color.substr(1,1);var g=color.substr(2,1);var b=color.substr(3,1);color='#'+r+r+g+g+b+b;}
fmt=(fmt)?fmt:(function(c){if($.isRGBColor(c))return'hexadecimal';else if($.isHexadecimalColor(c))return'rgb';else return'';})(color);if(fmt=='rgb'&&$.isHexadecimalColor(color)){var r=parseInt(color.substr(1,2),16);var g=parseInt(color.substr(3,2),16);var b=parseInt(color.substr(5,2),16);color=$.RGB([r,g,b]);}else if(fmt=='hexadecimal'){var c=$.RGB(color);if(c.length==3){var r=pad(c[0].toString(16)),g=pad(c[1].toString(16)),b=pad(c[2].toString(16));color='#'+r+g+b;}}
return color;}
$.modColor=function(color,type,value,rotate){var gb=function(color,type,value,rotate){if((type=='r'||type=='g'||type=='b')&&isFinite(value)){var $=jQuery;tmp=$.fmtColor(color,'rgb');var gc=function(original_value,value,rotate){var v=parseInt(original_value)+(value-0);if(rotate){v=(v>255)?v-255:v;v=(v<0)?v+255:v;}else{v=(v>255)?255:v;v=(v<0)?0:v;}
return v;}
if($.isRGBColor(tmp)){var r=parseInt(RegExp.$1);var g=parseInt(RegExp.$2);var b=parseInt(RegExp.$3);if(type=='r'){r=gc(RegExp.$1,value,rotate);}else if(type=='g'){g=gc(RegExp.$2,value,rotate);}else if(type=='b'){b=gc(RegExp.$3,value,rotate);}
color=$.RGB([r,g,b]);}}
return color;}
if(type instanceof Array&&type.length==3){type={'r':type[0],'g':type[1],'b':type[2]};}
if(type instanceof Object){rotate=value;var params=['r','g','b'];for(var i=0,len=params.length;i<len;i++){var v=type[params[i]];if(v&&isFinite(v)){color=gb(color,params[i],v,rotate);}}
return color;}else if(typeof type=='string'&&isFinite(value)){return gb(color,type,value,rotate);}}
$.averageColor=function(colors){var $=jQuery;var color=[0,0,0];var cnt=0;for(var i=0,len=colors.length;i<len;i++){var c=$.RGB(colors[i]);if(c.length==3){color[0]=color[0]+c[0];color[1]=color[1]+c[1];color[2]=color[2]+c[2];cnt++;}}
return $.RGB([Math.round(color[0]/cnt),Math.round(color[1]/cnt),Math.round(color[2]/cnt)]);}
$.colorize=function(p){var $=jQuery;if(typeof p=='string'){var t='#'+p.replace(/o/gi,'0').replace(/[li]/gi,'1').replace(/z/gi,'2').replace(/b/gi,'6').replace(/\?/gi,'7').replace(/q/gi,'9');if($.isColor(t))return t;}else if(p instanceof Object){if(isFinite(p.min)&&isFinite(p.max)&&isFinite(p.value)){var total=p.max-p.min;var c=parseInt(p.value*1677216/total).toString(16);for(var i=0,len=6-c.length;i<len;i++){c='0'+c;}
return'#'+c;}}
return'#000000';}
$.fn.modColor=function(prop,type,value,rotate){var $=jQuery;var v=$(this).css(prop);$(this).css(prop,$.modColor(v,type,value,rotate));return this;}
$.fn.averageColor=function(prop){prop=(prop)?prop:'backgroundColor';var $=jQuery;var tmp=[];for(var i=0,len=this.length;i<len;i++){var c=this.eq(i).css(prop);if($.isColor(c)){tmp.push(c);}}
return $.averageColor(tmp);}
$.fn.sortByColor=function(prop){var $=jQuery;prop=(prop)?prop:'backgroundColor';var fn=function(a,b,prop){var t=$.colorDecimalValue($(a).css(prop))-$.colorDecimalValue($(b).css(prop));if(t==0)return $.colorVectorValue($(a).css(prop))-$.colorVectorValue($(b).css(prop));else return t;}
function q(jq,h,t,prop){var pivot=jq[parseInt(h+(t-h)/2)];var i=h-1;var j=t+1;while(1){while(fn(jq[++i],pivot,prop)<0);while(fn(jq[--j],pivot,prop)>0);if(i>=j)break;var tmp=jq[i];jq[i]=jq[j];jq[j]=tmp;}
if(h<i-1)q(jq,h,i-1,prop);if(j+1<t)q(jq,j+1,t,prop);return jq;}
return q(this,0,this.length-1,prop);}})(jQuery);