Rico={};Rico.Corner={round:function(D,B){var D=$(D);this._setOptions(B);var A=this.options.color;if(this.options.color=="fromElement"){A=this._background(D)}var C=this.options.bgColor;if(this.options.bgColor=="fromParent"){C=this._background(D.offsetParent)}this._roundCornersImpl(D,A,C)},_roundCornersImpl:function(C,A,B){if(this.options.border){this._renderBorder(C,B)}if(this._isTopRounded()){this._roundTopCorners(C,A,B)}if(this._isBottomRounded()){this._roundBottomCorners(C,A,B)}},_renderBorder:function(D,E){var B="1px solid "+this._borderColor(E);var A="border-left: "+B;var F="border-right: "+B;var C="style='"+A+";"+F+"'";D.innerHTML="<div "+C+">"+D.innerHTML+"</div>"},_roundTopCorners:function(C,A,E){var D=this._createCorner(E);for(var B=0;B<this.options.numSlices;B++){D.appendChild(this._createCornerSlice(A,E,B,"top"))}C.style.paddingTop=0;C.insertBefore(D,C.firstChild)},_roundBottomCorners:function(C,A,E){var D=this._createCorner(E);for(var B=(this.options.numSlices-1);B>=0;B--){D.appendChild(this._createCornerSlice(A,E,B,"bottom"))}C.style.paddingBottom=0;C.appendChild(D)},_createCorner:function(B){var A=document.createElement("div");A.style.backgroundColor=(this._isTransparent()?"transparent":B);return A},_createCornerSlice:function(C,D,G,A){var E=document.createElement("span");var B=E.style;B.backgroundColor=C;B.display="block";B.height="1px";B.overflow="hidden";B.fontSize="1px";var F=this._borderColor(C,D);if(this.options.border&&G==0){B.borderTopStyle="solid";B.borderTopWidth="1px";B.borderLeftWidth="0px";B.borderRightWidth="0px";B.borderBottomWidth="0px";B.height="0px";B.borderColor=F}else{if(F){B.borderColor=F;B.borderStyle="solid";B.borderWidth="0px 1px"}}if(!this.options.compact&&(G==(this.options.numSlices-1))){B.height="2px"}this._setMargin(E,G,A);this._setBorder(E,G,A);return E},_setOptions:function(A){this.options={corners:"all",color:"fromElement",bgColor:"fromParent",blend:true,border:false,compact:false};Object.extend(this.options,A||{});this.options.numSlices=this.options.compact?2:4;if(this._isTransparent()){this.options.blend=false}},_whichSideTop:function(){if(this._hasString(this.options.corners,"all","top")){return""}if(this.options.corners.indexOf("tl")>=0&&this.options.corners.indexOf("tr")>=0){return""}if(this.options.corners.indexOf("tl")>=0){return"left"}else{if(this.options.corners.indexOf("tr")>=0){return"right"}}return""},_whichSideBottom:function(){if(this._hasString(this.options.corners,"all","bottom")){return""}if(this.options.corners.indexOf("bl")>=0&&this.options.corners.indexOf("br")>=0){return""}if(this.options.corners.indexOf("bl")>=0){return"left"}else{if(this.options.corners.indexOf("br")>=0){return"right"}}return""},_borderColor:function(A,B){if(A=="transparent"){return B}else{if(this.options.border){return this.options.border}else{if(this.options.blend){return this._blend(B,A)}else{return""}}}},_setMargin:function(D,E,B){var C=this._marginSize(E);var A=B=="top"?this._whichSideTop():this._whichSideBottom();if(A=="left"){D.style.marginLeft=C+"px";D.style.marginRight="0px"}else{if(A=="right"){D.style.marginRight=C+"px";D.style.marginLeft="0px"}else{D.style.marginLeft=C+"px";D.style.marginRight=C+"px"}}},_setBorder:function(D,E,B){var C=this._borderSize(E);var A=B=="top"?this._whichSideTop():this._whichSideBottom();if(A=="left"){D.style.borderLeftWidth=C+"px";D.style.borderRightWidth="0px"}else{if(A=="right"){D.style.borderRightWidth=C+"px";D.style.borderLeftWidth="0px"}else{D.style.borderLeftWidth=C+"px";D.style.borderRightWidth=C+"px"}}if(this.options.border!=false){D.style.borderLeftWidth=C+"px"}D.style.borderRightWidth=C+"px"},_marginSize:function(E){if(this._isTransparent()){return 0}var D=[5,3,2,1];var A=[3,2,1,0];var C=[2,1];var B=[1,0];if(this.options.compact&&this.options.blend){return B[E]}else{if(this.options.compact){return C[E]}else{if(this.options.blend){return A[E]}else{return D[E]}}}},_borderSize:function(E){var D=[5,3,2,1];var B=[2,1,1,1];var A=[1,0];var C=[0,2,0,0];if(this.options.compact&&(this.options.blend||this._isTransparent())){return 1}else{if(this.options.compact){return A[E]}else{if(this.options.blend){return B[E]}else{if(this.options.border){return C[E]}else{if(this._isTransparent()){return D[E]}}}}}return 0},_hasString:function(B){for(var A=1;A<arguments.length;A++){if(B.indexOf(arguments[A])>=0){return true}}return false},_blend:function(C,A){var B=Rico.Color.createFromHex(C);B.blend(Rico.Color.createFromHex(A));return B},_background:function(A){try{return Rico.Color.createColorFromBackground(A).asHex()}catch(B){return"#ffffff"}},_isTransparent:function(){return this.options.color=="transparent"},_isTopRounded:function(){return this._hasString(this.options.corners,"all","top","tl","tr")},_isBottomRounded:function(){return this._hasString(this.options.corners,"all","bottom","bl","br")},_hasSingleTextChild:function(A){return A.childNodes.length==1&&A.childNodes[0].nodeType==3}};Rico.Color=Class.create();Rico.Color.prototype={initialize:function(C,B,A){this.rgb={r:C,g:B,b:A}},setRed:function(A){this.rgb.r=A},setGreen:function(A){this.rgb.g=A},setBlue:function(A){this.rgb.b=A},setHue:function(B){var A=this.asHSB();A.h=B;this.rgb=Rico.Color.HSBtoRGB(A.h,A.s,A.b)},setSaturation:function(B){var A=this.asHSB();A.s=B;this.rgb=Rico.Color.HSBtoRGB(A.h,A.s,A.b)},setBrightness:function(A){var B=this.asHSB();B.b=A;this.rgb=Rico.Color.HSBtoRGB(B.h,B.s,B.b)},darken:function(B){var A=this.asHSB();this.rgb=Rico.Color.HSBtoRGB(A.h,A.s,Math.max(A.b-B,0))},brighten:function(B){var A=this.asHSB();this.rgb=Rico.Color.HSBtoRGB(A.h,A.s,Math.min(A.b+B,1))},blend:function(A){this.rgb.r=Math.floor((this.rgb.r+A.rgb.r)/2);this.rgb.g=Math.floor((this.rgb.g+A.rgb.g)/2);this.rgb.b=Math.floor((this.rgb.b+A.rgb.b)/2)},isBright:function(){var A=this.asHSB();return this.asHSB().b>0.5},isDark:function(){return !this.isBright()},asRGB:function(){return"rgb("+this.rgb.r+","+this.rgb.g+","+this.rgb.b+")"},asHex:function(){return"#"+this.rgb.r.toColorPart()+this.rgb.g.toColorPart()+this.rgb.b.toColorPart()},asHSB:function(){return Rico.Color.RGBtoHSB(this.rgb.r,this.rgb.g,this.rgb.b)},toString:function(){return this.asHex()}};Rico.Color.createFromHex=function(B){if(B.indexOf("#")==0){B=B.substring(1)}var D=B.substring(0,2);var C=B.substring(2,4);var A=B.substring(4,6);return new Rico.Color(parseInt(D,16),parseInt(C,16),parseInt(A,16))};Rico.Color.createColorFromBackground=function(F){var C=Element.getStyle($(F),"background-color");if(C=="transparent"&&F.parent){return Rico.Color.createColorFromBackground(F.parent)}if(C==null){return new Rico.Color(255,255,255)}if(C.indexOf("rgb(")==0){var B=C.substring(4,C.length-1);var E=B.split(",");return new Rico.Color(parseInt(E[0]),parseInt(E[1]),parseInt(E[2]))}else{if(C.indexOf("#")==0){var G=parseInt(C.substring(1,3),16);var D=parseInt(C.substring(3,5),16);var A=parseInt(C.substring(5),16);return new Rico.Color(G,D,A)}else{return new Rico.Color(255,255,255)}}};Rico.Color.HSBtoRGB=function(G,E,I){var C=0;var D=0;var J=0;if(E==0){C=parseInt(I*255+0.5);D=C;J=C}else{var F=(G-Math.floor(G))*6;var H=F-Math.floor(F);var B=I*(1-E);var A=I*(1-E*H);var K=I*(1-(E*(1-H)));switch(parseInt(F)){case 0:C=(I*255+0.5);D=(K*255+0.5);J=(B*255+0.5);break;case 1:C=(A*255+0.5);D=(I*255+0.5);J=(B*255+0.5);break;case 2:C=(B*255+0.5);D=(I*255+0.5);J=(K*255+0.5);break;case 3:C=(B*255+0.5);D=(A*255+0.5);J=(I*255+0.5);break;case 4:C=(K*255+0.5);D=(B*255+0.5);J=(I*255+0.5);break;case 5:C=(I*255+0.5);D=(B*255+0.5);J=(A*255+0.5);break}}return{r:parseInt(C),g:parseInt(D),b:parseInt(J)}};Rico.Color.RGBtoHSB=function(A,E,J){var F;var D;var I;var K=(A>E)?A:E;if(J>K){K=J}var G=(A<E)?A:E;if(J<G){G=J}I=K/255;if(K!=0){D=(K-G)/K}else{D=0}if(D==0){F=0}else{var B=(K-A)/(K-G);var H=(K-E)/(K-G);var C=(K-J)/(K-G);if(A==K){F=C-H}else{if(E==K){F=2+B-C}else{F=4+H-B}}F=F/6;if(F<0){F=F+1}}return{h:F,s:D,b:I}}