/*!
 * jQuery corner plugin: simple corner rounding
 * Examples and documentation at: http://jquery.malsup.com/corner/
 * version 2.11 (15-JUN-2010)
 * Requires jQuery v1.3.2 or later
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Authors: Dave Methvin and Mike Alsup
 */
(function($){var style=document.createElement("div").style,moz=style.MozBorderRadius!==undefined,webkit=style.WebkitBorderRadius!==undefined,radius=style.borderRadius!==undefined||style.BorderRadius!==undefined,mode=document.documentMode||0,noBottomFold=$.browser.msie&&(($.browser.version<8&&!mode)||mode<8),expr=$.browser.msie&&(function(){var div=document.createElement("div");try{div.style.setExpression("width","0+0");div.style.removeExpression("width");}catch(e){return false;}return true;})();$.support=$.support||{};$.support.borderRadius=moz||webkit||radius;function sz(el,p){return parseInt($.css(el,p))||0;}function hex2(s){var s=parseInt(s).toString(16);return(s.length<2)?"0"+s:s;}function gpc(node){while(node){var v=$.css(node,"backgroundColor"),rgb;if(v&&v!="transparent"&&v!="rgba(0, 0, 0, 0)"){if(v.indexOf("rgb")>=0){rgb=v.match(/\d+/g);return"#"+hex2(rgb[0])+hex2(rgb[1])+hex2(rgb[2]);}return v;}if(node.nodeName.toLowerCase()=="html"){break;}node=node.parentNode;}return"#ffffff";}function getWidth(fx,i,width){switch(fx){case"round":return Math.round(width*(1-Math.cos(Math.asin(i/width))));case"cool":return Math.round(width*(1+Math.cos(Math.asin(i/width))));case"sharp":return Math.round(width*(1-Math.cos(Math.acos(i/width))));case"bite":return Math.round(width*(Math.cos(Math.asin((width-i-1)/width))));case"slide":return Math.round(width*(Math.atan2(i,width/i)));case"jut":return Math.round(width*(Math.atan2(width,(width-i-1))));case"curl":return Math.round(width*(Math.atan(i)));case"tear":return Math.round(width*(Math.cos(i)));case"wicked":return Math.round(width*(Math.tan(i)));case"long":return Math.round(width*(Math.sqrt(i)));case"sculpt":return Math.round(width*(Math.log((width-i-1),width)));case"dogfold":case"dog":return(i&1)?(i+1):width;case"dog2":return(i&2)?(i+1):width;case"dog3":return(i&3)?(i+1):width;case"fray":return(i%2)*width;case"notch":return width;case"bevelfold":case"bevel":return i+1;}}$.fn.corner=function(options){if(this.length==0){if(!$.isReady&&this.selector){var s=this.selector,c=this.context;$(function(){$(s,c).corner(options);});}return this;}return this.each(function(index){var $this=$(this),o=[$this.attr($.fn.corner.defaults.metaAttr)||"",options||""].join(" ").toLowerCase(),keep=/keep/.test(o),cc=((o.match(/cc:(#[0-9a-f]+)/)||[])[1]),sc=((o.match(/sc:(#[0-9a-f]+)/)||[])[1]),width=parseInt((o.match(/(\d+)px/)||[])[1])||10,re=/round|bevelfold|bevel|notch|bite|cool|sharp|slide|jut|curl|tear|fray|wicked|sculpt|long|dog3|dog2|dogfold|dog/,fx=((o.match(re)||["round"])[0]),fold=/dogfold|bevelfold/.test(o),edges={T:0,B:1},opts={TL:/top|tl|left/.test(o),TR:/top|tr|right/.test(o),BL:/bottom|bl|left/.test(o),BR:/bottom|br|right/.test(o)},strip,pad,cssHeight,j,bot,d,ds,bw,i,w,e,c,common,$horz;if(!opts.TL&&!opts.TR&&!opts.BL&&!opts.BR){opts={TL:1,TR:1,BL:1,BR:1};}if($.fn.corner.defaults.useNative&&fx=="round"&&(radius||moz||webkit)&&!cc&&!sc){if(opts.TL){$this.css(radius?"border-top-left-radius":moz?"-moz-border-radius-topleft":"-webkit-border-top-left-radius",width+"px");}if(opts.TR){$this.css(radius?"border-top-right-radius":moz?"-moz-border-radius-topright":"-webkit-border-top-right-radius",width+"px");}if(opts.BL){$this.css(radius?"border-bottom-left-radius":moz?"-moz-border-radius-bottomleft":"-webkit-border-bottom-left-radius",width+"px");}if(opts.BR){$this.css(radius?"border-bottom-right-radius":moz?"-moz-border-radius-bottomright":"-webkit-border-bottom-right-radius",width+"px");}return;}strip=document.createElement("div");$(strip).css({overflow:"hidden",height:"1px",minHeight:"1px",fontSize:"1px",backgroundColor:sc||"transparent",borderStyle:"solid"});pad={T:parseInt($.css(this,"paddingTop"))||0,R:parseInt($.css(this,"paddingRight"))||0,B:parseInt($.css(this,"paddingBottom"))||0,L:parseInt($.css(this,"paddingLeft"))||0};if(typeof this.style.zoom!=undefined){this.style.zoom=1;}if(!keep){this.style.border="none";}strip.style.borderColor=cc||gpc(this.parentNode);cssHeight=$(this).outerHeight();for(j in edges){bot=edges[j];if((bot&&(opts.BL||opts.BR))||(!bot&&(opts.TL||opts.TR))){strip.style.borderStyle="none "+(opts[j+"R"]?"solid":"none")+" none "+(opts[j+"L"]?"solid":"none");d=document.createElement("div");$(d).addClass("jquery-corner");ds=d.style;bot?this.appendChild(d):this.insertBefore(d,this.firstChild);if(bot&&cssHeight!="auto"){if($.css(this,"position")=="static"){this.style.position="relative";}ds.position="absolute";ds.bottom=ds.left=ds.padding=ds.margin="0";if(expr){ds.setExpression("width","this.parentNode.offsetWidth");}else{ds.width="100%";}}else{if(!bot&&$.browser.msie){if($.css(this,"position")=="static"){this.style.position="relative";}ds.position="absolute";ds.top=ds.left=ds.right=ds.padding=ds.margin="0";if(expr){bw=sz(this,"borderLeftWidth")+sz(this,"borderRightWidth");ds.setExpression("width","this.parentNode.offsetWidth - "+bw+'+ "px"');}else{ds.width="100%";}}else{ds.position="relative";ds.margin=!bot?"-"+pad.T+"px -"+pad.R+"px "+(pad.T-width)+"px -"+pad.L+"px":(pad.B-width)+"px -"+pad.R+"px -"+pad.B+"px -"+pad.L+"px";}}for(i=0;i<width;i++){w=Math.max(0,getWidth(fx,i,width));e=strip.cloneNode(false);e.style.borderWidth="0 "+(opts[j+"R"]?w:0)+"px 0 "+(opts[j+"L"]?w:0)+"px";bot?d.appendChild(e):d.insertBefore(e,d.firstChild);}if(fold&&$.support.boxModel){if(bot&&noBottomFold){continue;}for(c in opts){if(!opts[c]){continue;}if(bot&&(c=="TL"||c=="TR")){continue;}if(!bot&&(c=="BL"||c=="BR")){continue;}common={position:"absolute",border:"none",margin:0,padding:0,overflow:"hidden",backgroundColor:strip.style.borderColor};$horz=$("<div/>").css(common).css({width:width+"px",height:"1px"});switch(c){case"TL":$horz.css({bottom:0,left:0});break;case"TR":$horz.css({bottom:0,right:0});break;case"BL":$horz.css({top:0,left:0});break;case"BR":$horz.css({top:0,right:0});break;}d.appendChild($horz[0]);var $vert=$("<div/>").css(common).css({top:0,bottom:0,width:"1px",height:width+"px"});switch(c){case"TL":$vert.css({left:width});break;case"TR":$vert.css({right:width});break;case"BL":$vert.css({left:width});break;case"BR":$vert.css({right:width});break;}d.appendChild($vert[0]);}}}}});};$.fn.uncorner=function(){if(radius||moz||webkit){this.css(radius?"border-radius":moz?"-moz-border-radius":"-webkit-border-radius",0);}$("div.jquery-corner",this).remove();return this;};$.fn.corner.defaults={useNative:true,metaAttr:"data-corner"};})(jQuery);