/* * jQuery Corners 0.3 * Copyright (c) 2008 David Turnbull, Steven Wittens * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. */ jQuery.fn.corners=function(options){var doneClass="is_rounded";var settings=parseOptions(options);var webkitAvailable=false;try{webkitAvailable=(document.body.style.WebkitBorderRadius!==undefined);}catch(err){}var mozillaAvailable=false;try{mozillaAvailable=(document.body.style.MozBorderRadius!==undefined);}catch(err){}return this.each(function(i,e){$e=jQuery(e);if($e.hasClass(doneClass)){return;}$e.addClass(doneClass);var classScan=/{(.*)}/.exec(e.className);var s=classScan?parseOptions(classScan[1],settings):settings;var nodeName=e.nodeName.toLowerCase();if(nodeName=="input"){e=changeInput(e);}if(webkitAvailable&&s.webkit){roundWebkit(e,s);}else{if(mozillaAvailable&&s.mozilla&&(s.sizex==s.sizey)){roundMozilla(e,s);}else{var bgColor=backgroundColor(s.gp?e.parentNode.parentNode:e.parentNode);var fgColor=backgroundColor(e);switch(nodeName){case"a":case"input":roundLink(e,s,bgColor,fgColor);break;default:roundDiv(e,s,bgColor,fgColor);break;}}}});function roundWebkit(e,s){var radius=""+s.sizex+"px "+s.sizey+"px";var $e=jQuery(e);if(s.tl){$e.css("WebkitBorderTopLeftRadius",radius);}if(s.tr){$e.css("WebkitBorderTopRightRadius",radius);}if(s.bl){$e.css("WebkitBorderBottomLeftRadius",radius);}if(s.br){$e.css("WebkitBorderBottomRightRadius",radius);}}function roundMozilla(e,s){var radius=""+s.sizex+"px";var $e=jQuery(e);if(s.tl){$e.css("-moz-border-radius-topleft",radius);}if(s.tr){$e.css("-moz-border-radius-topright",radius);}if(s.bl){$e.css("-moz-border-radius-bottomleft",radius);}if(s.br){$e.css("-moz-border-radius-bottomright",radius);}}function roundLink(e,s,bgColor,fgColor){var table=tableElement("table");var tbody=tableElement("tbody");table.appendChild(tbody);var tr1=tableElement("tr");var td1=tableElement("td","top");tr1.appendChild(td1);var tr2=tableElement("tr");var td2=relocateContent(e,s,tableElement("td"));tr2.appendChild(td2);var tr3=tableElement("tr");var td3=tableElement("td","bottom");tr3.appendChild(td3);if(s.tl||s.tr){tbody.appendChild(tr1);addCorners(td1,s,bgColor,fgColor,true);}tbody.appendChild(tr2);if(s.bl||s.br){tbody.appendChild(tr3);addCorners(td3,s,bgColor,fgColor,false);}e.appendChild(table);if(jQuery.browser.msie){table.onclick=ieLinkBypass;}e.style.overflow="hidden";}function ieLinkBypass(){if(!this.parentNode.onclick){this.parentNode.click();}}function changeInput(e){var a1=document.createElement("a");a1.id=e.id;a1.className=e.className;if(e.onclick){a1.href="javascript:";a1.onclick=e.onclick;}else{jQuery(e).parent("form").each(function(){a1.href=this.action;});a1.onclick=submitForm;}var a2=document.createTextNode(e.value);a1.appendChild(a2);e.parentNode.replaceChild(a1,e);return a1;}function submitForm(){jQuery(this).parent("form").each(function(){this.submit();});return false;}function roundDiv(e,s,bgColor,fgColor){var div=relocateContent(e,s,document.createElement("div"));e.appendChild(div);if(s.tl||s.tr){addCorners(e,s,bgColor,fgColor,true);}if(s.bl||s.br){addCorners(e,s,bgColor,fgColor,false);}}function relocateContent(e,s,d){var $e=jQuery(e);var c;while(c=e.firstChild){d.appendChild(c);}if(e.style.height){var h=parseInt($e.css("height"));d.style.height=h+"px";h+=parseInt($e.css("padding-top"))+parseInt($e.css("padding-bottom"));e.style.height=h+"px";}if(e.style.width){var w=parseInt($e.css("width"));d.style.width=w+"px";w+=parseInt($e.css("padding-left"))+parseInt($e.css("padding-right"));e.style.width=w+"px";}d.style.paddingLeft=$e.css("padding-left");d.style.paddingRight=$e.css("padding-right");if(s.tl||s.tr){d.style.paddingTop=adjustedPadding(d,e,s,$e.css("padding-top"),true);}else{d.style.paddingTop=$e.css("padding-top");}if(s.bl||s.br){d.style.paddingBottom=adjustedPadding(d,e,s,$e.css("padding-bottom"),false);}else{d.style.paddingBottom=$e.css("padding-bottom");}e.style.padding=0;d.style.position="relative";return d;}function adjustedPadding(d,e,s,pad,top){if(pad.indexOf("px")<0){try{console.error("%s padding not in pixels",(top?"top":"bottom"),e);}catch(err){}pad=s.sizey+"px";}pad=parseInt(pad);if(pad-s.sizey<0){if(top){d.style.marginTop=(pad-s.sizey)+"px";}else{d.style.marginBottom=(pad-s.sizey)+"px";}pad=s.sizey;}return pad-s.sizey+"px";}function tableElement(kind,valign){var e=document.createElement(kind);e.style.border="none";e.style.borderCollapse="collapse";e.style.borderSpacing=0;e.style.padding=0;e.style.margin=0;if(valign){e.style.verticalAlign=valign;}return e;}function backgroundColor(e){try{var c=jQuery.css(e,"background-color");if(c.match(/^(transparent|rgba\(0,\s*0,\s*0,\s*0\))$/i)&&e.parentNode){return backgroundColor(e.parentNode);}if(c==null){return"#ffffff";}if(c.indexOf("rgb")>-1){c=rgb2hex(c);}if(c.length==4){c=hexShort2hex(c);}return c;}catch(err){return"#ffffff";}}function hexShort2hex(c){return"#"+c.substring(1,2)+c.substring(1,2)+c.substring(2,3)+c.substring(2,3)+c.substring(3,4)+c.substring(3,4);}function rgb2hex(c){var x=255;var hex="";var i;var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;var array=regexp.exec(c);for(i=1;i<4;i++){hex+=("0"+parseInt(array[i]).toString(16)).slice(-2);}return"#"+hex;}function parseOptions(options,settings){var options=options||"";var s={gp:false,sizex:5,sizey:5,tl:false,tr:false,bl:false,br:false,webkit:true,mozilla:true,transparent:false};if(settings){s.sizex=settings.sizex;s.sizey=settings.sizey;s.webkit=settings.webkit;s.transparent=settings.transparent;s.mozilla=settings.mozilla;}var sizex_set=false;var corner_set=false;jQuery.each(options.split(" "),function(idx,option){option=option.toLowerCase();var i=parseInt(option);if(i>0&&option==i+"px"){s.sizey=i;if(!sizex_set){s.sizex=i;}sizex_set=true;}else{switch(option){case"gp":s.gp=true;break;case"no-native":s.webkit=s.mozilla=false;break;case"webkit":s.webkit=true;break;case"no-webkit":s.webkit=false;break;case"mozilla":s.mozilla=true;break;case"no-mozilla":s.mozilla=false;break;case"anti-alias":s.transparent=false;break;case"transparent":s.transparent=true;break;case"top":corner_set=s.tl=s.tr=true;break;case"right":corner_set=s.tr=s.br=true;break;case"bottom":corner_set=s.bl=s.br=true;break;case"left":corner_set=s.tl=s.bl=true;break;case"top-left":corner_set=s.tl=true;break;case"top-right":corner_set=s.tr=true;break;case"bottom-left":corner_set=s.bl=true;break;case"bottom-right":corner_set=s.br=true;break;}}});if(!corner_set){if(!settings){s.tl=s.tr=s.bl=s.br=true;}else{s.tl=settings.tl;s.tr=settings.tr;s.bl=settings.bl;s.br=settings.br;}}return s;}function alphaBlend(a,b,alpha){var ca=Array(parseInt("0x"+a.substring(1,3)),parseInt("0x"+a.substring(3,5)),parseInt("0x"+a.substring(5,7)));var cb=Array(parseInt("0x"+b.substring(1,3)),parseInt("0x"+b.substring(3,5)),parseInt("0x"+b.substring(5,7)));r="0"+Math.round(ca[0]+(cb[0]-ca[0])*alpha).toString(16);g="0"+Math.round(ca[1]+(cb[1]-ca[1])*alpha).toString(16);b="0"+Math.round(ca[2]+(cb[2]-ca[2])*alpha).toString(16);return"#"+r.substring(r.length-2)+g.substring(g.length-2)+b.substring(b.length-2);}function addCorners(e,s,bgColor,fgColor,top){if(s.transparent){addTransparentCorners(e,s,bgColor,top);}else{addAntiAliasedCorners(e,s,bgColor,fgColor,top);}}function addAntiAliasedCorners(e,s,bgColor,fgColor,top){var i,j;var d=document.createElement("div");d.style.fontSize="1px";d.style.backgroundColor=bgColor;var lastarc=0;for(i=1;i<=s.sizey;i++){var coverage,arc2,arc3;arc=Math.sqrt(1-Math.pow(1-i/s.sizey,2))*s.sizex;var n_bg=s.sizex-Math.ceil(arc);var n_fg=Math.floor(lastarc);var n_aa=s.sizex-n_bg-n_fg;var x=document.createElement("div");var y=d;x.style.margin="0px "+n_bg+"px";x.style.height="1px";x.style.overflow="hidden";for(j=1;j<=n_aa;j++){if(j==1){if(j==n_aa){coverage=((arc+lastarc)*0.5)-n_fg;}else{arc2=Math.sqrt(1-Math.pow(1-(n_bg+1)/s.sizex,2))*s.sizey;coverage=(arc2-(s.sizey-i))*(arc-n_fg-n_aa+1)*0.5;}}else{if(j==n_aa){arc2=Math.sqrt(1-Math.pow((s.sizex-n_bg-j+1)/s.sizex,2))*s.sizey;coverage=1-(1-(arc2-(s.sizey-i)))*(1-(lastarc-n_fg))*0.5;}else{arc3=Math.sqrt(1-Math.pow((s.sizex-n_bg-j)/s.sizex,2))*s.sizey;arc2=Math.sqrt(1-Math.pow((s.sizex-n_bg-j+1)/s.sizex,2))*s.sizey;coverage=((arc2+arc3)*0.5)-(s.sizey-i);}}addCornerDiv(s,x,y,top,alphaBlend(bgColor,fgColor,coverage));y=x;var x=y.cloneNode(false);x.style.margin="0px 1px";}addCornerDiv(s,x,y,top,fgColor);lastarc=arc;}if(top){e.insertBefore(d,e.firstChild);}else{e.appendChild(d);}}function addCornerDiv(s,x,y,top,color){if(top&&!s.tl){x.style.marginLeft=0;}if(top&&!s.tr){x.style.marginRight=0;}if(!top&&!s.bl){x.style.marginLeft=0;}if(!top&&!s.br){x.style.marginRight=0;}x.style.backgroundColor=color;if(top){y.appendChild(x);}else{y.insertBefore(x,y.firstChild);}}function addTransparentCorners(e,s,bgColor,top){var d=document.createElement("div");d.style.fontSize="1px";var strip=document.createElement("div");strip.style.overflow="hidden";strip.style.height="1px";strip.style.borderColor=bgColor;strip.style.borderStyle="none solid";var sizex=s.sizex-1;var sizey=s.sizey-1;if(!sizey){sizey=1;}for(var i=0;i