(function (sunlight, document, undefined){ 
if (sunlight === undefined) { 
throw "Include sunlight.js before including plugin files"
} 
function getLineCount(node){ 
var lastTextNode = function getLastNode(node){ 
if (!node.lastChild) { 
return null ; 
} 
if (node.lastChild.nodeType === 3) { 
return node.lastChild; 
} 
return getLastNode(node.lastChild); 
} 
(node) || { 
lastChild: ""}
; 
return _AN_Read_length("length", _AN_Call_replace("replace", node.innerHTML, /[^\n]/g, "")) - /\n$/.test(_AN_Read_nodevalue("nodeValue", lastTextNode)); 
} 
sunlight.bind("afterHighlightNode", function (context){ 
var lineContainer, lineCount, lineHighlightOverlay, currentLineOverlay, lineHighlightingEnabled, i, eol, link, name; 
if (!this.options.lineNumbers) { 
return ; 
} 
if (this.options.lineNumbers === "automatic" && sunlight.util.getComputedStyle(context.node, "display") !== "block") { 
return ; 
} 
lineContainer = _AN_Call_createelement("createElement", document, "pre"); 
lineCount = getLineCount(context.node); 
lineHighlightingEnabled = _AN_Read_length("length", this.options.lineHighlight) > 0; 
if (lineHighlightingEnabled) { 
lineHighlightOverlay = _AN_Call_createelement("createElement", document, "div"); 
lineHighlightOverlay.className = this.options.classPrefix + "line-highlight-overlay"; 
} 
lineContainer.className = this.options.classPrefix + "line-number-margin"; 
eol = document.createTextNode(sunlight.util.eol); 
for (i = this.options.lineNumberStart; i <= this.options.lineNumberStart + lineCount; i++ ){ 
link = _AN_Call_createelement("createElement", document, "a"); 
name = (context.node.id? context.node.id: this.options.classPrefix + context.count) + "-line-" + i; 
_AN_Call_setattribute("setAttribute", link, "name", name); 
_AN_Call_setattribute("setAttribute", link, "href", "#" + name); 
_AN_Call_appendchild("appendChild", link, document.createTextNode(i)); 
_AN_Call_appendchild("appendChild", lineContainer, link); 
_AN_Call_appendchild("appendChild", lineContainer, eol.cloneNode(false )); 
if (lineHighlightingEnabled) { 
currentLineOverlay = _AN_Call_createelement("createElement", document, "div"); 
if (sunlight.util.contains(this.options.lineHighlight, i)) { 
currentLineOverlay.className = this.options.classPrefix + "line-highlight-active"; 
} 
_AN_Call_appendchild("appendChild", lineHighlightOverlay, currentLineOverlay); 
} 
} 
context.codeContainer.insertBefore(lineContainer, context.codeContainer.firstChild); 
if (lineHighlightingEnabled) { 
_AN_Call_appendchild("appendChild", context.codeContainer, lineHighlightOverlay); 
} 
context.codeContainer.style.borderWidth = "1px"; 
context.codeContainer.style.borderStyle = "solid"; 
} 
); 
sunlight.globalOptions.lineNumbers = "automatic"; 
sunlight.globalOptions.lineNumberStart = 1; 
sunlight.globalOptions.lineHighlight = [] ; 
} 
(this.Sunlight, document));