function insertFontFaceRule(inlineStyle){ 
var head = document.head || _AN_Call_getelementsbytagname('getElementsByTagName', document, 'head')[0]; 
var style = _AN_Call_appendchild('appendChild', head, _AN_Call_createelement('createElement', document, 'style')); 
return _AN_Call_appendchild('appendChild', style, document.createTextNode('@font-face{' + inlineStyle + '}')); 
} 
function insertFontFaceDetector(inlineStyle, family, fallback){ 
var inlineStyle = inlineStyle.concat(detectorStyle); 
var detectBlock = _AN_Call_createelement('createElement', document, 'font-detection'); 
_AN_Call_appendchild('appendChild', detectBlock, document.createTextNode(detectorText)); 
inlineStyle[0] = 'font-family:' + fallback; 
_AN_Call_setattribute('setAttribute', detectBlock, 'style', inlineStyle.join(';')); 
_AN_Call_appendchild('appendChild', document.body, detectBlock); 
var returnValue = { 
element: detectBlock,
width: detectBlock.offsetWidth,
height: detectBlock.offsetHeight}
; 
inlineStyle[0] = 'font-family:' + family + ',' + fallback; 
_AN_Call_setattribute('setAttribute', detectBlock, 'style', inlineStyle.join(';')); 
return returnValue; 
} 
function loadFont(family, weight, style, src){ 
var familyGenerated = family + Math.floor(Math.random() * 99999999); 
var inlineStyle = ['font-family:' + family, 'font-style:' + style, 'font-weight:' + weight] ; 
var styleText = insertFontFaceRule(inlineStyle.concat('src:' + src).join(';')); 
function onready(){ 
if (document.readyState === 'complete') { 
var detectors = { 
monospace: insertFontFaceDetector(inlineStyle, family, 'monospace'),
sansserif: insertFontFaceDetector(inlineStyle, family, 'sans-serif'),
serif: insertFontFaceDetector(inlineStyle, family, 'serif')}
; 
function timeout(){ 
if (detectors.monospace.width === detectors.monospace.element.offsetWidth && detectors.monospace.height === detectors.monospace.element.offsetHeight && detectors.sansserif.width === detectors.sansserif.element.offsetWidth && detectors.sansserif.height === detectors.sansserif.element.offsetHeight && detectors.serif.width === detectors.serif.element.offsetWidth && detectors.serif.height === detectors.serif.element.offsetHeight) setImmediate(timeout); 
 else { 
document.body.removeChild(detectors.monospace.element); 
document.body.removeChild(detectors.sansserif.element); 
document.body.removeChild(detectors.serif.element); 
_AN_Write_nodevalue('nodeValue', styleText, false , _AN_Call_replace('replace', _AN_Read_nodevalue('nodeValue', styleText), familyGenerated, family)); 
} 
} 
timeout(); 
} 
 else setImmediate(onready); 
} 
onready(); 
} 
function loadFonts(fonts){ 
var index = -1; 
while (font = fonts[++index]){ 
loadFont(font.family, font.weight, font.style, _AN_Read_src('src', font)); 
} 
} 
var detectorStyle = ['clip:rect(0 0 0 0)', 'overflow: hidden', 'position: absolute'] ; 
var detectorText = 'AxmTYklsjo190QW'; 
var setImmediate = window.requestAnimationFrame || window.setTimeout;