Colourblind Bookmarklet

=l.length)return;if(c==-1){s.innerHTML="body{-webkit-filter:none;-moz-filter:none;-ms-filter:none;-o-filter:none;filter:none;}";return}c=l[c];if(document.getElementById(c))s.innerHTML="body{-webkit-filter:!!;-moz-filter:!!;-ms-filter:!!;-o-filter:!!;filter:!!;}".replace(/!!/g,"url(#"+c+")");else s.innerHTML="body{-webkit-filter:none;-moz-filter:none;-ms-filter:none;-o-filter:none;filter:none;}"})();">Colour Blind

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