svgeezy.min.js

/*
 * SVGeezy.js 1.0
 *
 * Copyright 2012, Ben Howdle http://twostepmedia.co.uk
 * Released under the WTFPL license
 * http://sam.zoy.org/wtfpl/
 *
 * Date: Sun Aug 26 20:38 2012 GMT
 */
/*
	//call like so, pass in a class name that you don't want it to check and a filetype to replace .svg with
	svgeezy.init('nocheck', 'png');
*/
window.svgeezy=function(){return{init:function(t,i){this.avoid=t||false;this.filetype=i||"png";this.svgSupport=this.supportsSvg();if(!this.svgSupport){this.images=document.getElementsByTagName("img");this.imgL=this.images.length;this.fallbacks()}},fallbacks:function(){while(this.imgL--){if(!this.hasClass(this.images[this.imgL],this.avoid)||!this.avoid){var t=this.images[this.imgL].getAttribute("src");if(t===null){continue}if(this.getFileExt(t)=="svg"){var i=t.replace(".svg","."+this.filetype);this.images[this.imgL].setAttribute("src",i)}}}},getFileExt:function(t){var i=t.split(".").pop();if(i.indexOf("?")!==-1){i=i.split("?")[0]}return i},hasClass:function(t,i){return(" "+t.className+" ").indexOf(" "+i+" ")>-1},supportsSvg:function(){return document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image","1.1")}}}();