//libwebglcheck.js

(function() {

    window.suppgl=false;

    var cv=document.createElement("canvas");
    var gl=cv.getContext("webgl")||cv.getContext("experimental-webgl");
    if(gl!==null&&"WebGLRenderingContext" in window&&gl instanceof window.WebGLRenderingContext) {
        console.log("libwebglcheck.js: the browser supports webgl");
        window.suppgl=true;
    } else {
        //console.log("libwebglcheck.js: the browser does NOT support webgl");
        window.loadfail("libwebglcheck.js: the browser does NOT support webgl");
        return;
    }

})();