var error_occured = false;

    document.getElementById("toggleButton1").onclick = function (e) {
        if (error_occured)
            obj.Set('background.color', '#B6B6B4');
        else
            obj.Set('background.color', 'black');
        RG.redraw();
        error_occured = !error_occured;
    }

$(document).ready(function ()
        {
            var RG        = RGraph;
            var ma        = Math;
            var canvas    = document.getElementById("cvs");
            var obj       = null;
            var data      = [];
            var l         = 0; // The letter 'L' - NOT a one
            var numvalues = 1200;
            var updates   = 0;

            // Pre-pad the arrays with null values
            for (var i=0; i<numvalues; ++i) {
                data.push(null);
            }
        
            function drawGraph ()
            {
                RG.Clear(canvas);
                

                if (!obj) {
                    obj = new RG.Line({
                        id: 'cvs',
                        data: [],
                        options: {
                            colors: ['black'],
                            linewidth: 0.75,
                            yaxispos: 'right',
                            shadow: false,
                            tickmarks: null,
                            gutter: {
                                top: 10,
                                bottom: 5,
                                right: 50
                            },
                            background: {
                                grid: {
                                    vlines: false
                                }
                            },
                            numyticks: 5,
                            numxticks: 0,
                            ylabels: {
                                count: 5
                            }
                        }
                    })
                }

		//obj.Set('background.color', 'gray'); // WORKS!!!!!!!

                // Add some data to the data arrays
                var len          = data.length;
                var lastvalue    = RG.isNull(data[len - 1]) ? 26 : data[len - 1];
                var random_value = RG.random(lastvalue  - 2,lastvalue  + 2);
               
               random_value = ma.max(random_value, 0);
               random_value = ma.min(random_value, 250);

                data.push(random_value);
                
                if (data.length > numvalues) {
                    data = RG.arrayShift(data);
                }
    
                if (RG.ISIE8) {
                    alert('[MSIE] Sorry, Internet Explorer 8 is not fast enough to support dynamic charts');
                } else {
                    obj.original_data[0] = data;
                    obj.draw();
                    setTimeout(drawGraph, 16.666);
                }

                updates++;
                if (updates % 100 === 0) {
                    console.log(updates);
                }
            }
        
            drawGraph();





            /**
            * Add the toggle buttons onclick function
            */
            document.getElementById("toggleButton").onclick = function (e)
            {
                if (obj.get('ymax')) {
                    obj.set('ymax', null)
                } else {
                    obj.set('ymax', 250)
                }
            }
            var error_occured = false;

            document.getElementById("toggleButton1").onclick = function (e) {
                if (error_occured)
                    obj.set('background.color', '#B6B6B4');
                else
                    obj.set('background.color', 'red');
                RGraph.redraw();
		RG.redraw();
                error_occured = !error_occured;
            }
        })
    </script>

obj = new RG.Line({
    id: 'cvs',
    data: [],
    options: {
        background: {
            grid: {
                vlines: false
            }
        }
    }
});

obj.set('background', { color: '#B6B6B4' });

obj.background.color = '#B6B6B4';

obj.Set('background.color', 'gray'); // WORKS!!!!!!!