for(i = 0; i < 100000; i=i+1)
{
pen.beginPath()
var red = Math.floor(Math.random() * 256);
var green = Math.floor(Math.random() * 256);
var blue = Math.floor(Math.random() * 256);
pen.strokeStyle = "rgb(" + red + "," + green + "," + blue + ")";
pen.lineWidth=5;
//alert(pen.fillStyle);
var canvas = document.getElementById("canvas");
var pen = canvas.getContext("2d");
var x = Math.random()*1200;
var y = Math.random()*500;
var x1 = Math.random()*1200;
var y1 = Math.random()*500;
pen.moveTo(x,y);
pen.lineTo(x1,y1);
pen.stroke();
pen.closePath();
}