scrolling problem with IE and Safari "webdriver -Ashot"

[seekingKnowledge]

public class IndiaTimes {
public static void main(String[] args) throws IOException, InterruptedException {
WebDriver wd = new SafariDriver();
wd.get("http://www.indiatimes.com");
Thread.sleep(5000);
((JavascriptExecutor) wd).executeScript("$('#wrap header').hide();");
Thread.sleep(500);
WebElement we = wd.findElement(By.cssSelector("#hp_block_2"));
final Screenshot screenshot = new AShot()
.shootingStrategy(new ViewportPastingStrategy(1500))
.takeScreenshot(wd, we);
final BufferedImage image = screenshot.getImage();
ImageIO.write(image, "PNG",
new File(System.getProperty("user.home") + "/AShot_indiatimes.png"));
}
}

@abhishekkyd @pazone @frolovs I am using the code that you are suggesting that it will work for safari, but it is not working for me on safari... I have attached the screenshot I obtained using the code above... please provide any configuration i need for Safari and IE.
I am new sorry if i ask some silly question or use inappropriate words...
thank you