if (document.images)
{
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/1-hover.png";
      image_url[1] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/2-hover.png";
      image_url[2] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/3-hover.png";
      image_url[3] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/4-hover.png";
      image_url[4] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/5-hover.png";
      image_url[5] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/6-hover.png";
      image_url[6] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/7-hover.png";
      image_url[7] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/8-hover.png";
      image_url[8] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/9-hover.png";
      image_url[9] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/1-down.png";
      image_url[10] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/2-down.png";
      image_url[11] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/3-down.png";
      image_url[12] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/4-down.png";
      image_url[13] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/5-down.png";
      image_url[14] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/6-down.png";
      image_url[15] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/7-down.png";
      image_url[16] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/8-down.png";
      image_url[17] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/rollover/en/9-down.png";
      //image_url[7] = "http://www.samanachakra.com/wp-content/themes/tutorialicious/images/en/loading.gif";	

       var i = 0;
       for(i=0; i<=17; i++) 
         preload_image_object.src = image_url[i];
}    

function menuDown(n)
{
	document.getElementById("link0" + n).setAttribute("class", "menudown0" + n);
}