/*function changeLink()
{
        document.getElementById('image_media').innerHTML="WebSewak";
        document.getElementById('image_media').href="http://www.websewak.com";
        document.getElementById('image_media').target="_blank";
}


*/

function ci(x, btn_rol, link){

//document.getElementById('myLink').innerHTML="WebSewak";
document.getElementById('myLink').href=link;
document.getElementById('myLink').target="_parent";



//var menuId = 'photo_menu';
//var menu = document.getElementById('photo_menu');
//setOpacity(menu, 0);
//menu.style.visibility = 'visible';
//fadeIn(menuId,0);
document.getElementById(btn_rol).src='images/'+ btn_rol+ '.png';
var imageId='image_media';
var image = document.getElementById('image_media');
setOpacity(image, 0);
image.style.visibility = 'visible';
fadeIn(imageId,0);
document.getElementById('image_media').src=x;

switch (btn_rol)
{
case 'a_btn':
  
  document.getElementById('b_btn').src='images/btn_food.png'; 
  document.getElementById('c_btn').src='images/btn_supply.png';
  document.getElementById('d_btn').src='images/btn_soft.png'; 
  document.getElementById('e_btn').src='images/btn_iphone.png';
  document.getElementById('f_btn').src='images/btn_consulting.png'; 
  break;
case 'b_btn':
  document.getElementById('a_btn').src='images/btn_media.png'; 
  document.getElementById('c_btn').src='images/btn_supply.png';
  document.getElementById('d_btn').src='images/btn_soft.png'; 
  document.getElementById('e_btn').src='images/btn_iphone.png';
  document.getElementById('f_btn').src='images/btn_consulting.png'; 
  break;
case 'c_btn':
  document.getElementById('b_btn').src='images/btn_food.png'; 
  document.getElementById('a_btn').src='images/btn_media.png';
  document.getElementById('d_btn').src='images/btn_soft.png'; 
  document.getElementById('e_btn').src='images/btn_iphone.png';
  document.getElementById('f_btn').src='images/btn_consulting.png'; 
  break;
case 'd_btn':
  document.getElementById('b_btn').src='images/btn_food.png'; 
  document.getElementById('c_btn').src='images/btn_supply.png';
  document.getElementById('a_btn').src='images/btn_media.png'; 
  document.getElementById('e_btn').src='images/btn_iphone.png';
  document.getElementById('f_btn').src='images/btn_consulting.png'; 
  break;
case 'e_btn':
  document.getElementById('b_btn').src='images/btn_food.png'; 
  document.getElementById('c_btn').src='images/btn_supply.png';
  document.getElementById('d_btn').src='images/btn_soft.png'; 
  document.getElementById('a_btn').src='images/btn_media.png';
  document.getElementById('f_btn').src='images/btn_consulting.png'; 
  break;
case 'f_btn':
  document.getElementById('b_btn').src='images/btn_food.png'; 
  document.getElementById('c_btn').src='images/btn_supply.png';
  document.getElementById('d_btn').src='images/btn_soft.png'; 
  document.getElementById('e_btn').src='images/btn_iphone.png';
  document.getElementById('a_btn').src='images/btn_media.png'; 
  break;
  
default:
  document.getElementById('a_btn').src='images/active.gif';
}


}


function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}


function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 50);
    }
  }
}