function divChg(nu,gr) {

  if (nu==1){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_white.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'3').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'4').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'5').background="../Views/web/images/index/titlebg_grey.gif";

 
  document.getElementById(gr+'d1').style.display='';
  document.getElementById(gr+'d2').style.display='none';
  document.getElementById(gr+'d3').style.display='none';
  document.getElementById(gr+'d4').style.display='none';
  document.getElementById(gr+'d5').style.display='none';

  }else if(nu==2){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_white.gif";
  document.getElementById(gr+'3').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'4').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'5').background="../Views/web/images/index/titlebg_grey.gif";
 
  document.getElementById(gr+'d1').style.display='none';
  document.getElementById(gr+'d2').style.display='';
  document.getElementById(gr+'d3').style.display='none';
  document.getElementById(gr+'d4').style.display='none';
  document.getElementById(gr+'d5').style.display='none';

  }else if(nu==3){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'3').background="../Views/web/images/index/titlebg_white.gif";
  document.getElementById(gr+'4').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'5').background="../Views/web/images/index/titlebg_grey.gif";
  
  document.getElementById(gr+'d1').style.display='none';
  document.getElementById(gr+'d2').style.display='none';
  document.getElementById(gr+'d3').style.display='';
  document.getElementById(gr+'d4').style.display='none';
  document.getElementById(gr+'d5').style.display='none';

  }else if(nu==4){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'3').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'4').background="../Views/web/images/index/titlebg_white.gif";
  document.getElementById(gr+'5').background="../Views/web/images/index/titlebg_grey.gif";
  
  document.getElementById(gr+'d1').style.display='none';
  document.getElementById(gr+'d2').style.display='none';
  document.getElementById(gr+'d3').style.display='none';
  document.getElementById(gr+'d4').style.display='';
  document.getElementById(gr+'d5').style.display='none';

  }else if(nu==5){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'3').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'4').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'5').background="../Views/web/images/index/titlebg_white.gif";
  
  document.getElementById(gr+'d1').style.display='none';
  document.getElementById(gr+'d2').style.display='none';
  document.getElementById(gr+'d3').style.display='none';
  document.getElementById(gr+'d4').style.display='none';
  document.getElementById(gr+'d5').style.display='';

  }
  
}
 
function divChg1(nu,gr) {

  if (nu==1){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_white.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_grey.gif";
 
  document.getElementById(gr+'d1').style.display='';
  document.getElementById(gr+'d2').style.display='none';

  }else if(nu==2){
  document.getElementById(gr+'1').background="../Views/web/images/index/titlebg_grey.gif";
  document.getElementById(gr+'2').background="../Views/web/images/index/titlebg_white.gif";
 
  document.getElementById(gr+'d1').style.display='none';
  document.getElementById(gr+'d2').style.display='';

  }
  
}