function fetch_object(idname)
{
var my_obj = document.getElementById(idname);
return my_obj;
}
function tab_nav(obj)
{
for (i = 1; i<= 3; i++ )
{
  
   var con_news =fetch_object("con_news_"+i);
   if (obj == i)
   {
	
	con_news.style.display="block";
   }
   else
   {
	
	con_news.style.display="none";
   }
}
}





function fetch_object(idname)
{
var my_obj = document.getElementById(idname);
return my_obj;
}
function tab2_nav(obj)
{
for (i = 1; i<= 3; i++ )
{
  
   var con2_news =fetch_object("con2_news_"+i);
   if (obj == i)
   {
	
	con2_news.style.display="block";
   }
   else
   {
	
	con2_news.style.display="none";
   }
}
}