function viewobject(obj_id)
{
	if(obj = document.getElementById(obj_id))
	{
		obj.style.display = 'block';
	}
}

function hideobject(obj_id)
{
	if(obj = document.getElementById(obj_id))
	{
		obj.style.display = 'none';
	}
}




function switch_tabs(type)
{		
	if(type == 'post')
	{
		viewobject('posts');
		hideobject('comments');
		hideobject('registers');
	}
	else if(type == 'comment')
	{   
		hideobject('posts');
		viewobject('comments');
		hideobject('registers');
	}
	else if(type == 'register')
	{
		hideobject('posts');
		hideobject('comments');
		viewobject('registers');
	}
	else
	{
		viewobject('posts');
		hideobject('comments');
		hideobject('registers');		
	}
}

var ac;
  function setactiv(n,x,m,cn){
   
  resettabs(n,m);
  document.getElementById(n+x).className = "onn";
  ac = x;
  }
  function resettabs(t,m)
  {
   for(i =1 ; i<=m; i++)
 {
  document.getElementById(t+i).className = "x";
 }
  }
  function resetcont(c,m)
   {
   for(i =1 ; i<=m; i++)
 {
  document.getElementById(c+i).style.display = "none";
 }
  }