function Active_cell(ps_id,ps_event,psbackgroundColor)
{
ps_id.style.backgroundColor=psbackgroundColor;
/*if(ps_event=='over')
  {if (ps_site=='lc-')
  {ps_id.style.backgroundColor='#F5F5F5'}}
  
else

{ps_id.style.backgroundColor='white';
  if (ps_site=='lc-_selected')
  {ps_id.style.backgroundColor='#F5F5F5'}}  
  if (ps_site=='lc-_arch')
  {ps_id.style.backgroundColor='#F5F5F5'}}  */
}