function reloadFont(pas)
{
 var loc = document.location.href;
 var str = loc;
 var tmp = loc.split('?');
 var arg = ''; 
 if ( tmp.length > 1 )
 {
  str = tmp[0];
  var tmp2 = tmp[1].split('&');
  for (var i=0;i<tmp2.length;i++)
  {
   var tmp3 = tmp2[i].split('=');
   if ( tmp3[0] != 'font' && tmp3[0] != 'style' )
   {
    arg = arg + '&'+tmp3[0]+'='+tmp3[1];
   }
  }
 } 
 str = str + '?font='+ pas + arg;
 document.location.href = str;
}
function reloadStyle()
{
 var loc = document.location.href;
 var str = loc;
 var tmp = loc.split('?');
 var arg = ''; 
 if ( tmp.length > 1 )
 {
  str = tmp[0];
  var tmp2 = tmp[1].split('&');
  for (var i=0;i<tmp2.length;i++)
  {
   var tmp3 = tmp2[i].split('=');
   if ( tmp3[0] != 'style' && tmp3[0] != 'font' )
   {
    arg = arg + '&'+tmp3[0]+'='+tmp3[1];
   }
  }
 } 
 str = str + '?style=style' + arg;
 document.location.href = str;
}