brw_type=0;
if (document.all) brw_type=1;
if (document.getElementById) brw_type=2;

agent=navigator.userAgent.toLowerCase();
brw_ie= (agent.indexOf("msie") < 0) ? 0 : 1;


function elemez(xid,xpro,xval)
{
 if (xval)
 {  switch (brw_type)
    {
      case 1: eval(xid+"."+xpro+"="+xval); break;
      case 2: eval("document.getElementById('"+xid+"')."+xpro+"="+xval); break;
      default: return false;
    }
    return true;
 }
 else
 {  switch (brw_type)
    {
      case 1: return( eval(xid+"."+xpro) );
      case 2: return( eval("document.getElementById('"+xid+"')."+xpro) );
      default: return false;
    }
 }
}


function fordit(xid)
{
if ( elemez(xid,"style.display")=="none" ) elemez(xid,"style.display","'block'");
else elemez(xid,"style.display","'none'");
}