function f_set_menues(doc,m1,m2)
{
  var i, x, y, z;
  x = doc.getElementsByTagName("li");
  m1 = m1.toLowerCase();
  m2 = m2.toLowerCase();
  for (i=0; i<x.length;i++)
  {
    y = f_innerText(x[i].innerHTML.toLowerCase()); 
    if(y==m1)    
    {    
        x[i].className="mainmenu_active";
    }
    if(y==m2)
    {    
        x[i].className="leftmenu_active";
    }
  }
}

function f_innerText(s_innerhtml)

{
  var i , j, ls_char , ls_retval, ll_onoff = 0;
    j = s_innerhtml.length;
    ls_retval = '';
    for (i = 0; i < j ; i++)
    {
  
      ls_char = s_innerhtml.substr(i,1);
   
      if (ls_char == '>')
      {
         ll_onoff = 1;  
       }
       if (ls_char == '<')
       {
         ll_onoff = 0;
       }
      if (ll_onoff ==1 && ls_char != '>')
      {
        ls_retval = ls_retval + ls_char;
      }
    }
    return ls_retval; 
}