function ValidacijaPodrska() 
 {
    
    var pass = false;
    var form = document.forms.podrska;
    var unos = document.forms.podrska.email.value;
    var znak = "@";
    var provera = unos.search(znak)

       
    
    if((form.ime.value=="") || (form.poruka.value=="null") || form.skod.value=="null") 
      pass=false;
      else
      pass=true;

      if ((provera=="-1") || (provera<2))
      {
      form.email.value="";
      pass=false;
      }


    
     
      if (pass==false)
      {
      alert('Niste uneli sva potrebna polja!');
      form.elements[0].focus();
      }
      else
      form.submit();
          
}





 function ValidacijaEmaila() 
 {
    
    var pass = false;
    var form = document.forms.mail_lista;
    var unos = document.forms.mail_lista.email_adresa.value;
    var znak = "@";
    var provera = unos.search(znak)
    
    if(form.email_adresa.value=="") 
      pass=false;
      else
      pass=true;

      if ((provera=="-1") || (provera<2))
      {
      form.email_adresa.value="";
      pass=false;
      }


    
     
      if (pass==false)
      {
      alert('Niste uneli e-mail adresu!');
      form.elements[0].focus();
      }
      else
      form.submit();
          
}



  
  
  
  
  
  

 function ValidacijaWM() 
 {
    
    var pass = false;
    var form = document.forms.novi_webmaster;
    var unos = do