var returnvalue = true;

function CheckAll(form) {
        returnvalue = true;
        Check_Item(form);
        Error_Message();
        if (returnvalue == true) { returnvalue = confirm("Biztos benne?"); }
}

function Check_Item(form)
{
	errormsg="Hibas adatok\n\n";
	 if (form.nume.value == "") 
	 {
	 	errormsg+="A felhasznalonev is szukseges!\n"; returnvalue = false;
	  } 
	 if (form.pass.value == "") 
	 {
	 	errormsg+="Jelszo szukseges!\n"; returnvalue = false;
	  } 
	 if (form.parola.value == "") 
	 {
	 	errormsg+="Ismetelje meg a jelszot amelyet kotelezo!\n"; returnvalue = false;
	  } 
     if (form.nume_firma.value == "") 
	 {
	 	errormsg+="Ceg neve szukseges!\n"; returnvalue = false;
	  }    
	 if (form.cod_unic.value == "") 
		{ 
		errormsg+="Regisztracios kod szukseges!\n"; returnvalue = false; 
		}
     if (form.registru.value == "")
	  { 
	  	errormsg+="Cegjegyzekszam kotelezo!\n"; returnvalue = false; 
		  }	  
     if (form.tip_unitate.value == "")
	  {
	  	 errormsg+="Tipus egyseg szukseges!\n"; returnvalue = false; 
		   } 		  
     if (form.stele.value == "")
	  {
	  	 errormsg+="Kategoria kotelezo!\n"; returnvalue = false; 
		   } 
     if (form.oras.value == "")
	  {
	  	 errormsg+="City egyseg kotelezo!\n"; returnvalue = false; 
		   } 		   		  
     if (form.telefon1.value == "") 
	 {
	 	 errormsg+="Telefon kotelezo!\n"; returnvalue = false;
	  }    
     if (form.nume_unitate.value == "")
	  {
	  	 errormsg+="Egyseg neve nem kotelezo!\n"; returnvalue = false; 
		   } 	 	 
}
function Error_Message()
{
   if (returnvalue == false)
      alert(errormsg);
}