function checkform ( form ) {
	var e = false;
	form.s.style.display = "none";

	if(isdefined('private_key')){
		if("" == form.private_key.value) {
			inlineMsg('private_key',"Please enter verification code in Key field");
			form.private_key.focus();
			e = true;
		}
  	}else if("" == form.k.value){
		inlineMsg('k',"Please enter Keyword field");
		form.k.focus();
		e = true;
  	}else if("" == form.d.value){
		inlineMsg('d',"Please enter site address in Domain field");
		form.d.focus();
		e = true;
  	}else if(isdefined('private_key') && form.private_key.value.length != 6){
		inlineMsg('private_key',"The verification code field Key must contain 6 symbols");
		form.private_key.focus();
		e = true;
  	}else if(form.k.value.length < 3){
		inlineMsg('k', "Keyword must contain at least 3 symbols");
		form.k.focus();
		e = true;
  	}else if(form.d.value.length < 5){
		inlineMsg('d',"Domain name must contain at least 5 symbols");
		form.d.focus();
		e = true;
	}

	if(e){
		form.s.style.display = "inline";
		return false;
	}

  	return true ;
}