function validate (obj)
{
	if (isBlank(obj.ime.value))
	{
		alert("ime is required");
		obj.ime.focus();
		return false;
	}
	
	if (isBlank(obj.priimek.value))
	{
		alert("priimek is required");
		obj.priimek.focus();
		return false;
	}
	if (isBlank(obj.kraj.value))
	{
		alert("kraj is required");
		obj.kraj.focus();
		return false;
	}
	
	if (isBlank(obj.telefon.value))
	{
		alert("telefon is required");
		obj.telefon.focus();
		return false;
	}
	
	/*if (!isValidEmail(obj.submitted_by.value))
	{
		alert("Valid email is required");
		obj.submitted_by.focus();
		return false;
	}*/
	if (obj.cassette.selectedIndex < 1 && obj.cds.selectedIndex <1)
	{
		alert("Please select either a cd or cassete to order");
		obj.cassette.focus();
		return false;
	}
	
	if (obj.cassette.selectedIndex > 0 && !isNumeric(obj.cassette_kos.value))
	{
		alert("Please provide valid value for cassette quantity");
		obj.cassette_kos.focus();
		return false;
	}
	if (obj.cds.selectedIndex > 0 && !isNumeric(obj.cd_kos.value))
	{
		alert("Please provide valid value for number of cds you want to order");
		obj.cd_kos.focus();
		return false;
	}

	
	window.open('','newwin','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,copyhistory=no,scrollbars=yes,width=400,height=200')
}