var inq_MUST_FILL_REQUIRED = {
    "nl" : "You must fill email and password",
    "en" : "You must fill email and password"
};

var  inq_EMAIL_NOT_VALID = {
    "nl" : "E-mail adres is ongeldig",
    "en" : "Email is not valid"
};

function inqLogin(){
	if(	inqLoginForm.inquiry_email.value=="" ||	inqLoginForm.inquiry_password.value==""	){
		alert(inq_MUST_FILL_REQUIRED[lang]);
	}
	else{
		if (isEmailAddr(inqLoginForm.inquiry_email.value)){
			inqLoginForm.submit();
		}
		else{
			alert(inq_EMAIL_NOT_VALID[lang]);
		}
	}
}

function switchAlternativeAnswerOnOff(optionGroupId, alternativeId){
	if(document.all[alternativeId] == null)	return;
	if(document.all[optionGroupId].tagName == "SELECT")	{
		if (document.all[optionGroupId].value == -1)
			document.all[alternativeId].disabled = false;
		else
			document.all[alternativeId].disabled = true;
		return;
	}
	var	len	= document.all[optionGroupId].length;
	if(len == null || len=="" || len ==	0) return;
	for(var	i =	0; i !=	len; i++) {
		if(document.all[optionGroupId].item(i).value ==	-1)	{
			if(document.all[optionGroupId].item(i).checked)	document.all[alternativeId].disabled = false;
			else document.all[alternativeId].disabled =	true;
			break;
		}
	}
}


function chooseThePage(frm){
	var t = $("input.form_radio:checked").val();
	
	if (t == 94){
		$("input[name=inquiry_plan_value]")[0].value = 'premium';
		$("form[name=inquiryForm]")[0].action = 'sita_premium_nl.html';
	}
	else if (t == 93){
		$("input[name=inquiry_plan_value]")[0].value = 'standart';
		$("form[name=inquiryForm]")[0].action = 'sita_standard_nl.html';
	}
	var submitCondition = $("input.form_radio:checked").size();
    
    if (submitCondition == 0){
        alert('Kies Standard of Premium');
    }
    else{
        $('INPUT', 'FORM[name=inquiryForm]').not('[name=inquiry_remark_value], [name=inquiry_data_value], [name=inquiry_plan_value], [name=inquiry_kosten_value]').attr('disabled', 'disabled');
        frm.submit();    
    }
}