function enlarge(n)
{
window.open(n,"","scrollbars=yes,left=0,top=0,width=800,height=600");
}

function ShowStep(n)
{
	for (i=1; i<=11; i++)
	eval("Step"+i+".style.display = 'none';");
	eval("Step"+n+".style.display = '';");
}

function ShowStep_1(n)
{
	for (i=1; i<=4; i++)
	eval("Step"+i+".style.display = 'none';");
	eval("Step"+n+".style.display = '';");
}

function ShowStep_2(n)
{
	for (i=1; i<=4; i++)
	eval("Step"+i+".style.display = 'none';");
	eval("Step"+n+".style.display = '';");
}

function ShowStep_3(n)
{
	for (i=1; i<=41; i++)
	eval("Step"+i+".style.display = 'none';");
	eval("Step"+n+".style.display = '';");
}

function ShowStep_4(n)
{
	for (i=1; i<=6; i++)
	eval("Step"+i+".style.display = 'none';");
	eval("Step"+n+".style.display = '';");
}

function ShowStep_5(n)
{
	eval("Step"+n+".style.display = '';");
}

function ShowStep_6(n)
{
	for (i=1; i<=6; i++)
		{
			eval("Step"+i+".style.display = 'none';");
			eval("Step"+n+".style.display = '';");
			eval("Step"+i+"_"+i+".style.display = 'none';");
			eval("Step"+n+"_"+n+".style.display = '';");
		}
}

function ShowStepAd(n)
{
	eval("Step_ad_"+n+".style.display = '';");
}

function HideStepAd(n)
{
	eval("Step_ad_"+n+".style.display = 'none';");
}

function Next()	

{
	if (document.next_form.hotel.value == "select" || document.next_form.flight.value == "select")
		alert("Please make correct selection");
	else
		document.next_form.submit();
}

function TourCalc()	

{
	if (document.request_form.itinerary.value == "")
		alert("Please select itinerary");
	else if (document.request_form.qty.value == "")
		alert("Please select number of travelers");
	else if (document.request_form.sng.value == "" && document.request_form.dbl.value == "")
		alert("Please specify number of rooms");
	else
		document.request_form.submit();
}

function SubmitFormContact()

{
	if (document.request_form.name.value == "")
		alert("Please specify the name");
	else if (document.request_form.email.value == "" || document.request_form.email.value.indexOf('@',0)==-1)
		alert("Please specify correct e-mail address");
	else 
		document.request_form.submit();
}

function SubmitFormHotel()

{
	if (document.request_form.hotel.value == "" || document.request_form.hotel.value == "select")
		alert("Please select hotel where you wish to make booking");
	else if (document.request_form.ch_in_date.value == "" || document.request_form.ch_in_date.value == "dd/mm/yy")
		alert("Please specify check in date");
	else if (document.request_form.ch_out_date.value == "" || document.request_form.ch_out_date.value == "dd/mm/yy")
		alert("Please specify check out date");
	else if (document.request_form.adults.value == "" && document.request_form.children.value == "")
		alert("Please specify number of guests");
	else if (document.request_form.sng.value == "" && document.request_form.dbl.value == "" && document.request_form.trpl.value == "")
		alert("Please specify number of rooms");
	else if (document.request_form.name.value == "")
		alert("Please specify the name");
	else if (document.request_form.email.value == "" || document.request_form.email.value.indexOf('@',0)==-1)
		alert("Please specify correct e-mail address");
	else 
		document.request_form.submit();
}

function SubmitFormTour()

{
	if (document.request_form.itinerary.value == "")
		alert("Please select itinerary");
	else if (document.request_form.qty.value == "")
		alert("Please select number of travelers");
	else if (document.request_form.sng.value == "" && document.request_form.dbl.value == "")
		alert("Please specify number of rooms");
	else if (document.request_form.name.value == "")
		alert("Please specify the name");
	else if (document.request_form.email.value == "" || document.request_form.email.value.indexOf('@',0)==-1)
		alert("Please specify correct e-mail address");
	else if (document.request_form.arr_city.value == "")
		alert("Please select city you are arriving from");
	else if (document.request_form.arr_date.value == "dd/mm/yy")
		alert("Please specify arrival date");
	else if (document.request_form.dep_date.value == "dd/mm/yy")
		alert("Please specify departure date");
	else 
		document.request_form.submit();
}

function SubmitFormItinerary()

{
	if (document.request_form_itnr.email.value == "" || document.request_form_itnr.email.value.indexOf('@',0)==-1)
		alert("Please specify correct e-mail address");
	else
		document.request_form_itnr.submit();
}

function SubmitFormTicket()

{
	if (document.request_form.dep_city.value == "")
		alert("Please select city you are departing to");
	else if (document.request_form.adults.value == "" && document.request_form.youths.value == "" && document.request_form.children.value == "" && document.request_form.infants.value == "")
		alert("Please specify number of passengers");
	else if (document.request_form.name.value == "")
		alert("Please specify the name");
	else if (document.request_form.email.value == "" || document.request_form.email.value.indexOf('@',0)==-1)
		alert("Please specify correct e-mail address");
	else 
		document.request_form.submit();
}

function SubmitFormVisa()

{
	if (document.request_form.email.value == "" || document.request_form.email.value.indexOf('@',0)==-1)
		alert("Please specify correct e-mail address");
	else if (!document.request_form.book_hotel.checked && !document.request_form.book_transport.checked && !document.request_form.book_tour.checked)
		alert("Please select at least one of additional services");
	else if (document.request_form.first_name.value == "")
		alert("Please specify First Name");
	else if (document.request_form.last_name.value == "")
		alert("Please specify Last Name");
	else if (document.request_form.country.value == "")
		alert("Please specify Citizenship");
	else if (document.request_form.dob.value == "dd/mm/yy" || document.request_form.dob.value == "")
		alert("Please specify Date of birth");
	else if (document.request_form.pob.value == "")
		alert("Please specify Place of birth");
	else if (document.request_form.sex.value == "")
		alert("Please specify sex");
	else if (document.request_form.passport.value == "")
		alert("Please specify passport number");
	else if (document.request_form.pow.value == "")
		alert("Please specify Place of work");
	else if (document.request_form.position.value == "")
		alert("Please specify the work position");
	else if (document.request_form.poa.value == "")
		alert("Please select Place of visa apply");
	else if (document.request_form.entry.value == "")
		alert("Please select number of entries");
	else if (document.request_form.date_from.value == "dd/mm/yy" || document.request_form.date_from.value == "")
		alert("Please specify arrival date");
	else if (document.request_form.date_until.value == "dd/mm/yy" || document.request_form.date_until.value == "")
		alert("Please specify departure date");
	else 
		document.request_form.submit();
}