var i=0;
function popwin(src)
{
var imgpath = "images/gallery/"
var w=450
var h=300
var LeftPos=(1024-w)/2
var TopPos=(768-h)/2
var w=window.open("","nwin"+i,"width="+w+" height="+h+" left="+LeftPos+" top="+TopPos+" status");
w.document.write("<html><head><title>D'Coconut Lagoon</title>");
w.document.write("<style type=\"text/css\">body{margin:0px;}</style>");
w.document.write("<body><img src=\""+imgpath+src+".jpg\"></body></html>");
i+=1;
}

function CHKContact(f)
{
	if(f.name.value=="")
	{alert("Please enter your name.");f.name.focus();return false;}

	if(f.tel.value=="")
	{alert("Please enter your contact number.");f.tel.focus();return false;}

	if(f.email.value!="")
	{
		if(f.email.value.search("@")==-1 || f.email.value.search("[*.]")==-1)
		{alert("Please enter your valid email address.");f.email.focus();return false;}
	}

	if(f.msg.value=="")
	{alert("Please enter your message.");f.msg.focus();return false;}
return true;
}

function CHKBooking(f)
{
	if(f.name.value=="")
	{alert("Please enter your name.");f.name.focus();return false;}
	
	if(f.address.value=="")
	{alert("Please enter address.");f.address.focus();return false;}
	
	if(f.tel.value=="")
	{alert("Please enter your telephone number.");f.tel.focus();return false;}

	if(f.email.value=="")
	{alert("Please enter your email address.");f.email.focus();return false;}
	
	if(f.email.value.search("@")==-1 || f.email.value.search("[.*]")==-1)
	{alert("Please enter your valid email address.");f.email.focus();return false;}
	
	if(f.checkin_day.value=="" || f.checkin_month.value=="")
	{alert("Please specify check-in date.");
	if(f.checkin_day.value==""){f.checkin_day.focus();}
	else f.checkin_month.focus();return false;}
	
	if(f.checkout_day.value=="" || f.checkout_month.value=="")
	{alert("Please specify check-out date.");
	if(f.checkout_day.value==""){f.checkout_day.focus();}
	else f.checkout_month.focus();return false;}

	if(f.adult.value=="" && f.children.value=="")
	{alert("Please specify number of person.");f.adult.focus();return false;}
	
	if(f.cabanas.value=="" && f.deluxe_high.value=="" && f.deluxe_low.value=="" && f.executive_deluxe.value=="" && f.family.value=="" && f.standard.value=="" && f.superior.value=="")
	{alert("Please specify number of room to booking.");f.cabanas.focus();return false;}
	
	if(f.cabanas_board.value=="" && f.deluxe_high_board.value=="" && f.deluxe_low_board.value=="" && f.executive_deluxe_board.value=="" && f.family_board.value=="" && f.standard_board.value=="" && f.superior_board.value=="")
	{alert("Please select half board or full board.");return false;}
return true;
}

function momo()
{if (event.keyCode < 48 || event.keyCode > 57) event.returnValue = false;}