// JavaScript Document
window.addEvent('domready', function() { 
	
	var Tips2 = new Tips($$('.tips'), {
			    fixed: true,
				offsets: {'x': 440, 'y': 0},	
				initialize:function(){
					this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 10, wait: false}).set(0);
				},
				onShow: function(toolTip) {
					this.fx.start(0.9);
								
				},
				onHide: function(toolTip) {
					this.fx.start(0);
									
				}		
				
	 });	
});


function emailCheck (emailStr) {
var checkTLD=1;
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|travel|mobi|asia|jobs|tel)$/;
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

var matchArray=emailStr.match(emailPat);
if (matchArray==null) {
alert("Your email address seems incorrect. \n Please check the email address you entered.");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];
for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Your email address contains invalid characters. \n Please check the email address you entered.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Your email domain name contains invalid characters. \n Please check the email address you entered.");
return false;
   }
}

if (user.match(userPat)==null) {
alert("Your email username doesn't seem to be valid. \n Please check the email address you entered.");
return false;
}
var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Your email destination IP address appears to be invalid!");
return false;
   }
}
return true;
}
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("Your email address domain name does not seem to be valid.");
return false;
   }
}
if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("Your email address must end in a domain code such as .com or .net \n or in a two letter " + "country code." );
return false;
}
if (len<2) {
alert("Your email address is missing a hostname! \n Please check the email address you entered.");
return false;
}
return true;
}

function checkLuhn(input) { 
var sum = 0; 
var numdigits = input.length; 
var parity = numdigits % 2; 
for(var i=0; i < numdigits; i++) { 
     var digit = parseInt(input.charAt(i)) 
	 if(i % 2 == parity) digit *= 2; 
	 if(digit > 9) digit -= 9; 
	 sum += digit; } 
	 return (sum % 10) == 0; 
}
	
function FormValidator(theForm)
{   
  
   if (theForm.When.selectedIndex == 0 )
  {
    alert("Please tell us how close you are to making a reservation.");
    theForm.When.focus();
    return (false);
  }  

  if (theForm.Resort.value == "")
  {
    alert("Please give us an idea of the resorts you like.\n For example: The Meridian.");
    theForm.Resort.focus();
    return (false);
  }

  if (theForm.Room_Type.selectedIndex == 0)
  {
    alert("Please select the Type Of Condo you are interested in. ");
    theForm.Room_Type.focus();
    return (false);
  }
  
  if (theForm.Desired_Rate.selectedIndex == 0)
  {
    alert("Please give us an idea of the price range you are looking for.\n This helps us to recommend the best choices for your budget.");
    theForm.Desired_Rate.focus();
    return (false);
  }
  
  var indate=(theForm.Checkin.value+theForm.Checkinmm.value+theForm.Checkindd.value);
  var outdate=(theForm.Checkout.value+theForm.Checkoutmm.value+theForm.Checkoutdd.value);
  if (outdate==indate) 
  { alert("Your check-out date is the same as your check-in date.\n Please correct.") ;
    theForm.Checkout.focus();
	return (false);
  } 
  if (outdate<indate) 
  { alert("Your check-out date is before your check-in date.\n Please correct.") ;
    theForm.Checkout.focus();
	return (false);
  }
  
   if (theForm.Name.value == "")
  {
    alert("Please enter your name.");
    theForm.Name.focus();
    return (false);
  }

  if (theForm.Name.value.length < 5)
  {
    alert("Please enter your full name.");
    theForm.Name.focus();
    return (false);
  }   
  
    if (theForm.email.value=="")
   {
		alert("Please Enter your Email Address.")
		theForm.email.focus()
		 return (false);
	}
	
   if (emailCheck(theForm.email.value)==false){
	    theForm.email.focus()
		return (false);
	}    

   if (theForm.Children.selectedIndex==1 && theForm.Child_Ages.value=="")
  {
    alert("Please enter your Child\'s age.");
    theForm.Child_Ages.focus();
    return (false);
  }
   if (theForm.Children.selectedIndex>1 && theForm.Child_Ages.value.length<3)
  {
    alert("Please enter each of your Children\'s ages \n separated by a comma. Ex: 7, 3");
    theForm.Child_Ages.focus();
    return (false);
  }  
 

    return (true);
}