/***********************************************
* Bookmark site script- � Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

/* Modified to support Opera */
function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}

function validate(){
      if(document.ticketinquiryform.FirstName.value== ''){
        alert('First Name required');
        return false; 
      }
	if(document.ticketinquiryform.LastName.value== ''){
        alert('Last Name required');
        return false; 
      }
	if(document.ticketinquiryform.email.value==''){
        alert('Email required');
        return false; 
      }
        if(document.ticketinquiryform.home_phone.value==''){
        alert("Please Enter your Phone Number")
        document.ticketinquiryform.home_phone.focus()
        return false
      }
        if (checkInternationalPhone(document.ticketinquiryform.home_phone.value)==false){
        alert("Please Enter a Valid Phone Number")
        document.ticketinquiryform.home_phone.value=""
        document.ticketinquiryform.home_phone.focus()
        return false
      }

      if(!echeck(document.ticketinquiryform.email.value)){
        return false;
      } 

  
      return true;
    }
 
    function sendinfo(){
      if(validate()){
        document.ticketinquiryform.action="formmail.php" 
        document.ticketinquiryform.submit();
       }
    } 
   
   function changeimage(item){
    var button = eval('document.getElementById("'+item+'")');
    var item1 = item+'1';
    if(button.src.indexOf(item1) == -1){
	    button.src = eval('"images/'+item+'1.gif"'); 
    }else{ 
          button.src = eval('"images/'+item+'.gif"'); 
    }
   }



/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}  

function hideshowspan(item){
  var thisElement = document.getElementById(item);
  if(thisElement.style.display != 'none') {
    thisElement.style.display = 'none';
  }else{
    thisElement.style.display = 'block';
  }
}


// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}