function setVis(id,val) {
	if(val == true || val == 'yes' || val == 1 || val == "Yes") {
		document.getElementById(id).style.display = 'none';
	} else {
		document.getElementById(id).style.display = 'block';
	}
}

init = function() {
	setVis('block-shipping',document.getElementById('chksamebilling').checked);
	
}

popwin = function(url,w,h) {
	var stuff = "directories=0,location=0,menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0,left=100,top=100,width="+w+",height="+h;
	window.open(url,"newwin",stuff,true);
}


initInner = function() {
	DOMpopups();
	flash('snoreezzz_header',1000,520,'header');
}

// SWFObject call
flash = function(file,w,h,id) {
	//alert(file + "   " + w + "   " + h);
	var so = new SWFObject("images/" + file + ".swf", "mymovie", w, h, "8");
	so.write(id);
}

makevideo = function(w,h,id) {
	var so = new SWFObject("player.swf","movie", w, h, "8");
	so.addParam('allowfullscreen','true');
	so.addParam('allowscriptaccess','always');
	so.addParam('wmode','opaque');
	so.addParam('flashvars','file=SalesOffer1.flv&volume=0&autostart=false&image=images/videostill.jpg');
	//&streamer=rtmp://video.infomercial.tv/video
	// so.addParam('flashvars','file='+file+'.flv&streamer=rtmp://video.infomercial.tv/video/'+file+'&autostart=true');
	so.write(id);
}


newflash = function(file,w,h,id){
 var to = new SWFObject(file + ".swf", "mymovie", w, h, "8");
  to.addParam("flashVars","videoID=ai401","bufferTime=5");
 to.write(id);

 }

// clears form element onfocus if default value (label) is present
checkValueEnter = function(id,val) {
	var obj = document.getElementById(id);
	if(obj.value == val) {
		// alert("enter: " + obj.value + " | " + val);
		obj.value = '';
	}
}

// clears form element onblur if no value was entered
checkValueExit = function(id,val) {
	var obj = document.getElementById(id);
	if(obj.value == '') {
		// alert("exit: "  + obj.value);
		obj.value = val;
	}
}



var popupLinkConfig = new Array;
// Delete/copy/modify the following lines to configure your popup windows.
popupLinkConfig["popup"] = new Array ( "help", "width=600,height=700,resizable=yes,scrollbars=yes");


// modifies DOM so that all links with classname='popup' open in new window
DOMpopups = function() {
  if (!document.getElementsByTagName) return true;
  var pageLinks = document.getElementsByTagName("a");
  for (var i = 0; i < pageLinks.length; i++) 
  {
    if (((pageLinks[i].className != null) && 
         (pageLinks[i].className != "")) ||
        ((pageLinks[i].parentNode.className != null) && 
         (pageLinks[i].parentNode.className != "")))
    {
      var linkClass = " " + pageLinks[i].className + " ";
      if ((linkClass == "  ") && (pageLinks[i].parentNode.className != ""))
      {
        linkClass = " " + pageLinks[i].parentNode.className + " ";
      }
      for (var theKey in popupLinkConfig) 
      {
        if (linkClass.indexOf(" " + theKey + " ") > -1)
        {
          if ((pageLinks[i].target == "") || (pageLinks[i].target == null))
          {
            pageLinks[i].target = (popupLinkConfig[theKey][0] != "") ? popupLinkConfig[theKey][0] : theKey;
          }
          pageLinks[i].settings = popupLinkConfig[theKey][1];
          pageLinks[i].onclick = popUp;
        }
      }
    }
  }
  return true;

} 

function popUp()
{
  newWin = window.open(this.href, this.target, this.settings);
  newWin.focus();
  return false;
} 


function getValue(id) {
	alert(document.getElementById(id).selected);
	// return document.getElementById(id).selected;
}



function copyTo(id1, id2) {
	// copies second element's value to first.
	document.getElementById(id1).value = document.getElementById(id2).value;
	return true;
}

function setTo(id1, id2) {
	// assumes that 2 select boxes have identical # of options
	// sets first selectbox value to that of second
	document.getElementById(id1).selectedIndex = document.getElementById(id2).selectedIndex;
}


// 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);
}




function isValidCardNumber (strNum)
{
   var nCheck = 0;
   var nDigit = 0;
   var bEven = false;
   
   for (n = strNum.length - 1; n >= 0; n--)
   {
      var cDigit = strNum.charAt (n);
      if (isDigit (cDigit))
      {
         var nDigit = parseInt(cDigit, 10);
         if (bEven)
         {
            if ((nDigit *= 2) > 9)
               nDigit -= 9;
         }
         nCheck += nDigit;
         bEven = ! bEven;
      }
      else if (cDigit != ' ' && cDigit != '.' && cDigit != '-')
      {
         return false;
      }
   }
   return (nCheck % 10) == 0;
}
function isDigit (c)
{
   var strAllowed = "1234567890";
   return (strAllowed.indexOf (c) != -1);
}

function isCardTypeCorrect (strNum, type)
{
   var nLen = 0;
   for (n = 0; n < strNum.length; n++)
   {
      if (isDigit (strNum.substring (n,n+1)))
         ++nLen;
   }
   
   if (type == 'Visa')
      return ((strNum.substring(0,1) == '4') && (nLen == 13 || nLen == 16));
   else if (type == 'Amex')
      return ((strNum.substring(0,2) == '34' || strNum.substring(0,2) == '37') && (nLen == 15));
   else if (type == 'Master Card')
      return ((strNum.substring(0,2) == '51' || strNum.substring(0,2) == '52'
              || strNum.substring(0,2) == '53' || strNum.substring(0,2) == '54'
              || strNum.substring(0,2) == '55') && (nLen == 16));
   else
      return false;
   
}


function isValidCreditCard(ccnum) {
	var type = document.getElementById('cctype').value;
   if (type == "1") {
      // Visa: length 16, prefix 4, dashes optional.
      var re = /^4\d{3}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "2") {
      // Mastercard: length 16, prefix 51-55, dashes optional.
      var re = /^5[1-5]\d{2}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "4") {
      // Discover: length 16, prefix 6011, dashes optional.
      var re = /^6011-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "3") {
      // American Express: length 15, prefix 34 or 37.
      var re = /^3[4,7]\d{13}$/;
   } else if (type == "Diners") {
      // Diners: length 14, prefix 30, 36, or 38.
      var re = /^3[0,6,8]\d{12}$/;
   }
   if (!re.test(ccnum)) return false;
   // Remove all dashes for the checksum checks to eliminate negative numbers
   ccnum = ccnum.split("-").join("");
   // Checksum ("Mod 10")
   // Add even digits in even length strings or odd digits in odd length strings.
   var checksum = 0;
   for (var i=(2-(ccnum.length % 2)); i<=ccnum.length; i+=2) {
      checksum += parseInt(ccnum.charAt(i-1));
   }
   // Analyze odd digits in even length strings or even digits in odd length strings.
   for (var i=(ccnum.length % 2) + 1; i<ccnum.length; i+=2) {
      var digit = parseInt(ccnum.charAt(i-1)) * 2;
      if (digit < 10) { checksum += digit; } else { checksum += (digit-9); }
   }
   if ((checksum % 10) == 0) return true; else return false;
}


validateCVV = function() {
	var cctype = document.getElementById('cctype').value;
	var cvvLen = document.getElementById('cvv').value.length;
	var cvv = document.getElementById('cvv').value;
	var msg;
	
	if(!isInteger(cvv)) {
		msg = 'CVV code must be numeric.';
		return msg;
	}
	
	switch(cctype) {
		case "1":
			// visa
			if(cvvLen != 3) { msg = 'CVV code for a Visa card is 3 digits.'; return msg }
			break;
		case "2":
			// mastercard
			if(cvvLen != 3) { msg = 'CVV code for a Mastercard is 3 digits.'; return msg }
			break;
		case "3":
			// amex
			if(cvvLen != 4) { msg = 'CVV code for an American Express card is 4 digits.'; return msg }
			break;
		case "4":
			// discover
			if(cvvLen != 3) { msg = 'CVV code for a Discover card is 3 digits.'; return msg }
			break;
	}
	return true;
}




setError = function(id) {
	document.getElementById(id).className="error";
}
removeError = function(id) {
	document.getElementById(id).className='';
}
removeAllErrors = function() {
	document.getElementById('lblbillfirst').className='';
	document.getElementById('lblbilllast').className='';
	document.getElementById('lblbilladdress1').className='';
	document.getElementById('lblbillcity').className='';
	document.getElementById('lblbillstate').className='';
	document.getElementById('lblbillzip').className='';
	document.getElementById('lblbillcountry').className='';
	document.getElementById('lblbillphone').className='';
	document.getElementById('lblemail').className='';

	
	document.getElementById('lblshipfirst').className='';
	document.getElementById('lblshiplast').className='';
	document.getElementById('lblshipaddress1').className='';
	document.getElementById('lblshipcity').className='';
	document.getElementById('lblshipstate').className='';
	document.getElementById('lblshipzip').className='';
	document.getElementById('lblshipcountry').className='';
	
	document.getElementById('lblcctype').className='';
	document.getElementById('lblccnumber').className='';
	document.getElementById('lblexp').className='';
	document.getElementById('lblcvv').className='';
	
}

checkLength = function(id) {
	if(document.getElementById(id).value.length == 0) { return false } return true;
}

checkPhone = function(id) {
	var phone = document.getElementById(id);
	var msg = true;
	if (checkInternationalPhone(phone.value)==false){
		msg = "Please enter a valid 10 digit phone number.";
		return msg;
	}
	return msg;
}

function isValidEmail(src) {
	var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
	var regex = new RegExp(emailReg);
	return regex.test(src);
}




checkForm = function(obj) {
	
	// check billing fields
	if((!checkLength('billfirst'))){
		//setError('lblName');
		alert('Please enter your first name.');
		document.getElementById('billfirst').focus();
		return false;
	}	
	if((!checkLength('billlast'))) {
		// setError('lblLastName');
		alert('Please enter your last name.');
		document.getElementById('billlast').focus();
		return false;
	}
	if((!checkLength('billaddress1'))) {
		// setError('lblAddress1');
		alert('Please enter your street address.');
		document.getElementById('billaddress1').focus();
		return false;
	}
	if((!checkLength('billcity'))) {
		// setError('lblCity');
		alert('Please enter your city.');
		document.getElementById('billcity').focus();
		return false
	}
	/*
	if(!checkLength('billcountry')) { 
		// setError('lblCountry');
		alert('Please enter your country.');
		document.getElementById('billcountry').focus();
		return false
	}
	
	switch(document.getElementById('billcountry').value) {
		case "US" :
			if(!checkLength('billstate')) {
				// setError('lblState');
				alert('Please enter your state.');
				document.getElementById('billstate').focus();
				return false
			}
			if((!checkLength('billzip'))) {
				// setError('lblZipcode');
				alert('Please enter your ZIP code.');
				document.getElementById('billzip').focus();
				return false
			}
		
			break;
			
		case "CA" :
			if(!checkLength('billstate')) {
				// setError('lblState');
				alert('Please enter your province.');
				document.getElementById('billstate').focus();
				return false
			}
			if((!checkLength('billzip'))) {
				// setError('lblZipcode');
				alert('Please enter your postal code.');
				document.getElementById('billzip').focus();
				return false
			}
			break;
	}
	*/
	if((!checkLength('billphone'))) {
		// setError('lblPhone');
		alert('Please enter your phone number.');
		document.getElementById('billphone').focus();
		return false
	}
	var phoneChk = checkPhone('billphone');
	if(phoneChk != true) {
		// setError('lblPhone');
		alert(phoneChk);
		document.getElementById('billphone').focus();
		return false
	}
	if((!isValidEmail(document.getElementById('email').value))) {
		// setError('lblEmail');
		alert('Please enter a valid email address.');
		document.getElementById('email').focus();
		return false;
	}

	document.getElementById('emailconfirm').value = document.getElementById('email').value;
	
	
	/*
	if( document.getElementById('chksamebilling').checked == false ) {
		
		document.getElementById('chksamebilling').value = 0;
		
		// check shipping fields
		if((!checkLength('shipfirst'))){
			//setError('lblName');
			alert('Please enter your shipping first name.');
			document.getElementById('shipfirst').focus();
			return false;
		}	
		if((!checkLength('shiplast'))) {
			// setError('lblLastName');
			alert('Please enter your shipping last name.');
			document.getElementById('shiplast').focus();
			return false;
		}
		if((!checkLength('shipaddress1'))) {
			// setError('lblAddress1');
			alert('Please enter your shipping street address.');
			document.getElementById('shipaddress1').focus();
			return false;
		}
		if((!checkLength('shipcity'))) {
			// setError('lblCity');
			alert('Please enter your shipping city.');
			document.getElementById('shipcity').focus();
			return false
		}
		if(!checkLength('shipstate')) { 
			// setError('lblCountry');
			alert('Please enter your shipping state.');
			document.getElementById('shipstate').focus();
			return false
		}
		if((!checkLength('shipzip'))) {
			// setError('lblCity');
			alert('Please enter your shipping zip code.');
			document.getElementById('shipzip').focus();
			return false
		}
		if(!checkLength('shipcountry')) { 
			// setError('lblCountry');
			alert('Please enter your shipping country.');
			document.getElementById('shipcountry').focus();
			return false
		}
	
	} else {
		
		document.getElementById('chksamebilling').value = 1;
		// copy billing info over to shipping info
		copyTo('shipfirst','billfirst');
		copyTo('shiplast','billlast');
		copyTo('shipaddress1','billaddress1');
		copyTo('shipaddress2','billaddress2');
		copyTo('shipcity','billcity');
		setTo('shipstate','billstate');
		copyTo('shipzip','billzip');
		setTo('shipcountry','billcountry');
	}
	
	if((!checkLength('cctype'))) {
		alert("Please enter your credit card type.");
		document.getElementById('cctype').focus();
		return false
	}
	
	if((!isValidCreditCard(document.getElementById('ccnumber').value))) {
		alert("Please enter a valid credit card number.");
		document.getElementById('ccnumber').focus();
		return false
	}
	
	if((!checkLength('ccmonth')) || (!checkLength('ccyear'))) {
		alert("Please enter your credit card expiration.");
		document.getElementById('ccmonth').focus();
		return false
	}
	
	if(!checkLength('cvv')) { alert('Please enter your credit card CVV code.'); return false }
	if(!isInteger(document.getElementById('cvv').value)) { alert('CVV code must be numeric.');	return false }
	var cvv = validateCVV();
	if(cvv != true) { alert(cvv); return false }
	*/
	
	//alert(document.getElementById('chksamebilling').value);
	
	
	
	return true;
}