// JavaScript Learn to Surf LA

<!--
function MM_swapImgRestore() { //v3.0
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function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
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    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

<!--
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function goRegister() {
     window.location.href = "surfLessons.htm";
 }


function displayLogos(numOfLogos, totalLogos, height, width) {
	
	var logoIndex= new Array(--numOfLogos);
	var i, j, logoTemp = 0, unique;
	
	for (i = 0; i < numOfLogos; ++i) logoIndex[i]=0;
		
	for (i = 0; i < numOfLogos; ++i) {
		while (logoIndex[i] == 0){
			logoTemp = Math.ceil(Math.random() * totalLogos);
			unique = true;
			for (j = 0; j < numOfLogos; ++j) {
				unique = unique && (logoTemp != logoIndex[j]);
			}
			if (unique) logoIndex[i] = logoTemp;
		}
	}

	document.write( "<tr><td align=\"center\" valign=\"middle\" width=\"" + width + 
				   "\"><img src=\"http://www.learntosurfla.com/images/template/logoBkgrndTop.gif\" width=\"" + 
				   width + "\"></td></tr>");

	document.write( "<tr><td align=\"center\" valign=\"middle\" width=\"" + width + "\" height=\"" + height + 
				   "\"><img src=\"http://www.learntosurfla.com/images/template/bolaLogo.gif\" width=\"" + 
				   width + "\" height=\"" + height + "\"></td></tr>");
	
	for (i = 0; i < numOfLogos; ++i) {
		document.write( "<tr><td align=\"center\" valign=\"middle\" width=\"" + width + "\" height=\"" + height + 
					   "\"><img src=\"http://www.learntosurfla.com/images/template/logo" + logoIndex[i] + 
					   ".gif\" width=\"" + width + "\" height=\"" + height + "\"></td></tr>");
	}
}


function calculatePrice() 
{
	var itemElement = document.gift_cert.item_name;
	var itemStr = String(itemElement.value);
	var amountElement = document.gift_cert.amount;
	var subtotalElement = document.gift_cert.subtotal_amount;
	var quantityIndex = document.gift_cert.quantity.selectedIndex + 1;
	var quantityElement = document.gift_cert.quantity;
	var itemPrice = 0.00;
	
	if ((itemStr.search("Select") < 0))
	{
		
		if ((itemStr.search("Cash") >= 0))
		{
			subtotalElement.disabled = false;
			quantityElement.value = 1;
			quantityElement.disabled = true;
			itemPrice = parseFloat(subtotalElement.value);
		}
		else
		{
			quantityElement.disabled = false;
			subtotalElement.disabled = true;
			itemPrice = parseFloat(itemElement.options[itemElement.selectedIndex].id);
			subtotalElement.value = String(quantityIndex * itemPrice) + ".00";
		}
		//deduct discount for 4 or more group lessons
		if ((itemStr.search("Group") >= 0) && (quantityIndex >=4))
		{
			itemPrice -= 5;
			subtotalElement.value = String(quantityIndex * itemPrice) + ".00";
		}

	}
	else
	{
		quantityElement.disabled = false;
		subtotalElement.disabled = true;
		subtotalElement.value = String(quantityIndex * itemPrice) + ".00";
	}
	
	amountElement.value = "$" + String(itemPrice) + ".00";
}


function setItemName() 
{
	var itemElement = document.paymentForm.item_name;
	var amountElement = document.paymentForm.amount;
	var itemElementName = new String(itemElement.value);

	if (!document.getElementById("full").checked)
	{
		if (itemElementName.search("Deposit") < 0) itemElementName = "Deposit for " + itemElement.value;
	}
	else
	{
		itemElementName = itemElementName.replace("Deposit for ", "");
		//if (itemElementName.search("Deposit") >= 0) itemElementName = itemElementName.substr(12);
	}
	
	itemElement.value = itemElementName;
	return;	
}


function setApptStatus(lessonType)
{
    var lsnArray = new Array ("Fourth", "Fifth", "Sixth", "Seventh");
	var lsnIndex;
	var fieldsArray = new Array ("month", "day", "time");
	var fldIndex;
	var typeStr = new String (lessonType.value);
	var enableArray = new Array ();
	var disableArray = new Array ();
	var elementIndex;
	var nameStr = new String ();

	for (lsnIndex in lsnArray)
	{
		for (fldIndex in fieldsArray)
		{
			nameStr = lsnArray[lsnIndex] + "_" + fieldsArray[fldIndex] + "_requested";
			
			if ((lsnArray[lsnIndex] == "Fourth") &&
				((typeStr.search ("Group 4") >= 0) || (typeStr.search ("Package 5") >= 0) || (typeStr.search ("Package 7") >= 0)))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
			}
			else if ((lsnArray[lsnIndex] == "Fifth") &&
				((typeStr.search ("Package 5") >= 0) || (typeStr.search ("Package 7") >= 0)))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
			}
			else if (((lsnArray[lsnIndex] == "Sixth") || (lsnArray[lsnIndex] == "Seventh")) &&
				(typeStr.search ("Package 7") >= 0))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
			}
			else
			{
				disableArray.push (document.getElementsByName (nameStr)[0]);
			}
		}
	}
	
	for (elementIndex in disableArray)
	{
		disableArray[elementIndex].disabled = true;
	}

	for (elementIndex in enableArray)
	{
		enableArray[elementIndex].disabled = false;
	}
}


function calculateLessonPrice() 
{
	var lessonId = document.surf_info.Type_of_Lesson.id;
	var priceElement = document.surf_info.Total_Price;
	var studentsIndex = document.surf_info.Number_of_Students.selectedIndex;
	var typeIndex = document.surf_info.Type_of_Lesson.selectedIndex;
	var finalPrice = 0;
	var priceArray = null;
	
	if (lessonId.search("lessons") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0", "0", "0", "0"), //nothing selected
								new Array ("0", "120", "200", "260", "320", "380"), //private lesson
								new Array ("0", "75", "150", "225", "300", "375"),  //progressive group
								new Array ("0", "280", "560", "840", "1120", "1400"), //group pkg of 4
								new Array ("0", "0", "0", "0", "0", "0"),              //large/corporate group
								new Array ("0", "330", "550", "700", "850", "1000"), //3 lesson pkg
								new Array ("0", "525", "900", "1100", "1300", "1500"), //5 lesson pkg
								new Array ("0", "700", "1200", "1500", "1750", "2000"), //7 lesson pkg
								new Array ("0", "0", "0", "0", "0", "0"));         //other
	}
	else if (lessonId.search("concierge") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0", "0", "0", "0"), //nothing selected
								new Array ("0", "140", "240", "320", "400", "480"), //private lesson
								new Array ("0", "90", "180", "270", "360", "450"),  //progressive group
								new Array ("0", "420", "720", "960", "1200", "1440"), //3 lesson pkg
								new Array ("0", "700", "1200", "1600", "2000", "2400"), //5 lesson pkg
								new Array ("0", "980", "1680", "2240", "2800", "3360")); //7 lesson pkg
	}
	else if (lessonId.search("xperience_days") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0", "0", "0", "0"), //nothing selected
								new Array ("0", "110", "174", "231", "288", "345"));
	}
	else if (lessonId.search("gad") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0"), //nothing selected
								new Array ("0", "120", "180"),
								new Array ("0", "330", "500"));
	}
	else if (lessonId.search("cloud9") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0"), //nothing selected
								new Array ("0", "108", "180"),
								new Array ("0", "270", "450"));
	}
	else if (lessonId.search("extravagift") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0"), //nothing selected
								new Array ("0", "110", "190"));
	}
	else if (lessonId.search("smartbox") >= 0)
	{
		studentsIndex = document.surf_info.Number_of_Students.value;
		priceArray = new Array (new Array ("0", "0", "0", "0", "0"), //nothing selected
								new Array ( "0", "0", "210", "0", "0"),
								new Array ("0", "0", "0", "0", "210"));
	}
	else if (lessonId.search("american-pursuits") >= 0)
	{
		priceArray = new Array (new Array ("0", "0", "0", "0", "0", "0"), //nothing selected
								new Array ("0", "120", "200", "260", "320", "380"), //private lesson
								new Array ("0", "75", "150", "225", "300", "375"),  //progressive group
								new Array ("0", "280", "560", "840", "1120", "1400"), //group pkg of 4
								new Array ("0", "0", "0", "0", "0", "0"),              //large/corporate group
								new Array ("0", "330", "550", "700", "850", "1000"), //3 lesson pkg
								new Array ("0", "525", "900", "1100", "1300", "1500"), //5 lesson pkg
								new Array ("0", "700", "1200", "1500", "1750", "2000"), //7 lesson pkg
								new Array ("0", "0", "0", "0", "0", "0"));         //other
	}
	else if (lessonId.search("generic") >= 0)
	{
		if (++studentsIndex >= 20)finalPrice = (50 * studentsIndex );
		else if (studentsIndex >= 10) finalPrice = (60 * studentsIndex );
		else
		{//calculate regular pricing
			if (studentsIndex >= 1) finalPrice = 120;
			if (studentsIndex >= 2) finalPrice += 80;
			if (studentsIndex >= 3) finalPrice += (60 * (studentsIndex - 2));
		}
}

	if (lessonId.search("generic") == -1) finalPrice = Number (priceArray [typeIndex] [studentsIndex]);
	priceElement.value = String(finalPrice.toFixed(2));
	document.surf_info.amount.value = String(finalPrice);
}


function updateStudentNumber ()
{
	var lessonId = document.surf_info.Type_of_Lesson.id;
	var studentsValue = document.surf_info.Number_of_Students.selectedIndex;
	var typeIndex = document.surf_info.Type_of_Lesson.selectedIndex;

	if (lessonId.search("smartbox") >= 0)
	{
		document.surf_info.Number_of_Students.value = typeIndex * 2;
	}
}

function calculateCampPrice() 
{
	var priceElement = document.camp_reg.Total_Price;
	var studentsIndex = Number (document.camp_reg.Number_of_Students.value);
	var numWeeks = Number (document.camp_reg.Number_of_Weeks.value);
	var sibDiscount = 0;
	var multiWkDiscount = 0;
	var extraHrsPrice = 0;
	var unitPrice = 0;
	var rawPrice = 0;
	var finalPrice =0;

	var priceArray = new Array ("0", "375", "300", "90"); //nothing selected

	if (document.camp_reg.Type_of_Camp.selectedIndex > 0)
	{
		//calculate camp discounts
		if (document.camp_reg.Type_of_Camp.selectedIndex != 3)
		{
			unitPrice = Number (priceArray [document.camp_reg.Type_of_Camp.selectedIndex]);

			multiWkDiscount = .05 * unitPrice * studentsIndex * (numWeeks - 1);
	
		   if ((studentsIndex >= 2) && document.camp_reg.Second_Sibling[0].checked) ++sibDiscount;
		   if ((studentsIndex >= 3) && document.camp_reg.Third_Sibling[0].checked) ++sibDiscount;
		   if ((studentsIndex >= 4) && document.camp_reg.Fourth_Sibling[0].checked) ++sibDiscount;
	
			sibDiscount *= unitPrice * .05;
		}
		else
		{
			var numTrialDays = 0;
			var fieldArray = new Array ("Mon_Trial_Day", "Tue_Trial_Day", "Wed_Trial_Day", "Thu_Trial_Day", "Fri_Trial_Day");
			for ( field in fieldArray )
			{
				if (document.getElementsByName (fieldArray[field])[0].checked) ++numTrialDays;
			}
			unitPrice = Number (priceArray [document.camp_reg.Type_of_Camp.selectedIndex]) * numTrialDays;
		}
		
		//calculate early drop off/ late pick up pricing
		var daysArray = new Array ("Mon", "Tue", "Wed", "Thu", "Fri");
		var fieldArray = new Array ("_Drop_Off", "_Pick_Up");
		
		for ( day in daysArray )
			for ( field in fieldArray )
			{
				var nameStr = daysArray[day] + fieldArray[field];
				//var element = document.getElementsByName (nameStr).checked;
				if (document.getElementsByName (nameStr)[0].checked) ++extraHrsPrice;
			}
	}
		extraHrsPrice *= 15 * studentsIndex * numWeeks;
		rawPrice = unitPrice * studentsIndex * numWeeks;
		finalPrice = rawPrice - multiWkDiscount - sibDiscount + extraHrsPrice;
		
		priceElement.value = String(finalPrice.toFixed(2));
		document.camp_reg.amount.value = String(finalPrice.toFixed(2));
}


function setCampFormStatus(numStudents)
{
    var numArray = new Array ("Second", "Third", "Fourth", "Fifth");
	var numIndex;
	var fieldsArray = new Array ("Child_Name", "Child_Age", "Wetsuit_Size", "Sibling");
	var fldIndex;
	var students = Number (numStudents.value);
	var enableArray = new Array ();
	var disableArray = new Array ();
	var elementIndex;
	var nameStr = new String ();

	for (numIndex in numArray)
	{
		for (fldIndex in fieldsArray)
		{
			nameStr = numArray[numIndex] + "_" + fieldsArray[fldIndex];
			
			if ((numArray[numIndex] == "Second") && (students >= 2))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
				if (fieldsArray[fldIndex] == "Sibling") enableArray.push (document.getElementsByName (nameStr)[1]);
			}
			else if ((numArray[numIndex] == "Third") && (students >= 3))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
				if (fieldsArray[fldIndex] == "Sibling") enableArray.push (document.getElementsByName (nameStr)[1]);
			}
			else if ((numArray[numIndex] == "Fourth") && (students >= 4))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
				if (fieldsArray[fldIndex] == "Sibling") enableArray.push (document.getElementsByName (nameStr)[1]);
			}
			else if ((numArray[numIndex] == "Fifth") && (students >= 5))
			{
				enableArray.push (document.getElementsByName (nameStr)[0]);
				if (fieldsArray[fldIndex] == "Sibling") enableArray.push (document.getElementsByName (nameStr)[1]);
			}
			else
			{
				disableArray.push (document.getElementsByName (nameStr)[0]);
				if (fieldsArray[fldIndex] == "Sibling") enableArray.push (document.getElementsByName (nameStr)[1]);
			}
		}
	}
	
	for (elementIndex in disableArray)
	{
		disableArray[elementIndex].disabled = true;
	}

	for (elementIndex in enableArray)
	{
		enableArray[elementIndex].disabled = false;
	}
}


function setCampDatesStatus(numWeeks)
{
	var numIndex;
	var weeks = Number (numWeeks.value);
	var enableArray = new Array ();
	var disableArray = new Array ();
	var elementIndex;
	var nameStr = new String ();

	for (numIndex = 2; numIndex <= 10; numIndex++)
	{
		nameStr = "Date_of_Camp" + String (numIndex);
		
		if (numIndex <= weeks)
		{
			enableArray.push (document.getElementsByName (nameStr)[0]);
		}
		else
		{
			disableArray.push (document.getElementsByName (nameStr)[0]);
		}
	}
	
	for (elementIndex in disableArray)
	{
		disableArray[elementIndex].disabled = true;
	}

	for (elementIndex in enableArray)
	{
		enableArray[elementIndex].disabled = false;
	}
}


function setCampTrialDayStatus(resetChecks)
{
	var fieldArray = new Array ("Mon", "Tue", "Wed", "Thu", "Fri");
	var enableArray = new Array ();
	var disableArray = new Array ();
	var dayStr = new String ();
	var elementIndex;

	if (document.camp_reg.Type_of_Camp.selectedIndex > 0)
	{
		for (fieldIndex in fieldArray)
		{
			dayStr = String (fieldArray[fieldIndex]) + "_Trial_Day";
		
			if (document.camp_reg.Type_of_Camp.selectedIndex == 3)
			{
				enableArray.push (document.getElementsByName (dayStr)[0]);
			}
			else
			{
				disableArray.push (document.getElementsByName (dayStr)[0]);
			}
		}
	}
	
	for (elementIndex in disableArray)
	{
		disableArray[elementIndex].disabled = true;
		disableArray[elementIndex].checked = true;
	}

	for (elementIndex in enableArray)
	{
		enableArray[elementIndex].disabled = false;
		if (resetChecks)
			if (enableArray[elementIndex].name != "Mon_Trial_Day") enableArray[elementIndex].checked = false;
	}
}


function setCampExtraHoursStatus()
{
	var fieldArray = new Array ("Mon", "Tue", "Wed", "Thu", "Fri");
	var enableArray = new Array ();
	var disableArray = new Array ();
	var dayStr = new String ();
	var pickUpStr = new String ();
	var dropOffStr = new String ();

	if (document.camp_reg.Type_of_Camp.selectedIndex > 0)
	{
		for (fieldIndex in fieldArray)
		{
			dayStr = String (fieldArray[fieldIndex]) + "_Trial_Day";
			pickUpStr = String (fieldArray[fieldIndex]) + "_Drop_Off";
			dropOffStr = String (fieldArray[fieldIndex]) + "_Pick_Up";
		
			if (document.getElementsByName (dayStr)[0].checked)
			{
				enableArray.push (document.getElementsByName (pickUpStr)[0]);
				enableArray.push (document.getElementsByName (dropOffStr)[0]);
			}
			else
			{
				disableArray.push (document.getElementsByName (pickUpStr)[0]);
				disableArray.push (document.getElementsByName (dropOffStr)[0]);
			}
		}
	}
	
	for (elementIndex in disableArray)
	{
		disableArray[elementIndex].disabled = true;
		disableArray[elementIndex].checked = false;

	}

	for (elementIndex in enableArray)
	{
		enableArray[elementIndex].disabled = false;
	}
}

-->