// JavaScript Learn to Surf LA

<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    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];}
}

<!--
//This credit must stay intact
//Script by http://www.java-Scripts.net and http://wsabstract.com
 function doClear(theText) {
     if (theText.value == theText.defaultValue) {
         theText.value = ""
     }
 }
//-->

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 ", "");
	}
	
	itemElement.value = itemElementName;
	return;	
}


-->