//the base image directory location
var base = "/images2/";

/*********
switch an image with an ID
*********/
function openWindow(url,x,y,toolbar,scrollbars,resizable)
{
	new_x=x+20;
	new_y=y+20;
	var options = "toolbar=" + toolbar + ",scrollbars=" + scrollbars + ",resizable=" + resizable + ",width=" + new_x + ",height=" + new_y;
	newWindow=window.open(url,"WinOpen",options);
}

/*********
switch an image with an ID
*********/
function switchImage(thisId,thisImageSlice)
{
	//is the text "_off" inside this btn?
	if (document.getElementById(thisId).src.indexOf('_off.') < 0)
	{
		thisImg=base+thisImageSlice+thisId+'_off.gif';
	}
	else
	{
		thisImg=base+thisImageSlice+thisId+'_on.gif';
	}
	//set the image
	document.getElementById(thisId).src=thisImg;
}

/**************************
DIV EXPAND CODE FOR BOTH BROWSERS
**************************/
function expandIt(whichEl){
	var browser=navigator.userAgent.toLowerCase(); 
	var pos=browser.indexOf("gecko");
	var myElement = document.getElementById(whichEl);
	//do for Gecko Browsers
	if (pos>=0) {
		if (myElement.style.visibility == 'visible') {
			myElement.style.visibility = 'hidden';
			myElement.style.position = 'absolute';
			}
		else {
			myElement.style.position = 'relative';
			myElement.style.visibility = 'visible';
			}
	//do for IE
	} else {
		myElement.style.display = (myElement.style.display == "none" ) ? "" : "none";
	}
}

/*********
toggle the text inside a form on/off 
*********/
function toggleFormText(thisId, thisText)
{
	//alert(document.getElementById(thisId).value + ',' + thisText);
	if (document.getElementById(thisId).value == thisText)
	{
		document.getElementById(thisId).value='';
	}
	else if (document.getElementById(thisId).value == '')
	{
		document.getElementById(thisId).value=thisText;
	}
}

/*********
validates an email address
*********/
function validateEmail(thisEmail)
{
	//initiate returnMessage variable
	var returnMessage="";
	
	if(thisEmail == '')
	{
		// alert the user
		returnMessage = "Please type in a valid email address.";
	}
	else
	{
		// function to check email address vilidity
		function emailCheck(emailStr)
		{
			/* The following pattern is used to check if the entered e-mail address
			   fits the user@domain format.  It also is used to separate the username
			   from the domain. */
			var emailPat=/^(.+)@(.+)$/
			/* The following string represents the pattern for matching all special
			   characters.  We don't want to allow special characters in the address. 
			   These characters include ( ) < > @ , ; : \ " . [ ]    */
			var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
			/* The following string represents the range of characters allowed in a 
			   username or domainname.  It really states which chars aren't allowed. */
			var validChars="\[^\\s" + specialChars + "\]"
			/* The following pattern applies if the "user" is a quoted string (in
			   which case, there are no rules about which characters are allowed
			   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
			   is a legal e-mail address. */
			var quotedUser="(\"[^\"]*\")"
			/* The following pattern applies for domains that are IP addresses,
			   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
			   e-mail address. NOTE: The square brackets are required. */
			var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
			/* The following string represents an atom (basically a series of
			   non-special characters.) */
			var atom=validChars + '+'
			/* The following string represents one word in the typical username.
			   For example, in john.doe@somewhere.com, john and doe are words.
			   Basically, a word is either an atom or quoted string. */
			var word="(" + atom + "|" + quotedUser + ")"
			// The following pattern describes the structure of the user
			var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
			/* The following pattern describes the structure of a normal symbolic
			   domain, as opposed to ipDomainPat, shown above. */
			var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
		
		
			/* Finally, let's start trying to figure out if the supplied address is
			   valid. */
			
			/* Begin with the coarse pattern to simply break up user@domain into
			   different pieces that are easy to analyze. */
			var matchArray=emailStr.match(emailPat);
			//alert(emailStr);
			var checkMatch='-' + matchArray + '-';
			if (checkMatch == "-null-")
			{
			  /* Too many/few @'s or something; basically, this address doesn't
				 even fit the general mould of a valid e-mail address. */
				returnMessage = "The email address seems incorrect (check @ and .'s).";
			}
			else
			{
				var user=matchArray[1];
				var domain=matchArray[2];
				
				// See if "user" is valid 
				if (user.match(userPat)==null)
				{
					// user is not valid
					returnMessage = "The email's username doesn't seem to be valid (before the @).";
				}
				
				/* if the e-mail address is at an IP address (as opposed to a symbolic
				   host name) make sure the IP address is valid. */
				var IPArray=domain.match(ipDomainPat)
				if (IPArray!=null) {
					// this is an IP address
					  for (var i=1;i<=4;i++) {
						if (IPArray[i]>255) {
							returnMessage = "The email's destination IP address is invalid.";
						}
					}
				}
			
				// Domain is symbolic name
				var domainArray=domain.match(domainPat)
				if (domainArray==null) {
					returnMessage = "The email's domain name doesn't seem to be valid (after the @).";
				}
				
				/* domain name seems valid, but now make sure that it ends in a
				   three-letter word (like com, edu, gov) or a two-letter word,
				   representing country (uk, nl), and that there's a hostname preceding 
				   the domain or country. */
				
				/* Now we need to break up the domain to get a count of how many atoms
				   it consists of. */
				var atomPat=new RegExp(atom,"g")
				var domArr=domain.match(atomPat)
				var len=domArr.length
				if (domArr[domArr.length-1].length<2 || 
					domArr[domArr.length-1].length>4) {
				   // the address must end in a two letter or three letter word.
				   returnMessage = "The email must end in a four-letter domain, three-letter domain, or two letter country.";
				}
			
				// Make sure there's a host name preceding the domain.
				if (len < 2) {
				   returnMessage="This email is missing a hostname!"; 
				}
			}
		}
		// call the validation function and return its result
		val=emailCheck(thisEmail);
		// if it returns val=no_submit, stop form
	}
	return returnMessage;
}

/************
verify Contact Form
************/
function verifyContactForm()
{
	//form variables
	submitBtnMessage='Saving... Please Wait';
	formName='formContact'
	
	//initialize submitForm value
	submitForm=true;
	warningMessage="";
	formFocus="";

	//check name
	if (submitForm)
	{
		formElement="name";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your name.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//check the email
	if (submitForm)
	{
		formElement="email_address";
		thisDOM=eval('document.' + formName + '.' + formElement);
		//check the email address
		thisMessage=validateEmail(thisDOM.value);
		//if there is no message sent back, set the alert.
		if (thisMessage.length != 0)
		{
			warningMessage=thisMessage;
			formFocus=formElement;
			submitForm=false;
		}		
	}
	//check comment
	if (submitForm)
	{
		formElement="comments";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in a comment.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//disable the form if the form checks out
	if (!submitForm)
	{
		alert(warningMessage);
	}

	//focus the form if necessary
	if (formFocus.length > 0)
	{
		thisDOM=eval('document.' + formName + '.' + formFocus);
		thisDOM.focus();
	}
	
	//return the boolean value whether or not we should submit this form
	return submitForm;
}

/************
verify Newsletter
************/
function verifyNewsletterSubscribe(checkboxCount)
{
	//form variables
	submitBtnMessage='Saving... Please Wait';
	formName='formNewsletterSubscribe'
	
	//initialize submitForm value
	submitForm=true;
	warningMessage="";
	formFocus="";

	//check name_first
	if (submitForm)
	{
		formElement="name_first";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your first name.';
			formFocus=formElement;
			submitForm=false;
		}
	}

	//check name
	if (submitForm)
	{
		formElement="name_last";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your last name.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//check the email
	if (submitForm)
	{
		formElement="email_address";
		thisDOM=eval('document.' + formName + '.' + formElement);
		//check the email address
		thisMessage=validateEmail(thisDOM.value);
		//if there is no message sent back, set the alert.
		if (thisMessage.length != 0)
		{
			warningMessage=thisMessage;
			formFocus=formElement;
			submitForm=false;
		}
	}

	//check for newsletter category checked
	if (submitForm)
	{
		newsletterSelected=false;
		formElement="newsletter_categories";
		thisDOM=eval('document.' + formName + '.' + formElement);
		// loop thru all the checkboxes in the page
		for (var i=1; i <= checkboxCount; i++)
		{
			if (document.getElementById('checkbox' + i).checked)
			{
				newsletterSelected=true;
			}
		}
		// no newsletter selected, don't submit the form
		if (!newsletterSelected)
		{
			warningMessage="Please select a newsletter to subscribe to.";
			submitForm=false;
		}
	}

	//disable the form if the form checks out
	if (!submitForm)
	{
		alert(warningMessage);
	}

	//focus the form if necessary
	if (formFocus.length > 0)
	{
		thisDOM=eval('document.' + formName + '.' + formFocus);
		thisDOM.focus();
	}
	
	//return the boolean value whether or not we should submit this form
	return submitForm;
}

/************
verify Send to a Friend
************/
function verifySendToAFriend()
{
	//form variables
	submitBtnMessage='Sending... Please Wait';
	formName='formSendToAFriend'
	
	//initialize submitForm value
	submitForm=true;
	warningMessage="";
	formFocus="";
	toEmailFound=false;

	//check friends_emails
	if (submitForm)
	{
		formElement="to_email_1";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in an email address.';
			formFocus=formElement;
			submitForm=false;
		}
		// verify correctly formed email
		else
		{
			// set variable so next function knows a to_email has been found
			toEmailFound=true;
			//check the email address
			thisMessage=validateEmail(thisDOM.value);
			//if there is no message sent back, set the alert.
			if (thisMessage.length != 0)
			{
				warningMessage=thisMessage;
				formFocus=formElement;
				submitForm=false;
				toEmailFound=true;
			}
		}
	}
	
	//check the second email
	if (!toEmailFound)
	{
		formElement="to_email_2";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in an email address.';
			formFocus="to_email_1";
			submitForm=false;
		}
		// verify correctly formed email
		else
		{
			// set variable so next function knows a to_email has been found
			toEmailFound=true;
			//check the email address
			thisMessage=validateEmail(thisDOM.value);
			//if there is no message sent back, set the alert.
			if (thisMessage.length != 0)
			{
				warningMessage=thisMessage;
				formFocus=formElement;
				submitForm=false;
			}
		}
	}

	//check the third email
	if (!toEmailFound)
	{
		formElement="to_email_3";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in an email address.';
			formFocus="to_email_1";
			submitForm=false;
		}
		// verify correctly formed email
		else
		{
			//check the email address
			thisMessage=validateEmail(thisDOM.value);
			//if there is no message sent back, set the alert.
			if (thisMessage.length != 0)
			{
				warningMessage=thisMessage;
				formFocus=formElement;
				submitForm=false;
			}
		}
	}

	//check from name
	if (submitForm)
	{
		formElement="from_name";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your name.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//check the email
	if (submitForm)
	{
		formElement="from_email";
		thisDOM=eval('document.' + formName + '.' + formElement);
		//check the email address
		thisMessage=validateEmail(thisDOM.value);
		//if there is no message sent back, set the alert.
		if (thisMessage.length != 0)
		{
			warningMessage=thisMessage;
			formFocus=formElement;
			submitForm=false;
		}
	}


	//disable the form if the form checks out
	if (!submitForm)
	{
		alert(warningMessage);
	}

	//focus the form if necessary
	if (formFocus.length > 0)
	{
		thisDOM=eval('document.' + formName + '.' + formFocus);
		thisDOM.focus();
	}
	
	//return the boolean value whether or not we should submit this form
	return submitForm;
}

/*********
switch the racing series dividers (at the top of the page)
*********/
function switchDividers(leftId,rightId)
{
	fullLeftId='divider'+leftId;
	fullRightId='divider'+rightId;
	//check the left divider
	if (document.getElementById(fullLeftId).src.indexOf('_off.') < 0)
	{
		thisImg=base+'sponsorships_divider_off.gif';
	}
	else
	{
		thisImg=base+'sponsorships_divider_on_right.gif';
	}
	//set the image
	document.getElementById(fullLeftId).src=thisImg;
	//check the right divider
	if (document.getElementById(fullRightId).src.indexOf('_off.') < 0)
	{
		if (rightId==6)
			thisImg=base+'sponsorships_divider_last_off.gif';
		else
			thisImg=base+'sponsorships_divider_off.gif';
	}
	else
	{
		//show the correct image if we're all the way to the right
		if (rightId==6)
			thisImg=base+'sponsorships_divider_on_left_last.gif';
		else
			thisImg=base+'sponsorships_divider_on_left.gif';				
	}
	//set the image
	document.getElementById(fullRightId).src=thisImg;
}

/************
verify Testimonial
************/
function verifyTestimonial()
{
	//form variables
	submitBtnMessage='Saving... Please Wait';
	formName='formTestimonial';
	
	//initialize submitForm value
	submitForm=true;
	warningMessage="";
	formFocus="";

	//check name
	if (submitForm)
	{
		formElement="name";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your name.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//check the email
	if (submitForm)
	{
		formElement="email_address";
		thisDOM=eval('document.' + formName + '.' + formElement);
		//check the email address
		thisMessage=validateEmail(thisDOM.value);
		//if there is no message sent back, set the alert.
		if (thisMessage.length != 0)
		{
			warningMessage=thisMessage;
			formFocus=formElement;
			submitForm=false;
		}		
	}

	// product
	if (submitForm)
	{
		formElement="product";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please select a product.';
			formFocus=formElement;
			submitForm=false;
		}
	}

	// vehicle
	if (submitForm)
	{
		formElement="vehicle";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your vehicle.';
			formFocus=formElement;
			submitForm=false;
		}
	}

	//check comment
	if (submitForm)
	{
		formElement="testimonial";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your testimonial.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//disable the form if the form checks out
	if (!submitForm)
	{
		alert(warningMessage);
	}

	//focus the form if necessary
	if (formFocus.length > 0)
	{
		thisDOM=eval('document.' + formName + '.' + formFocus);
		thisDOM.focus();
	}
	
	//return the boolean value whether or not we should submit this form
	return submitForm;
}

/************
verify Testimonial
************/
function verifyBrochure()
{
	//form variables
	submitBtnMessage='Sending Request... Please Wait';
	formName='formBrochure';
	
	//initialize submitForm value
	submitForm=true;
	warningMessage="";
	formFocus="";

	//check name
	if (submitForm)
	{
		formElement="name";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your name.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//check the email
	if (submitForm)
	{
		formElement="email_address";
		thisDOM=eval('document.' + formName + '.' + formElement);
		//check the email address
		thisMessage=validateEmail(thisDOM.value);
		//if there is no message sent back, set the alert.
		if (thisMessage.length != 0)
		{
			warningMessage=thisMessage;
			formFocus=formElement;
			submitForm=false;
		}		
	}

	// address
	if (submitForm)
	{
		formElement="address";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your address.';
			formFocus=formElement;
			submitForm=false;
		}
	}

	// city
	if (submitForm)
	{
		formElement="city";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your city.';
			formFocus=formElement;
			submitForm=false;
		}
	}

	// state
	if (submitForm)
	{
		formElement="state";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your state (2 letter abbreviation).';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	// zip 
	if (submitForm)
	{
		formElement="zip";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your zip/postal code.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	// country
	if (submitForm)
	{
		formElement="country";
		thisDOM=eval('document.' + formName + '.' + formElement);
		if (thisDOM.value == "")
		{
			warningMessage='Please type in your country.';
			formFocus=formElement;
			submitForm=false;
		}
	}
	
	//disable the form if the form checks out
	if (!submitForm)
	{
		alert(warningMessage);
	}

	//focus the form if necessary
	if (formFocus.length > 0)
	{
		thisDOM=eval('document.' + formName + '.' + formFocus);
		thisDOM.focus();
	}
	
	//return the boolean value whether or not we should submit this form
	return submitForm;
}

function SymError()
{
  return true;
}

window.onerror = SymError;

var SymRealWinOpen = window.open;

function SymWinOpen(url, name, attributes)
{
  return (new Object());
}

window.open = SymWinOpen;

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_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_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];}
}

// by Paul@YellowPencil.com and Scott@YellowPencil.com
// feel free to delete all comments except for the above credit

function setTall() {
	if (document.getElementById) {
		// the divs array contains references to each column's div element.  
		// Replace 'center' 'right' and 'left' with your own.  
		// Or remove the last one entirely if you've got 2 columns.  Or add another if you've got 4!
		var divs = new Array(document.getElementById('menu'), document.getElementById('contentWell'));
		
		// Let's determine the maximum height out of all columns specified
		var maxHeight = 0;
		for (var i = 0; i < divs.length; i++) {
			if (divs[i].offsetHeight > maxHeight) maxHeight = divs[i].offsetHeight;
		}
		
		// Let's set all columns to that maximum height
		for (var i = 0; i < divs.length; i++) {
			divs[i].style.height = maxHeight + 'px';

			// Now, if the browser's in standards-compliant mode, the height property
			// sets the height excluding padding, so we figure the padding out by subtracting the
			// old maxHeight from the new offsetHeight, and compensate!  So it works in Safari AND in IE 5.x
			if (divs[i].offsetHeight > maxHeight) {
				divs[i].style.height = (maxHeight - (divs[i].offsetHeight - maxHeight)) + 'px';
			}
		}
	}
}

window.onload = function() {
	setTall();
}

window.onresize = function() {
	setTall();
}