/* crossarrow - www.crossarrow.co.uk */
	
	
/* JAVASCRIPT STARTS HERE */


//Validation for Contact Us form

			function validateFirstName(myForm) 
			{
//Test to check Family Name is just letters.  Uses regular 
//expression below to test pattern and puts up alert box if incorrect.
			reFirstName = /^(\D+)$/
			if (reFirstName.test(myForm))
				return true;
						 else
        return false;
			}
						
			function validateSurname(myForm) 
			{
//Test to check Surname is just letters.  Uses regular 
//expression below to test pattern and puts up alert box if incorrect.
			reSurname = /^(\D+)$/
			if (reSurname.test(myForm))
				return true;
						 else
        return false;
			}
			
			
			function validateEmail(myForm) 
			{
//Test to check Email address input is correct.  Uses regular 
//expression below to test pattern and puts up alert box if incorrect.
			reEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/
			if (reEmail.test(myForm))
				return true;
						 else
        return false;
				}

			
// ALERT BOX FORM VALIDATIONS: The function is called from the form, which 
//then calls the appropriate validation functions. If false an alert appears.
// First is the family Name followed by Phone Number then Email address.

			function validateForm(myForm) 
			{
			if (validateFirstName(myForm.FirstName.value) == false) 
			{
				 alert("Please enter your first name.");
				 							 myForm.FirstName.focus();
				 							 myForm.FirstName.select();
			return false;
		}
		
			 
			if (validateSurname(myForm.Surname.value) == false) 
			{
				 alert("Please enter your surname.");
				 							 myForm.Surname.focus();
				 							 myForm.Surname.select();
			return false;
		}
			
											
			if (validateEmail(myForm.Email.value) == false) 
			{
				 alert("Sorry your email address does not seem right!  please try again.");
				 							myForm.Email.focus();
				 							myForm.Email.select();
			return false;
		}
		   
			return true;
}
			
/*JavaScript Menu starts here*/

//Menu is hidden if the browser is DOM Capable.  If it is not the menu opens for manual use.
(document.getElementById ? DOMCapable=true:DOMCapable=false);
function hide(menuName)
{
if (DOMCapable)
{
var theMenu=document.getElementById(menuName+"choices");
theMenu.style.visibility='hidden';
}
}
function show(menuName)
{
if (DOMCapable)
{
var theMenu=document.getElementById(menuName+"choices");
theMenu.style.visibility='visible';
}
}

/* Javascript for the slideshow. */

//This creates an array of the images.
	 var myPix = new Array("imagesphotogallery/picture1.jpg","imagesphotogallery/picture2.jpg","imagesphotogallery/picture3.jpg","imagesphotogallery/picture4.jpg","imagesphotogallery/picture5.jpg","imagesphotogallery/picture6.jpg","imagesphotogallery/picture7.jpg","imagesphotogallery/picture8.jpg","imagesphotogallery/picture9.jpg","imagesphotogallery/picture10.jpg","imagesphotogallery/picture11.jpg");
//This sets the beginning value in the code. 
	 var thisPic = 0;
//This is the number of elements in the array, making it easy to add more pictures later. The -1 is set to one less than the true value is the Javascript begins at 0
	 var imgCt = myPix.length - 1;
//This creates an array of the texts to go with the images.
   var captionText = new Array("A perfect flying side kick as a 1st Dan.  Wish I could do that now!!","Gordon Slater as a yellow belt-1983.","Jumping knuckle push-ups.","Gordon Slater with Grand Master Hee il Cho, 9th Dan.","Gordon Slater with Grand Master Rhee Ki Ha, 9th Dan and his good friend Mr Bonthuys, 4th Dan 2001.","Gordon & Lynn Slater with Tony Sewell - three times world champion.","Slater Junior.","A social occasion - The Christmas Party 2005.","Chief Instructor Mr. Slater & his son Ben Slater.","The Slater Black Belts.","Mr & Mrs Slater with some of our black belts.")
// This operates the number of elements in the words array making it easier to add new slides or words later.
	 var imgCt = captionText.length;
	
	
//The function to create the slideshow with parameter to declare the direction.
	function newSlide(direction)  
	 {
//Check browser understands images
		if (document.images) 
		{
//thisPic, which starts at 0 is set to it's own value plus the direction parameter.
			thisPic = thisPic + direction;
//If the pic is less than 0.
			 if (thisPic < 0)
			 {
//Sets the value of this pic to the imgCt -1.
				thisPic = imgCt-1;
			 }
//If it was less than 0 then set imgCt.
				if (thisPic == imgCt)
			  {
// setting picture to 0
				 thisPic = 0;
			 }
//Starts the pictures by stating the document and the HTM name
			document.slideshow.src =myPix[thisPic];
// Starts the words to go with the slides.
			document.imgForm.imgText.value = captionText[thisPic];
		}
	}
	 
/* This script is based on scripts in the book JavaScript for the World Wide Web: 
Negrino & Smith.  The script is a combination of script 5.6 Building Wraparound Slideshows
and 16.6 A slideshow with captions. */

/* JAVASCRIPT ENDS HERE */