// Set path to PHP script
    var phpscript ='http://www.dekomount.co.uk/ajax.php';var phpPage='http://www.dekomount.co.uk/';

    /* ============================ MAKE XMLHttpRequest OBJECT ============================ */

    function createRequestObject() {
	
		var req;

		if(window.XMLHttpRequest){
			// Firefox, Safari, Opera...
			req = new XMLHttpRequest();
		}
        else if(window.ActiveXObject){
			// Internet Explorer 5+
			req = new ActiveXObject("Microsoft.XMLHTTP");
		}
        else{
			// There is an error creating the object,
			// just as an old browser is being used.
			alert('There was a problem creating the XMLHttpRequest object');
		}
		return req;
	}
	
	// Make the XMLHttpRequest object
	var http = createRequestObject();




    /* ============================ CHECK POSTAL CODE  ============================ */

    function checkDeliveryAreaRequest(submitRef) {

            var formRef=submitRef.parentNode;
            var postalCode=formRef.postal_code.value;

            //remove old msg
            if(document.getElementById('checkDeliveryAreaMsg')){
                document.getElementById('checkDeliveryAreaMsg').parentNode.removeChild(document.getElementById('checkDeliveryAreaMsg'));
            }

            if(postalCode==''){
                return;
            }


            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'postal_code='+postalCode+'&task=checkDeliveryArea&time='+Date();

            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = function(){checkDeliveryAreaResponse(submitRef)};
            http.send(params);

    }//end function checkDeliveryAreaRequest


  	function checkDeliveryAreaResponse(submitRef) {

        if(http.readyState == 4 && http.status == 200){

			// Text returned from PHP script
			var response = http.responseText;

            var formRef=submitRef.parentNode;

            var pRef=document.createElement('p');
            pRef.id='checkDeliveryAreaMsg';

            if(response){
                pRef.className='prod_attribute_info';
                pRef.appendChild(document.createTextNode('Our service is available in your area'));
            }
            else{
                pRef.className='prod_attribute_alert';
                pRef.appendChild(document.createTextNode('Sorry, our service is not available in your area for delivery at the moment'));
            }

            formRef.insertBefore(pRef,formRef.firstChild);


		}//end if finish

	}//end function checkDeliveryAreaResponse



    /* ============================ SUBSCRIBE NEWSLETTER  ============================ */

    function subscribeNewsletterRequest() {


            var emailAddress=document.getElementById('subscribeNewsletter').email_address.value;

            //remove old msg
            if(document.getElementById('subscribeNewsletterMsg')){
                document.getElementById('subscribeNewsletterMsg').parentNode.removeChild(document.getElementById('subscribeNewsletterMsg'));
            }

            if(emailAddress==''){
                return;
            }


            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'email_address='+emailAddress+'&task=subscribeNewsletter&time='+Date();

            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = subscribeNewsletterResponse;
            http.send(params);

    }//end function subscribeNewsletterRequest


  	function subscribeNewsletterResponse() {

        if(http.readyState == 4 && http.status == 200){

			// Text returned from PHP script
			var response = http.responseText;

            var formRef=document.getElementById('subscribeNewsletter');

            var pRef=document.createElement('p');
            pRef.id='subscribeNewsletterMsg';

            if(response){
                pRef.className='prod_attribute_info';
                pRef.appendChild(document.createTextNode('You have been subscribed to our newsletter. An email was sent to your email address to confirm your subscription'));
            }
            else{
                pRef.className='prod_attribute_alert';
                pRef.appendChild(document.createTextNode('Sorry, could not send confirmation email, please try again later.'));
            }

            formRef.insertBefore(pRef,formRef.firstChild);
            document.getElementById('subscribeNewsletter').email_address.value='';

		}//end if finish

	}//end function subscribeNewsletterResponse



    /* ============================ UPDATE PRODUCT  ============================ */

    function updateProductRequest(cartIndex) {

            var rowRef=document.getElementById('id'+cartIndex);

            if(rowRef.getElementsByTagName('select').length>0){
              var howHot=rowRef.getElementsByTagName('select')[0].value;
            }
            else{
              var howHot='undefined';
            }

            if(arguments.length==2){
                var checkout=true;
            }
            else{
                var checkout='undefined';
            }

            var amount=rowRef.getElementsByTagName('input')[0].value;

            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'cart_index='+cartIndex+'&how_hot='+howHot+'&amount='+amount+'&checkout='+checkout+'&task=updateProduct&time='+Date();

            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = updateProductResponse;
            http.send(params);

    }//end function updateProductRequest


  	function updateProductResponse() {

        if(http.readyState == 4 && http.status == 200){

			// Text returned from PHP script
			var response = http.responseText;

            var divRef=document.getElementById('cart').parentNode;

            divRef.innerHTML=response;

		}//end if finish

	}//end function updateProductResponse



    /* ============================ REMOVE PRODUCT  ============================ */

    function removeProductRequest(cartIndex) {

            var rowRef=document.getElementById('id'+cartIndex);

            if(arguments.length==2){
                var checkout=true;
            }
            else{
                var checkout='undefined';
            }

            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'cart_index='+cartIndex+'&checkout='+checkout+'&task=removeProduct&time='+Date();

            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = removeProductResponse;
            http.send(params);

    }//end function removeProductRequest


  	function removeProductResponse() {

        if(http.readyState == 4 && http.status == 200){

			// Text returned from PHP script
			var response = http.responseText;

            var divRef=document.getElementById('cart').parentNode;

            //divRef.innerHTML=response;
            response = eval(response);
            divRef.innerHTML = response[1];

            var ulRef=document.getElementById('top_nav');
            //ulRef.innerHTML=response[0];


		}//end if finish

	}//end function removeProductResponse


    /* ============================ SET DEFAULT SHIPPING AND BILLING ADDRESS  ============================ */

    function setDefaultAddressRequest(orderId,inputRef) {

            if(inputRef.checked==false){
              return;
            }


            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'order_id='+orderId+'&task=setDefaultAddress&time='+Date();

            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = function(){setDefaultAddressResponse(inputRef)};
            http.send(params);

    }//end function setDefaultAddressRequest


  	function setDefaultAddressResponse(inputRef) {

        if(http.readyState == 4 && http.status == 200){
            inputRef.checked=true;
            inputRef.nextSibling.className='prod_attribute_info';
            inputRef.nextSibling.firstChild.nodeValue='address was set as default';
		}//end if finish

	}//end function setDefaultAddressResponse
	
	
	/****************************************************************************
	*                           CHECK EMAIL ADDRESS
	*****************************************************************************/
	function checkEmailAddressRequest(emailAddRef){
	        if(emailAddRef.value==''){
              return;
            }
            
            var email=emailAddRef.value;
            
            //alert(email);

            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'email='+email+'&task=checkEmailAddress&time='+Date();

            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = checkEmailAddressResponse;
            http.send(params);
	}
	
	
	function checkEmailAddressResponse() {
        if(http.readyState == 4 && http.status == 200){
            if(http.responseText=='redirect'){
                document.location.href="login.php"
            }
            else{
                var response = http.responseText;
                document.getElementById('step1').innerHTML=response;
            }
		}//end if finish

	}//end function checkEmailAddressResponse
	
	
	/***************************************************************************
    *                       VIEW RECORD DETAILS
    ***************************************************************************/

    function fetchRecordDetailsRequest(pageAction,recordId) {

            // Open PHP script for requests
            //http.open('get', phpscript, true);
            var params = 'id='+recordId+'&task=fetchRecordDetails&ajax_call_page=on&time='+Date();
            var phpscript=phpPage+pageAction;


            http.open('post', phpscript, true);
            http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
            http.onreadystatechange = fetchRecordDetailsResponse;
            http.send(params);

    }//end function fetchRecordDetailsRequest


  	function fetchRecordDetailsResponse() {

        if(http.readyState == 4 && http.status == 200){

			// Text returned from PHP script
			var response = http.responseText;

			if(response) {

                show_details(response,550, 600);
                
                

			}//end if response
		}//end if finish

	}//end function fetchRecordDetailsRequest