productQuantityUpdate = {
	
	containerFinishID: 'product-finish',
	quantityFieldID: 'quantity_field',
	responseFieldID: 'quantity_response',
	helpText: 'Enter the quantity required in the box below to get a price and then add the product to your basket.<span class="minimum_order_warning">Note: The minimum order value is £25. If your order is less than this, an additional £25 will be added to the final price.</span>',
	helpTextFieldID: 'quantity_help',
	quantityFieldID: 'quantity_row',
	
	loadingImageID: 'preloader',
	preloader: null,
	
	init:function(){
		if(!document.getElementById || !document.createTextNode){return;}
		// Display left menu after instanstiating the list (displays menu ONLY when its fully built - eliminates flicker)
		var containerQuantity = document.getElementById(productQuantityUpdate.quantityFieldID);
		if(!containerQuantity){return;}
		
		var helpTextContainer = document.getElementById(productQuantityUpdate.helpTextFieldID);
		helpTextContainer.innerHTML = productQuantityUpdate.helpText;
		
		var formContainer = document.getElementById(productQuantityUpdate.quantityFieldID);
		helper.cssjs('add', formContainer , "show");
		
		
		if(window.ActiveXObject)
			var parentNode = formContainer.parentNode.parentNode.getElementsByTagName('tr');
		else
			var parentNode = formContainer.parentNode.getElementsByTagName('tr');
		// alert(parentNode);
		for(var i=0; i<parentNode.length;i++) {
			if(helper.cssjs('check', parentNode[i] , "dynamic_class"))
				helper.cssjs('add', parentNode[i] , "hide");
		}
		
		productQuantityUpdate.preloader = document.getElementById(productQuantityUpdate.loadingImageID);

		// alert(parentNode);
		// helper.cssjs('add', formContainer , "show");
		
		fp.addEvent(containerQuantity, 'keyup', productQuantityUpdate.updateProductPrice, false);
	},
	
	updateProductPrice:function(e) {
		
		var target=helper.getTarget(e);
		if(target.value=='') {
			var productIDValue = document.getElementById(productQuantityUpdate.responseFieldID);
			productIDValue.innerHTML = '';
			return;
		}
		if(!ajaxCall.xmlHttp || ajaxCall.xmlHttp.status == 200) {
			if(productQuantityUpdate.preloader)
				helper.cssjs('remove', productQuantityUpdate.preloader, "hide");
		}
		
		
		
		var productIDValue = parseInt(document.getElementById("product_id").value);
		if(!productIDValue)
			return;

		var string = '&product_id='+productIDValue;
		string += '&quantity_value='+target.value;

		ajaxCall.createXMLHttpRequest(string, 'getprice');
		
		if(ajaxCall.returnedContent) {
			
			var formData = eval('(' + ajaxCall.returnedContent + ')');
			formData[0]['lookup_id'];
			formData[0]['price'];
			formData[0]['product_id'];
		}
		// ajaxCall.xmlHttp.responseText
		var productIDValue = document.getElementById(productQuantityUpdate.responseFieldID);
		if(formData[0]['price']) {
			var response = '<a title="Add Product to Basket" href="/shopping-basket/?add_item=1&amp;product_'+formData[0]['product_id']+'_'+formData[0]['lookup_id']+'">&pound;'+formData[0]['price']+' Click Here Add to Basket</a>'
			productIDValue.innerHTML = response;
		}else{
			var response = 'No price found. Please call <strong>01772 681000</strong> for help.';
			productIDValue.innerHTML = response;
			helper.cssjs("add", productQuantityUpdate.preloader, "hide");
			return;
		}
		// if(ajaxCall.xmlHttp.status == 200)
		setTimeout('helper.cssjs("add", productQuantityUpdate.preloader, "hide")',500); // delay 2 seconds
	}
}
fp.addEvent(window, 'load', productQuantityUpdate.init, false);