// JavaScript Document
			var totalsum = 530;
			var totaldisplaysum = 530;
			var optional = "";
			try {
			var http = new XMLHttpRequest(); // non-IE
			}
			
			catch (error){
			try {
			var http = new ActiveXObject("Microsoft.XMLHTTP"); // IE
			}
			catch (error) {
			}
			}		
			function loadData(){
			var url = 'data.php?id=';
			var IDValue = document.getElementById("postcode").value;
				http.open("GET", url + escape(IDValue), true);
				http.onreadystatechange = handleHttpResponse;
				http.send(null);

			
			function handleHttpResponse() {
				if (http.readyState == 4) {
					var results = http.responseText.split('|');
					var url = 'data.php?id=';
					var IDValue = document.getElementById("postcode").value;
					document.paypalform.postcode.value = IDValue;
					pageTracker._trackPageview(url + escape(IDValue));
					if (results[0] == 1000){
					document.getElementById("postcode_result").innerHTML = "<span style='color:#ff0000;'>Please enter a valid postcode to calculate <br />delivery</span>";
					}
					else {
						if (isNaN(parseInt(results[0]))){
					document.getElementById("postcode_result").innerHTML = "<span style='color:#ff0000;'>Please enter a valid postcode to calculate<br /> delivery</span>";
					document.getElementById("displayTotal").innerHTML = parseInt(document.paypalform.amount.value);				
					}
					else {					document.paypalform.shipping.value = parseInt(results[0]);
					document.getElementById("displayTotal").innerHTML = parseInt(document.paypalform.amount.value) + parseInt(results[0]);
					document.getElementById("postcode_result").innerHTML = results[0];
					document.pickup.cooppickup.checked = false;
					}
					}
				}
			}
		}
		
		function uncheck(){
			document.myform.colorbond.checked = false;
			document.myform.wheels.checked = false;
			document.myform.fox.checked = false;
			document.myform.winter.checked = false;
			document.myform.insurance.checked = false;
			document.pickup.cooppickup.checked = false;
			document.myform.feeder.checked = false;
			document.myform.laying.checked = false;
			document.paypalform.amount.value = 530;
			document.paypalform.colorbond.value = 'no';
			document.paypalform.colorbondColours.value = 'no';
			document.myform.colorbondColours.value = 'None';
			document.paypalform.fox.value = 'no';
			document.paypalform.winter.value = 'no';
			document.paypalform.wheels.value = 'no';
			document.paypalform.laying.value = 'no';
			document.paypalform.insurance.value = 'no';
			document.paypalform.shipping.value = 1000;
			document.getElementById("displayTotal").innerHTML = 530;
		}

		function formchecker1(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);
		if(document.myform.colorbond.checked == true)
  		{color = 40;
		text = "Colorbond walls and doors";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.colorbond.value = "Colorbond";		 
		}
		if(document.myform.colorbond.checked == false)
  		{color = -40;
		optional = optional.replace("Colorbond walls and doors", "");
		optional = optional.replace("-", "");
		optional = optional.replace("Headland", "");
		optional = optional.replace("Manor Red", "");
		optional = optional.replace("Jasper", "");
		optional = optional.replace("Sandbank", "");
		optional = optional.replace("Classic Cream", "");
		optional = optional.replace("Surfmist", "");
		optional = optional.replace("Paperbark", "");
		optional = optional.replace("Dune", "");
		optional = optional.replace("Shale Grey", "");
		optional = optional.replace("Windspray", "");
		optional = optional.replace("Woodland Grey", "");
		optional = optional.replace("Bushland", "");
		optional = optional.replace("Pale Eucalypt", "");
		optional = optional.replace("Wilderness", "");
		optional = optional.replace("Cottage Green", "");
		optional = optional.replace("Plantation", "");
		optional = optional.replace("Blue Ridge", "");
		optional = optional.replace("Deep Ocean", "");
		optional = optional.replace("Ironstone", "");
		optional = optional.replace("Night Sky", "");
		optional = optional.replace("Cortex", "");
		optional = optional.replace("Skybridge", "");
		optional = optional.replace("Axis", "");
		optional = optional.replace("Conservatory", "");
		optional = optional.replace("Facade", "");
		optional = optional.replace("Citi", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.colorbond.value = "No";}
		document.paypalform.amount.value = totalsum + color;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + color;
		document.myform.colorbondColours.value = "None";
		
		}
		
		function formchecker2(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);

		if(document.myform.fox.checked == true)
  		{foxtrot = 40;
		text = "Fox proof mesh floor";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.fox.value = "Fox Proof Mesh";
		 }
		if(document.myform.fox.checked == false)
  		{foxtrot = -40;		
		optional = optional.replace("Fox proof mesh floor", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.fox.value = "No";}

		document.paypalform.amount.value = totalsum + foxtrot;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + foxtrot;
		
		}
		
  		function formchecker3(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);
		if(document.myform.winter.checked == true)
  		{winterwarmth = 40;
		text = "Winter weather shields";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.winter.value = "Winter Weather Shields";
 		}
		if(document.myform.winter.checked == false)
  		{winterwarmth = -40;
		optional = optional.replace("Winter weather shields", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.winter.value = "No";}
		document.paypalform.amount.value = totalsum +  winterwarmth;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + winterwarmth;
		
		}
		
		function formchecker8(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);
		if(document.myform.wheels.checked == true)
  		{wheels = 40;
		text = "Wheels (for single person mobility)";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.wheels.value = "Wheels";
 		}
		if(document.myform.wheels.checked == false)
  		{wheels = -40;
		optional = optional.replace("Wheels (for single person mobility)", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.wheels.value = "No";}
		document.paypalform.amount.value = totalsum +  wheels;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + wheels;
		
		}
		
		function formchecker9(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);
		if(document.myform.feeder.checked == true)
  		{feeder = 70;
		text = "Drinker & Feeder";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.feeder.value = "Drinker & Feeder";
 		}
		if(document.myform.feeder.checked == false)
  		{feeder = -70;
		optional = optional.replace("Colorbond Feeder", "");
		optional = optional.replace("-", "");
		optional = optional.replace("Manor Red", "");
		optional = optional.replace("Jasper", "");
		optional = optional.replace("Sandbank", "");
		optional = optional.replace("Classic Cream", "");
		optional = optional.replace("Surfmist", "");
		optional = optional.replace("Paperbark", "");
		optional = optional.replace("Dune", "");
		optional = optional.replace("Windspray", "");
		optional = optional.replace("Woodland Grey", "");
		optional = optional.replace("Pale Eucalypt", "");
		optional = optional.replace("Wilderness", "");
		optional = optional.replace("Cottage Green", "");
		optional = optional.replace("Deep Ocean", "");
		optional = optional.replace("Ironstone", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.feeder.value = "No";}
		document.paypalform.amount.value = totalsum +  feeder;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + feeder;
		document.myform.feederColours.value = "None";
		}
		
		function formchecker10(){
		totalsum = parseInt(document.paypalform.amount.value);
		if (document.myform.feeder.checked == false){
		document.myform.feeder.checked = true;
		feeder = 70;
		text = "Drinker & Feeder";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.amount.value = totalsum + feeder;
		document.paypalform.feeder.value = "Drinker & Feeder";
		document.getElementById("displayTotal").innerHTML = parseInt(document.getElementById("displayTotal").innerHTML) + feeder;
		}
		text = document.myform.feederColours.value;
		optional = document.paypalform.os1.value;
		optional = optional.replace("Drinker & Feeder", "Drinker & Feeder - " + text);
		document.paypalform.os1.value = optional;
		document.paypalform.feederColours.value = text;
		}
		
		function formchecker11(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);

		if(document.myform.laying.checked == true)
  		{laying = 12;
		text = "Laying Box";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.laying.value = "Laying Box";
		 }
		if(document.myform.laying.checked == false)
  		{laying = -12;		
		optional = optional.replace("Laying Box", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.laying.value = "No";}

		document.paypalform.amount.value = totalsum + laying;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + laying;
		}

  		function formchecker4(){
		totalsum = parseInt(document.paypalform.amount.value);
		totaldisplaysum = parseInt(document.getElementById("displayTotal").innerHTML);
		if(document.myform.insurance.checked == true)
  		{insurancewarmth = 12;
		text = "Insurance";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.insurance.value = "Insurance";
 		}
		if(document.myform.insurance.checked == false)
  		{insurancewarmth = -12;		
		optional = optional.replace("Insurance", "");
		document.paypalform.os1.value = optional; 
		document.paypalform.insurance.value = "No";}

		document.paypalform.amount.value = totalsum +  insurancewarmth;	
		document.getElementById("displayTotal").innerHTML = totaldisplaysum + insurancewarmth;
		
		}
		
		function formchecker5(){
		var formfeedback = document.findus.findgeneral.value;
		formfeedback = formfeedback + document.findus.otherFind.value;
		document.paypalform.os0.value =  formfeedback;			
		}
		
		function formchecker7(){
		totalsum = parseInt(document.paypalform.amount.value);
		if (document.myform.colorbond.checked == false){
		document.myform.colorbond.checked = true;
		color = 40;
		text = "Colorbond walls and doors";
		optional = optional + " " + text;
		document.paypalform.os1.value = optional;
		document.paypalform.amount.value = totalsum + color;
		document.paypalform.colorbond.value = "Colorbond";
		document.getElementById("displayTotal").innerHTML = parseInt(document.getElementById("displayTotal").innerHTML) + color;
		}
		text = document.myform.colorbondColours.value;
		optional = document.paypalform.os1.value;
		optional = optional.replace("Colorbond walls and doors", "Colorbond walls and doors - " + text);
		document.paypalform.os1.value = optional;
		document.paypalform.colorbondColours.value = text;
		}
		
  		function formchecker6(){
		if(document.pickup.cooppickup.checked == true)
  		{document.paypalform.shipping.value = 0;
		document.getElementById("postcode_result").innerHTML = 0;
		document.getElementById("displayTotal").innerHTML = totaldisplaysum - document.paypalform.shipping.value;
 		}
		if(document.pickup.cooppickup.checked == false)
  		{document.paypalform.shipping.value = 1000;
		document.getElementById("postcode_result").innerHTML = "<span style='color:#ff0000;'>Please enter your postcode to calculate delivery</span>";}
		document.getElementById("displayTotal").innerHTML = document.paypalform.amount.value;
		}
		
		function shippingcheck(){
		if(document.paypalform.shipping.value == 1000){
		alert("Please enter your postcode to calculate delivery");
		return false;
		}
		if(document.paypalform.os0.value == "none"){
		alert("Please select how you found us");
		return false;
		}
		if(document.myform.colorbond.checked == true){
			if(document.myform.colorbondColours.value == "None" || document.myform.colorbondColours.value == "special" || document.myform.colorbondColours.value == "regular"){
				alert("Please select your Colorbond colour");
		return false;
		}
		}
		}