// JavaScript Document

	function catch_enter()
	{
		alert("key");
		var key=e.keyCode || e.which;
		if (key==13)
		{
			calculate_fabrics();
		}

	}
	function stateChanged() 
	{ 
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		 { 

			document.getElementById("fabrics_holder").innerHTML=xmlHttp.responseText ;
		 } 
	}

	function calculate_fabrics()
	{
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null)
		{
			return;
		}

		//Change entered material length to next highest multiple of 10
		document.form1.material_length.value = Math.ceil(document.form1.material_length.value / 10) * 10;
		

	
		//Call AJAX to calculate pricing + provide summary description
		var url="iwa/include/ajax/fabric_only.php?itemID=" + document.form1.thingID.value + "&material_length=" + document.form1.material_length.value + "&fabricCostPerM_fabric=" + document.form1.fabricCostPerM_fabric.value+ "&fabricName_fabric=" + document.form1.fabricName_fabric.value+ "&fabricRepeat_fabric=" + document.form1.fabricRepeat_fabric.value;

	
		xmlHttp.onreadystatechange=calculate_response_fabric;
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);

		//Store other settings in option variables
		MM_findObj("optionTypeID_1").value = document.form1.fabricName_fabric.value + ",0.00,Material,0";
		MM_findObj("optionTypeID_2").value = document.form1.material_length.value + "cm,0.00,Length,0";
	
	}
	
	function calculate_response_fabric()
	{
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{ 
			
			response = xmlHttp.responseText.split("@@IWA@@");
	
	
			if (response[0] == "FAILED")
			{
				alert("FAILED:" + response[1]);
				return;
			}
			else if (response[0] == "FAILED_SILENT")
			{
				return;	
			}
			
			var total_cost = response[1];
			var description = response[2];
			
			//document.getElementById("fabrics_holder").innerHTML=xmlHttp.responseText ;
			
			document.getElementById("build_summary_description").innerHTML = description;
		
			var obj_totalPrice = MM_findObj("build_total_price");
			obj_totalPrice.innerHTML = "£" + parseFloat(total_cost).toFixed(2);
			document.form1.rrp.value = total_cost;
		
			var obj_buildRight = MM_findObj("build_right");
			obj_buildRight.style.display = "block";
		
			var obj_buildBuy = MM_findObj("build_buy");
			if (total_cost > 0.00)
				obj_buildBuy.style.display = "block";
			else
				obj_buildBuy.style.display = "none";
	
			
		} 
		
	}



	function selectFabric(obj, ID, name, pricePerM, repeat, thumb_src)
	{
		
		var objInfoName = MM_findObj("build_panel_material_info_name_" + fabricForWhat);
		var objInfoPrice = MM_findObj("build_panel_material_info_price_" + fabricForWhat );

		eval("document.form1.fabricID_" + fabricForWhat + ".value = ID;");
		eval("document.form1.fabricName_" + fabricForWhat + ".value = name;");
		eval("document.form1.fabricCostPerM_" + fabricForWhat + ".value = pricePerM;");
		eval("document.form1.fabricRepeat_" + fabricForWhat + ".value = repeat;");

		eval("document.form1.fabricImage_" + fabricForWhat + ".src = thumb_src;");


		document.form1.thumbnailFile.value = thumb_src;

		objInfoName.innerHTML = name;
		objInfoPrice.innerHTML = "£" + pricePerM + " per metre";

		//Hide the fabric selection panel
		hideFabricSelection();

		//Calculate
		calculate_fabrics();

	
	
	}