// JavaScript Document

function ajaxGetProdData(project, material, type) {
	var pvalue = project.value;
	var mvalue = material.value;
	document.getElementById('quoteprice').innerHTML = "$";
	
	var poststr = "";
	if (pvalue != "0")
		poststr += "&Project=" + encodeURI(pvalue);
	if (mvalue != "0" && type != 'P')
		poststr += "&Material=" + encodeURI(mvalue);
	var http_request = false;
	var url = "./ajax_getproddata.php";
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			}
		}
	}
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	// 定義事件處理函數為 alterContents()
	http_request.onreadystatechange = function() {
		getProdData(http_request);
	};

	// show loading icon
	var selSize = document.getElementById('selSize');
	var selMaterial = document.getElementById('Material');
	selSize.disabled = "disabled";
	selMaterial.disabled = "disabled";

	// IE 6.x 和 Firefox 1.5.x 皆要 encodeURI()
	url = url + "?seed=" + Date();
	http_request.open('POST', url, true);
	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.setRequestHeader("Charset", "utf-8");
	//http_request.setRequestHeader("Content-length", poststr.length);
	//http_request.setRequestHeader("Connection", "close");
	http_request.send(poststr);

}

function getProdData(http_request) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			var xmldoc = http_request.responseXML;
			var nodes = xmldoc.getElementsByTagName("mydata");
			var selSize = document.getElementById('selSize');
			var Material = document.getElementById('Material');
			var init = false;
			mvalue = Material.value;

			// clear target content
			selSize.options.length = 1;
			Material.options.length = 1;
			
			// add news
			for ( var i = 0; i < nodes.length; i++) {
				thisType = nodes[i].getAttribute("type");
				var thisId = "";
				var thisVal = "";
				if (thisType == "material") {
					thisId = nodes[i].getAttribute("id");
					thisVal = nodes[i].firstChild.nodeValue;
					x = new Option(thisVal, thisId);
					x.title = thisVal;
					Material.options[Material.length] = x;
					if (thisId == mvalue) {
						Material.options[Material.length - 1].selected = "selected";
					}
				} else if (thisType == "size"){
					thisVal = nodes[i].getAttribute("value");
					thisId = nodes[i].firstChild.nodeValue;
					x = new Option(thisId, thisVal);
					x.title = thisId;
					selSize.options[selSize.length] = x;
				}
			}
			selSize.disabled = "";
			Material.disabled = "";
		} else {
			alert('There was a problem with the request.');
		}
	}
}

function getQuotePrice(mySize){
	var material = document.getElementById('Material');
	var size = document.getElementById('selSize');
		
	if (material.selectedIndex < 1){
        alert("請選擇物料");
        return;
    }else if (size.selectedIndex < 1){
        alert("請選擇尺寸");
        return;
    }
	
	var price = parseFloat(size.value);	
	
	_('quoteprice').innerHTML = "$" + addCommas(price.toFixed(0));
	//_('tips').innerHTML = "<img src='./Images/Index/quote_order_from/warnning.gif'>";
	//alert("價錢表正在更新中，如需報價請來電查詢");
}

function addCommas(nStr){
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}