// JavaScript Document
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];}
}

var menus=9;
function btmMenuOn(menuno){
	for(var m=0;m<menus;m++){
		document.all("btmMenu"+m).style.backgroundColor="#B80000";
	}
	document.all("btmMenu"+menuno).style.backgroundColor="#FD0106";
}

function btmMenuOff(menuno){
	document.all("btmMenu"+menuno).style.backgroundColor="#B80000";
}

var win= null;
var needScroll=true;

function CenterWindow(mypage,myname,w,h){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl;
	  if(needScroll) settings+=',scrollbars=yes';
  win=window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
  return false;
}

function popup_wr(theform){
	if(theform.wrList.selectedIndex==0) return false;
	
	var articleid=parseInt(theform.wrList.options[theform.wrList.selectedIndex].value);
	CenterWindow('weekreport.php?articleid='+articleid,'',800,600);
}

function isEmpty(theelement){
  if (theelement.value.replace(" ","")==""){
    alert("请填写带 '*' 号的项目!");
    theelement.focus();
	return false;
  }else return true;  
}

function isInteger(theelement,formchecking){
  if(!isEmpty(theelement)) return false;
  var inputStr=theelement.value;
  for (var i = 0; i < inputStr.length; i++) {
    var oneChar = inputStr.charAt(i)
    if (i == 0 && oneChar == "-") {
      continue;
    }
    if (oneChar < "0" || oneChar > "9") {
      alert("请填写数字 !");
      theelement.focus();
      return false;
    }else return true;
  }
}

var xmlHttp;

function createXMLHttpRequest(){
	if(xmlHttp!=null) return;

	if(window.ActiveXObject){
		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}else xmlHttp=new XMLHttpRequest();
}

function getElement(id){
	return document.getElementById(id);
}

function addtocart(id){
	createXMLHttpRequest();
	var url = "addtocart.php?id="+id;
	xmlHttp.open("GET", url, true);
	xmlHttp.onreadystatechange = updatePrice;
	xmlHttp.send(null);
}

function updatePrice(){
	if (xmlHttp.readyState == 4) {
		if (xmlHttp.status == 200) {
			var totalprice1 = xmlHttp.responseXML.getElementsByTagName("totalprice1")[0].firstChild.data;
			var totalprice2 = xmlHttp.responseXML.getElementsByTagName("totalprice2")[0].firstChild.data;
			var totalprice3 = xmlHttp.responseXML.getElementsByTagName("totalprice3")[0].firstChild.data;
			getElement('totalprice1').innerHTML=totalprice1;
			getElement('totalprice2').innerHTML=totalprice2;
			getElement('totalprice3').innerHTML=totalprice3;
		}
	}
}

function changePostAddress(rb){
	var newpostfee=parseInt(rb.value);
	createXMLHttpRequest();
	var url = "changepostaddress.php?unitprice="+newpostfee;
	xmlHttp.open("GET", url, true);
	xmlHttp.onreadystatechange = updatePostFee;
	xmlHttp.send(null);
}

function updatePostFee(){
	if (xmlHttp.readyState == 4) {
		if (xmlHttp.status == 200) {
			var totalprice2 = xmlHttp.responseXML.getElementsByTagName("totalprice2")[0].firstChild.data;
			var totalprice3 = xmlHttp.responseXML.getElementsByTagName("totalprice3")[0].firstChild.data;
			getElement('totalprice2').innerHTML=totalprice2;
			getElement('totalprice3').innerHTML=totalprice3;
		}
	}
}


function pdfInstalled(){
	for (x=2; x<10; x++)
	{
		// To Detect older Acrobat Versions 6 -
		try
		{
			oAcro=eval("new ActiveXObject('PDF.PdfCtrl."+x+"');");
			if (oAcro)
			{
				return true;
			}
		}
		catch(e) {}
	}
	
	// To Detect older Acrobat Versions 6 -
	try
	{
		oAcro4=new ActiveXObject('PDF.PdfCtrl.1');
		if (oAcro4)
		{
				return true;
		}
	}
	catch(e) {}
	
	// To Detect Acrobat Version 7 +
	try
	{
		bAcrobatVer7 = new ActiveXObject("AcroPDF.PDF.1");
		if (bAcrobatVer7)
		{
				return true;
		}
	}
	catch(e) {}
	
	return false;
}