// 搜索
String.prototype.Trim  = function(){return this.replace(/^\s+|\s+$/g,"");}
function IsEmpty(obj,msg)
{  
  if ((obj.value.Trim())=="") 
   {
    alert(msg+"不能为空!");
	obj.focus();
	return false;
   }
   else
   {
    return true;
   }
}

  function seachk(thisform)
  {   
   if (!IsEmpty(thisform.SearchText,"查询资料")) {return false;}
   if (thisform.SearchText.value=="请输入产品信息") {alert("请输入产品信息后再查询!");thisform.SearchText.focus();return false;}  
   thisform.seatxt.value=Formatstring(thisform.SearchText.value)+"||"
   return true;
  }
  
  function Formatstring(awb_no)
{  
  awb= awb_no ;
  var awbs=new Array;
  var tmp;
  tmp="";
  for(i=0;i<awb.length;i++) 
  {
    c=awb.charAt( i );
    if ((c!='\r')&&(c!='\n'))
	 {  
		tmp=tmp+c;
	 }
	else
	 {
	    tmp=tmp+"|";
	 }
  } 
  return tmp;
}	

//供求信息

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];}
}

//新闻中心
  function FormatInput(obj)
{
	var reg=/^\d*$/g;
	var inputStr=String.fromCharCode(event.keyCode);
	var docSel	= document.selection.createRange();
	if (docSel.parentElement().tagName != "INPUT")	return false;
	oSel = docSel.duplicate();
	oSel.text = "";
	var srcRange	= obj.createTextRange();
	oSel.setEndPoint("StartToStart", srcRange);
	var str = oSel.text + inputStr + srcRange.text.substr(oSel.text.length);
	return reg.test(str);
}

//搜索结果
  var CheckFlag = "false";
  function SelAll(field)
  {
   if (CheckFlag == "false")
    {
      for (i = 0; i < field.length; i++)
	  {
        field[i].checked = true;
	  }
      CheckFlag = "true";
      return "解除全选";
	}
   else
   {
     for (i = 0; i < field.length; i++)
	 {
       field[i].checked = false;
	 }
       CheckFlag = "false";
       return "全部选定";
   }
  }

function pagego(gopage,thispage,thisform)
{
  switch(gopage)
  {
   case "pagehome":
   thisform.page.value=thispage;
   thisform.submit();
   break;
   case "pageprv":
   thisform.page.value=thispage;
   thisform.submit();
   break;
   case "pagenext":
   thisform.page.value=thispage;
   thisform.submit();
   break;
   case "pageend":
   thisform.page.value=thispage;
   thisform.submit();
   break;
  }
}

//询价页
  function FormatPriceInput(obj)
{
	var reg=/^\d*\.?\d{0,2}$/;
	var inputStr=String.fromCharCode(event.keyCode);
	var docSel	= document.selection.createRange();
	if (docSel.parentElement().tagName != "INPUT")	return false;
	oSel = docSel.duplicate();
	oSel.text = "";
	var srcRange	= obj.createTextRange();
	oSel.setEndPoint("StartToStart", srcRange);
	var str = oSel.text + inputStr + srcRange.text.substr(oSel.text.length);
	return reg.test(str);
}

  function FormatTelInput(obj)
{
	var reg=/^\d*\-?\d*$/g;
	var inputStr=String.fromCharCode(event.keyCode);
	var docSel	= document.selection.createRange();
	if (docSel.parentElement().tagName != "INPUT")	return false;
	oSel = docSel.duplicate();
	oSel.text = "";
	var srcRange	= obj.createTextRange();
	oSel.setEndPoint("StartToStart", srcRange);
	var str = oSel.text + inputStr + srcRange.text.substr(oSel.text.length);
	return reg.test(str);
}

String.prototype.Trim  = function(){return this.replace(/^\s+|\s+$/g,"");}
String.prototype.Ltrim = function(){return this.replace(/^\s+/g, "");}
String.prototype.Rtrim = function(){return this.replace(/\s+$/g, "");}

function IsEmpty(obj,msg)
{
  if ((obj.value.Trim())=="")
   {
    alert(msg+"不能为空!");
	obj.focus();
	return false;
   }
   else
   {
    return true;
   }
}

function IsEmail(mail)
{
  return(new RegExp(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/).test(mail));
}

function Chk()
{
  if (!IsEmpty(PriceForm.RealName,"客户姓名")) {return false;}
  if (!IsEmpty(PriceForm.Company,"公司名称")) {return false;}
  if (!IsEmpty(PriceForm.Address,"联系地址")) {return false;}
  if (!IsEmpty(PriceForm.Tel,"联系电话")) {return false;}
  if (!IsEmpty(PriceForm.Email,"电子邮件")) {return false;}
  if (PriceForm.Email.value!=""){if (!IsEmail(PriceForm.Email.value)){alert("您输入的电子邮件格式不正确！");PriceForm.Email.focus();return false;}}
  return true;
}