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_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_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];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

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_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function MM_popupMsg(msg) { //v1.0
    alert(msg);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features).focus();
}

function SYNX_showModalDialog(theURL,args,features) { // added by Clark Lu, 05/15/2003, for modal window
  if(ie) {
    return window.showModalDialog(theURL,args,features);
  }
  else {
    return MM_openBrWindow(theURL,'modal dialog',features);
  }
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function tmd_findObj(n) {
    var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
    x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
    }else{x=document.getElementById(n)}return x;
}

function tmd_DivMove(theDiv, l, t) {
    var x = (document.layers) ? ".left" : ".style.left";
    var y = (document.layers) ? ".top" : ".style.top";
    var fun = (document.getElementById) ? "tmd_findObj" : "MM_findObj";
    var obj = eval(fun+"(theDiv)");
    if(obj) {
      if(l) eval(fun+"('"+theDiv+"')"+x+"="+l);
      if(t) eval(fun+"('"+theDiv+"')"+y+"="+t);
    }
}

function tmd_SwitchDiv(theDiv, l1, l2, t1, t2) { // written by Clark Lu, switch div between two positions
    var x = (document.layers) ? ".left" : ".style.left";
    var y = (document.layers) ? ".top" : ".style.top";
    var fun = (document.getElementById) ? "tmd_findObj" : "MM_findObj";
    var obj = eval(fun+"(theDiv)");
    if(obj){
      if(l1) {
        var oldL = eval(fun+"('"+theDiv+"')"+x);
        //oldL = (oldL.substring(0, oldL.indexOf('px'))==(""+l1)) ? l2 : l1;
        oldL = (oldL==l1 || oldL.substring(0, oldL.indexOf('px'))==(""+l1)) ? l2 : l1;
        eval(fun+"('"+theDiv+"')"+x+"="+oldL);
      }
      if(t1) {
        var oldT = eval(fun+"('"+theDiv+"')"+y);
        oldT = (oldT.substring(0, oldT.indexOf('px'))==(""+t1)) ? t2 : t1;
        eval(fun+"('"+theDiv+"')"+y+"="+oldT);
      }
    }
}

function MM_showHideLayers() { //v3.0 revised by Clark Lu for switch show and hide
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
    if ((obj=MM_findObj(args[i]))!=null) {
      v=args[i+2];
      if (obj.style) {
        obj=obj.style;
        if(!v)
          v=(obj.visibility=="hidden")?"visible":"hidden";
        else
          v=(v=='show')?'visible':(v='hide')?'hidden':v;
      }
      else if(!v)
        v=(obj.visibility=="hide")?"show":"hide";

      obj.visibility=v;
  }
}

function expendCollapseLayers() { // written by Clark Lu
  var i,p,v,obj,args=expendCollapseLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
    if ((obj=MM_findObj(args[i]))!=null) {
        v=args[i+2];
        if (obj.style) {
            obj=obj.style;
            if(!v)
                v=(obj.display=="none")?"block":"none";
            else
                v=(v=='show')?'block':(v='hide')?'none':v;
        }
        obj.display=v;
    }
}

function isLayerVisible(name) { // written by Clark Lu
  if ((obj=MM_findObj(name))!=null) {
    if (obj.style)
      obj=obj.style;
    return (obj.visibility!="hidden");
  }
  return false;
}

function isLayerExpended(name) { // written by Clark Lu
  if ((obj=MM_findObj(name))!=null) {
    if (obj.style)
      obj=obj.style;
    return (obj.display!="none");
  }
  return false;
}

function switchImage() { // written by Clark Lu
  var i,x,a=switchImage.arguments; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){
   if(srcEquals(x.src, a[i+1])) x.src=a[i+2]; else x.src=a[i+1];}
}

function srcEquals(str1, str2) { // written by Clark Lu
  var endStr1 = str1.substring(str1.lastIndexOf('/'), str1.length);
  var endStr2 = str2.substring(str2.lastIndexOf('/'), str2.length);

  return (endStr1==endStr2);
}

function isDigit(obj) {
    slen=obj.length;
    for (i=0; i<slen; i++){
        cc = obj.charAt(i);
        if (cc <"0" || cc >"9")
        {
            return false;
        }
    }
    return true;
}

function setEnable(objName, bool) {
  var obj = MM_findObj(objName);
  disable(obj, !bool);
}

function disable() {
  var args=disable.arguments;
  var bool = true;
  if(args.length > 0)
    obj = args[0];
  if(args.length > 1)
    bool = args[1];
  
  if(obj){
    if(obj.type == 'select-one'){
      obj.disabled=bool;
    }else if(obj.length){
      var i;
      for(i=0;i<obj.length;++i)
        obj[i].disabled=bool;
    }else{
      obj.disabled=bool;
    }
  }
}

// added by Clark Lu, 05/29/2003
// checkboxName is the name of checkbox with a form name, such as:
//   document.formName.checkboxName
// the return value is boolean, which is true if at least one checkbox is checked
function isChecked(checkboxName) {
    if( checkboxName == null )
      return false;
    if( !checkboxName.length ) {  // one item
        return checkboxName.checked;
    }
    else {  // muti items
      var i;
      for (i=0; i<checkboxName.length; ++i) {
        if (checkboxName[i].checked)
            return true;
      }
    }

    return false;
}

// added by Clark Lu, 05/29/2003
// 'checkboxName' is the name of checkbox with a form name, such as:
//   document.formName.checkboxName
// 'delimiter' is the delimiter for return String
// the return value is String, include all values which is checked
// such as '232;5345;43534;6456;5333', here ';' is the delimiter
function getAllCheckedValues(checkboxName, delimiter) {
    if( checkboxName == null )
        return null;

    if( !checkboxName.length ) {  // one item
        if( checkboxName.checked )
            return checkboxName.value;
        else
            return null;
    }
    else {  // muti items
        var i, count = 0;
        var skus = '';
        for (i=0; i<checkboxName.length; i++) {
            if (checkboxName[i].checked) {
                if (count > 0)
                    skus = skus + delimiter;

                skus = skus + checkboxName[i].value;
                count++;
            }
        }

        return skus;
    }
}

function setBorderOfEnable(objName, bool) {
  var obj = MM_findObj(objName);
  if (bool)
      obj.style.borderColor = "#404040";
  else
      obj.style.borderColor = "#a0a0a0";
}

function validEMail(objName) {
  var obj = MM_findObj(objName);
  if (!obj)
    return false;

  var val = obj.value;
  if (val.indexOf("@",0) < 0 || val.indexOf(".")<0)
    return false;
  else
     return true;
}

function setFocus(objName, bool) {
  var obj = MM_findObj(objName);

  if (bool) {
    obj.focus();
    obj.select();
  }
  else {
    obj.blur();
  }
}

function clearForm(frm){
  var elements=frm.elements;
  var element;
  var i;
  for(i=0;i<elements.length;++i){
    element=elements[i];
    if(element.type=="text"||element.type=="textarea")
      element.value="";
    else if(element.type=="select-one"||element.type=="select-multiple"){
      var options=element.options,j,item;
      for(j=0;j<options.length;++j){
        item=options[j];
        item.selected=item.defaultSelected;
      }
    }else if(element.type=="checkbox"||element.type=="radio")
      element.checked=element.defaultChecked;
  }
}


//NEC Agent Begin
//Used to format end user price
function roundFloat(value,scale)
{
   var result = 0;
   if(value >= 0)
   {
      val1 = Math.floor(value);
      val2 = Math.round(((value - val1) * Math.pow(10,scale)));
      result = val1 + val2 / Math.pow(10,scale);
   }
   else
   {
      tmpValue = Math.abs(value);
      val1 = Math.floor(tmpValue);
      val2 = Math.round(((tmpValue - val1) * Math.pow(10,scale)));
      result = val1 + val2 / Math.pow(10,scale);
      result = result * -1;
   }

   result="" + result;
   var place = result.indexOf(".");
   if(place >0){
   	var decimal = result.substring(place+1,result.length);
   	if(decimal.length<2)result = result + '0';
   }else{
   	result = result + ".00"
   }
   return result;
   }

function isNumeric(obj) {
    slen=obj.length;
    for (i=0; i<slen; i++){
        cc = obj.charAt(i);
        if ((cc <"0" || cc >"9")&&cc!=".")
        {
            return false;
        }
    }
    return true;
}
function isLoopYear(year)  // added by eric yu
{
	if (year%400 == 0) return true;
	if (year%4==0 && year%100!=0) return true;
	return false;
}
function isValidDate(dateStr)  // added by eric yu
{
    // date format 'mm/dd/yyyy'
    var separator = "/";
    if (dateStr == "") return true;

    for (i=0; i<dateStr.length; i++){
        cc = dateStr.charAt(i);
        if ((cc <"0" || cc >"9") && cc != separator)
        {
            return false;
        }
    }

    var arrayOfStrings = dateStr.split(separator);
    var month = arrayOfStrings[0];
    var day = arrayOfStrings[1];
    var year = arrayOfStrings[2];

    if ( !isDigit(year) ) return false;
    if ( !isDigit(month) || month>12 || month<1) return false;
    if ( !isDigit(day) || day>31 || day<1) return false;
    if (day>30 && (month==4 || month==6 || month==9 || month==11)) return false;
    if (day>29 && month==2 ) return false;
    if (day>28 && month==2 && !isLoopYear(year,month)) return false;
    return true;

}
//NEC Agent End


function deleteXToolsCookies(){
  deleteCookie('c_xTools',contextPath);
  deleteCookie('c_productSearch',contextPath);
  deleteCookie('c_productPnA',contextPath);
  deleteCookie('c_orderSearch',contextPath);
  deleteCookie('c_shopCart',contextPath);
}

function getKeywordCount(chars)
{
    var tmpLength = 0;

    var keywordCount = 0;

    var inQuota = false;
    var newKeywordFlag = true;

	if (chars == null){
		return keywordCount;
	}
    for(i = 0; i < chars.length; i ++)
    {
        var cc = chars.charAt(i);
        if (cc == '"' )
        {
            if (!inQuota)
            {
                inQuota = true;
            }
            else
            {
                inQuota = false;
                tmpLength = 0;
                keywordCount ++;

            }
            newKeywordFlag = true;
        }
        else if (!inQuota && (
                cc == ' '
                || cc == '\n'
                || cc == '\t'
                || cc == '\r'
                || cc == ','
                || cc == ';')
                )
        {
            if (tmpLength > 0)
            {
                tmpLength = 0;
                keywordCount ++;
            }
        }
        else
            tmpLength ++;

    }
    if (tmpLength > 0)
    {
        keywordCount ++;
    }
    return keywordCount;
}

function getKeywordWithQtyCount(chars)
{
    var tmpLength = 0;

    var keywordCount = 0;

    var inQuota = false;
    var newKeywordFlag = true;

	if (chars == null){
		return keywordCount;
	}
    for(i = 0; i < chars.length; i ++)
    {
        var cc = chars.charAt(i);
        if (cc == '"' )
        {
            if (!inQuota)
            {
                inQuota = true;
            }
            else
            {
                inQuota = false;
                tmpLength = 0;
                keywordCount ++;

            }
            newKeywordFlag = true;
        }
        else if (!inQuota && (
                cc == cc == '\n'
                || cc == '\r'
                || cc == ','
                || cc == ';')
                )
        {
            if (tmpLength > 0)
            {
                tmpLength = 0;
                keywordCount ++;
            }
        }
        else
            tmpLength ++;

    }
    if (tmpLength > 0)
    {
        keywordCount ++;
    }
    return keywordCount;
}

//Remove string leading and trailing spaces
//Added by Cheppin, 2004/09/07
function trim(s) 
{
  // Remove leading spaces and carriage returns
  
  while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
  {
    s = s.substring(1,s.length);
  }

  // Remove trailing spaces and carriage returns

  while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
  {
    s = s.substring(0,s.length-1);
  }
  return s;
}

function qtyOnkeypress() { 
   if ( event.keyCode < 48 || event.keyCode > 57 )
     event.keyCode = 8        
}
/*

IsInt(string,string,int or string):(测试字符串,+ or - or empty,empty or 0)

功能：判断是否为整数、正整数、负整数、正整数+0、负整数+0

*/

function IsInt(objStr,sign,zero)

{

    var reg;    

    var bolzero;    

    

    if(trim(objStr)=="")

    {

        return false;

    }

    else

    {

        objStr=objStr.toString();

    }    

    

    if((sign==null)||(trim(sign)==""))

    {

        sign="+-";

    }

    

    if((zero==null)||(trim(zero)==""))

    {

        bolzero=false;

    }

    else

    {

        zero=zero.toString();

        if(zero=="0")

        {

            bolzero=true;

        }

        else

        {

            alert("检查是否包含0参数，只可为(空、0)");

        }

    }

    

    switch(sign)

    {

        case "+-":

            //整数

            reg=/(^-?|^\+?)\d+$/;            

            break;

        case "+": 

            if(!bolzero)           

            {

                //正整数

                reg=/^\+?[0-9]*[1-9][0-9]*$/;

            }

            else

            {

                //正整数+0

                //reg=/^\+?\d+$/;

                reg=/^\+?[0-9]*[0-9][0-9]*$/;

            }

            break;

        case "-":

            if(!bolzero)

            {

                //负整数

                reg=/^-[0-9]*[1-9][0-9]*$/;

            }

            else

            {

                //负整数+0

                //reg=/^-\d+$/;

                reg=/^-[0-9]*[0-9][0-9]*$/;

            }            

            break;

        default:

            alert("检查符号参数，只可为(空、+、-)");

            return false;

            break;

    }

    

    var r=objStr.match(reg);

    if(r==null)

    {

        return false;

    }

    else

    {        

        return true;     

    }

}

function getXMLHTTPObject() {
	var xmlHttpObj = false;
    // branch for native XMLHttpRequest object
    if(window.XMLHttpRequest) {
        try {
            xmlHttpObj = new XMLHttpRequest();
        } catch(e) {
            xmlHttpObj = false;
        }
    // branch for IE/Windows ActiveX version
    } else if(window.ActiveXObject) {
        try {
            xmlHttpObj = new ActiveXObject("Msxml2.XMLHTTP");
        } catch(e) {
            try {
                xmlHttpObj = new ActiveXObject("Microsoft.XMLHTTP");
            } catch(e) {
                xmlHttpObj = false;
            }
        }
    }
    
    return xmlHttpObj;
}