function left(mainStr,lngLen) {
if (lngLen>0) {return mainStr.substring(0,lngLen)}
else{return null}
} 

function right(mainStr,lngLen) {
// alert(mainStr.length)
if (mainStr.length-lngLen>=0 && mainStr.length>=0 && mainStr.length-lngLen<=mainStr.length) {
return mainStr.substring(mainStr.length-lngLen,mainStr.length)}
else{return null}
}
function mid(mainStr,starnum,endnum){
if (mainStr.length>=0){
return mainStr.substr(starnum,endnum)
}else{return null}
//mainStr.length
}

/*
 * 函数说明：设置cookie值
 * 参数：	cookie字段名,cookie值,过期时间
 * 返回值：	无
 * 时间：2006-5-12
 */
 function setCookie(c_name,value,expiredays)
{var exdate=new Date()
exdate.setDate(expiredays)
document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate)
}

/*
 * 函数说明：取cookie值
 * 参数：	cookie字段名
 * 返回值：	cookie值
 * 时间：2006-5-12
 */
function getCookie(sName) {
	  var aCookie = document.cookie.split("; ");
	  for (var i=0; i < aCookie.length; i++)
	  {
	    var aCrumb = aCookie[i].split("=");
	    if (sName == aCrumb[0]) 
	      return unescape(aCrumb[1]);
	  }
	  return null;		
}
/*
 * 函数说明：去除头尾空格
 * 参数：	字符串
 * 返回值：	字符串
 * 时间：2006-5-12
function trim(inputString) {
	return inputString.replace(/^ +/,"").replace(/ +$/,"");
}
*/


function trimStr(str) { 
    var re = /^\s*(\S([\s\S]*\S)*)\s*$/; 
    re.exec(str); 
    return RegExp.$1; 
}

function trim(str)
{
	return str.replace(/(^[\s　]*)|([\s　]*$)/g, '');
}
String.prototype.trim = function()
{
	return this.replace(/(^[\s　]*)|([\s　]*$)/g, '');
}

function checkIP(sIPAddress) 
{ 

var sIPAddress=sIPAddress 
var IPsplit; 
var re=/^(\d{1,3}\.){3}\d{1,3}\/(\d{1,3}\.){3}\d{1,3}$/gi; 
var chkflag=true; 
var ErrMsg="你输入的是一个非法的IP地址段！\nIP段为：:xxx.xxx.xxx.xxx/xxx.xxx.xxx.xxx（xxx为0-255)!" 

if(sIPAddress.search(re)==-1){ 
chkflag=false; 
}else{ 
IPsplit=sIPAddress.split("/"); 
IPsplit=IPsplit[0]+"."+IPsplit[1] 
IPsplit=IPsplit.split("."); 

for(i=0;i<8;i++){ 
if(IPsplit[i]>255){ 
chkflag=false; 
break; 
} 
} 
} 
if(!chkflag) 
alert(ErrMsg); 
return chkflag 
}
/*
 * 函数说明：删除对象
 * 参数：	 对象名，参数可以多个，用逗号隔开
 * 返回值：	对象
 * 时间：2006-6-27
 */
function deleteElement(documentID){
	documentID.parentNode.removeChild(documentID);
}
/*
 * 函数说明：取出对象，等于document.getElementById()
 * 参数：	 对象名，参数可以多个，用逗号隔开
 * 返回值：	对象
 * 时间：2006-6-27
 */
function _$() {
  var elements = new Array();
  
  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1) 
      return element;
      
    elements.push(element);
  }
  
  return elements;
}
function getElementsByClassName(n) {  
	var el = [],
		_el = document.getElementsByTagName('*'); 
	for(var i=0; i<_el.length; i++ ){if (_el[i].className == n ){el[el.length] = _el[i];}}
return el;
}

function isIE(){ //ie? 
   if (window.navigator.userAgent.toLowerCase().indexOf("msie")>=1) 
    return true; 
   else 
    return false; 
} 
/*给Firefox加上insertAdjacentHTML属性
*/
//for FireFox compatible
if(navigator.appName=="Netscape"){
HTMLElement.prototype.insertAdjacentHTML=function(where, html){
           var e=this.ownerDocument.createRange();
           e.setStartBefore(this);
           e=e.createContextualFragment(html);
           switch (where) {
                    case 'beforeBegin': this.parentNode.insertBefore(e, this);break;
                    case 'afterBegin': this.insertBefore(e, this.firstChild); break;
                    case 'beforeEnd': this.appendChild(e); break;
                    case 'afterEnd':
                    if(!this.nextSibling) this.parentNode.appendChild(e);
                    else this.parentNode.insertBefore(e, this.nextSibling); break;
           }
};
HTMLElement.prototype.__defineGetter__("innerText", 
  function(){
   var anyString = "";
   var childS = this.childNodes;
   for(var i=0; i<childS.length; i++) {
    if(childS[i].nodeType==1)
     anyString += childS[i].tagName=="BR" ? '\n' : childS[i].innerText;
    else if(childS[i].nodeType==3)
     anyString += childS[i].nodeValue;
   }
   return anyString;
    } 
 ); 
HTMLElement.prototype.__defineSetter__("innerText",function(sText){this.textContent=sText;}); 
}

String.prototype._indexOf = String.prototype.indexOf;
String.prototype.indexOf2 = function()
{
 if(typeof(arguments[arguments.length - 1]) != 'boolean'){
  return this._indexOf.apply(this.toLowerCase(),arguments);
 }
 else
 {
  var bi = arguments[arguments.length - 1];
  var thisObj = this;
  var idx = 0;
  if(typeof(arguments[arguments.length - 2]) == 'number')
  {
   idx = arguments[arguments.length - 2];
   thisObj = this.substr(idx);
  }
  
  var re = new RegExp(arguments[0],bi?'i':'');
  var r = thisObj.match(re);
  return r==null?-1:r.index + idx;
 }
}

function Browser() {

   var ua, s, i;

   this.isIE     = false;   // Internet Explorer
   this.isNS     = false;   // Netscape
   this.version = null;

   ua = navigator.userAgent;

   s = "MSIE";
   if ((i = ua.indexOf(s)) >= 0) {
     this.isIE = true;
     this.version = parseFloat(ua.substr(i + s.length));
     return;
   }

   s = "Netscape6/";
   if ((i = ua.indexOf(s)) >= 0) {
     this.isNS = true;
     this.version = parseFloat(ua.substr(i + s.length));
     return;
   }

   // Treat any other "Gecko" browser as NS 6.1.

   s = "Gecko";
   if ((i = ua.indexOf(s)) >= 0) {
     this.isNS = true;
     this.version = 6.1;
     return;
   }
}

var browser = new Browser();


function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function LoadScript( url )
{
	document.write( '<scr' + 'ipt type="text/javascript" src="' + url + '"><\/scr' + 'ipt>' ) ;
}

function LoadCss( url )
{
	document.write( '<link href="' + url + '" type="text/css" rel="stylesheet" />' ) ;
}
/*
 * 函数说明：判断搜索内容是否为空
 * 参数：	字符串
 * 返回值：	是/否
 * 时间：2006-5-12
 */
function checkform(str){
	searchFormObj = document.getElementById(str);
	var v = trim(searchFormObj.keywords.value);
	if(v.length > 100){
		alert("Keywords Too Long!");
		return false;
	}
	if(v == ""  || v.substring(0,3) =="Ple") {
		alert("Please Input Keywords!");
		return false;
	}
}
//反选CheckBox
function RevSelected(SltOjbId){
	var i;
	var objChks = document.getElementsById(SltOjbId);
	if(!objChks){
		return;
	}
	if(objChks.checked==true){
		objChks.checked==false;}
	else{
		objChks.checked==true;}
}

//选择所有的CheckBox
function SelectAll(chkName,checked){
	var i;
	var objChks = document.getElementsByName(chkName);
	if(!objChks){
		return;
	}
	for(i=0;i<objChks.length;i++){
		objChks[i].checked = checked;
	}
}

var CurrentLine = null;
var CurrentClass;
var OriginalClass;

function MouseOver(obj)
{
/*	if(obj.className=="clsCurrentHasFocus"){
		obj.Checked = true;
		CurrentLine = obj;
	}*/
	CurrentClass = obj.className;
	obj.className = "Rollover";
}
function MouseOut(obj)
{
	if(!obj.Checked)
		obj.className = CurrentClass;
	else
		obj.className = "Select";
}
function MouseDown(obj)
{
	obj.className = "Click";
}
function MouseUp(obj)
{
	MouseOut(obj);
}
function Click(obj)
{
	if(!obj.Checked)
	{
		if(CurrentLine != null)
		{
			CurrentLine.Checked = false;
			CurrentLine.className = OriginalClass;
		}
		OriginalClass = CurrentClass;
		obj.Checked = true;
		CurrentLine = obj;
	}
	else
		obj.Checked = false;
	MouseOut(obj);
}

function startmarquee(lh,speed,delay,index){
var t;
var p=false;
var o=document.getElementById("marqueebox"+index);
o.innerHTML+=o.innerHTML;
o.onmouseover=function(){p=true}
o.onmouseout=function(){p=false}
o.scrollTop = 0;
function start(){
t=setInterval(scrolling,speed);
if(!p) o.scrollTop += 2;
}
function scrolling(){
if(o.scrollTop%lh!=0){
o.scrollTop += 2;
if(o.scrollTop>=o.scrollHeight/2) o.scrollTop = 0;
}else{
clearInterval(t);
setTimeout(start,delay);
}
}
setTimeout(start,delay);
}
function GoForm(url,querystring,_form)
{var r = new FormRequest("POST",url,false,_form);
	if(_form=="" || _form==null){_form="_self";}
	if(querystring.substring(0,1)=="?"){
	querystring=querystring.substring(1,querystring.length);}
    var tmpValues = querystring.split("&");
    for(var i = 0; i < tmpValues.length; i++)
    {
        var tmpValue = tmpValues[i].split("=");
		r.setParameter(tmpValue[0],tmpValue[1])
	}
    r.send("");}
	
function GoUrl(url,querystring,_form){
	if(_form=="" || _form==null){_form="_self";}
	var xwin = new FormRequest("GET",url,false,_form);
	if(querystring.substring(0,1)=="?"){
	querystring=querystring.substring(1,querystring.length);}
    xwin.send(querystring);
}
function GoUrl2(urlwithquerystring,_form){
	if(_form=="" || _form==null){_form="_self";}
	var url="",querystring="",uwq=urlwithquerystring.split("?");
	url=uwq[0];
	if(uwq.length>1)querystring=uwq[1];
	var xwin = new FormRequest("GET",url,false,_form);
	if(querystring.substring(0,1)=="?"){
	querystring=querystring.substring(1,querystring.length);}
    xwin.send(querystring);
}
function Set_Lang(langcode){
location.href=ReQueryString('Lang',langcode);
//	var pathname,querystrings,rtext;
//		pathname=location.pathname;
//		querystrings=location.search;
//		rtext=querystrings.match(new RegExp("[?&](Lang=[^&]*)(&?)"))
//		rtext=rtext?rtext[1]:rtext
//if(rtext!=null)
//{querystrings=querystrings.replace(rtext,'Lang=' + langcode);
//GoUrl(pathname,querystrings,"_self");
//}
//else
//{if(querystrings!=null&&querystrings!='')
//{querystrings+='&Lang='+langcode;}
//else
//{querystrings='?Lang='+langcode;}
//GoUrl(pathname,querystrings,"_self");
//}
}
function Set_currency(curcode){
setCookie('currency',curcode);
location.reload();
}
function ReQueryString(qname,qvalue){
var qstrings=location.search,lpath=location.pathname,qx;
if(qstrings){
if(!isArray(qname)){qx = qstrings.search(new RegExp("[?&]"+qname+"=[^&]*&?"));
if(qx==-1){qstrings+= '&' + qname + '=' + qvalue;}
else{qstrings=qstrings.replace(new RegExp("([?&])"+qname+"=[^&]*(&?)"),"$1"+qname+"="+qvalue+"$2");}
}
else{if(qname.length==qvalue.length){for(var i=0;i<qname.length;i++){
qx = qstrings.search(new RegExp("[?&]"+qname[i]+"=[^&]*&?"));
if(qx==-1){qstrings+= '&' + qname[i] + '=' + qvalue[i];}
else{qstrings=qstrings.replace(new RegExp("([?&])"+qname[i]+"=[^&]*(&?)"),"$1"+qname[i]+"="+qvalue[i]+"$2");}
}}qstrings='?' + qstrings.substr(1);}
}
else{if(!isArray(qname)){qstrings = '?' + qname+'='+qvalue;}
else{qstrings='';for(var i=0;i<qname.length;i++){qstrings+= '&' + qname[i] + '=' + qvalue[i];}qstrings='?' + qstrings.substr(1);}}
return lpath + qstrings;
}
function QueryString(item)
{
       var sValue=location.search.match(new RegExp("[?&]"+item+"=([^&]*)(&?)","i")) 
       return sValue?sValue[1]:sValue
}

function FormRequest(_method,_url,_async,_target){
	var oThis = this;
	var value = null;
	var text = null;
	
	var _form = document.getElementById("myAjaxRequestForm");
	if(_form){
		_form.removeNode(true);
	}
	
	_form = document.createElement("form");
	document.body.appendChild(_form);
	
	_form.method = _method;
	_form.action = _url;
	_form.target = _target;
	
	currentRequest = oThis;
	//input参数传递
	this.setParameter = function(name,value) {
		var _input = document.createElement("input");
		_input.name=name;
		_input.value=value;
		_input.type="hidden";
		_form.appendChild(_input);
	}
		
	//url参数传递
	this.send = function(v){
		if(v==null || v==""){
			_form.submit();

		}else{
			var parts = v.split('&');
			for(var i=0;i<parts.length;i++){
				var part = parts[i].split('=');
				var name = part[0];
				var value = part[1];
				var _input = document.createElement("input");
				_input.name=name;
				_input.value=value;
				_input.type="hidden";
				_form.appendChild(_input);
			}
			_form.submit();
		}
	}

}
//显示验证码
function showcheckcode(divid)
{
var odiv = document.getElementById(divid);
if(odiv.innerHTML==null || odiv.innerHTML==''){
str="<input type=\"text\" size=\"6\" name=\"v-code\"/>";
str+=" <img src=\"/images/vcode/vcode.asp\" alt=\"\"  style=\"cursor : pointer;\" onclick=\"this.src='/images/vcode/vcode.asp'\" />";
str+=" <input type=\"submit\" value=\"submit\" class=\"Submit\" />";
odiv.innerHTML=str;
}
}
//类VBScrit的Request
function request(key)
{
    var url=window.document.location.href;
    var pos=url.indexOf("?");
    var allValues=url.substr(pos + 1);

    var tmpValues = allValues.split("&");
    for(var i = 0; i < tmpValues.length; i++)
    {
        var tmpValue = tmpValues[i].split("=");

        if(tmpValue[0].toUpperCase()==key.toUpperCase()) 
            return tmpValue[1];
    }
    return "";
}


function js_gndstr(){
	return Date().replace(/[ a-zA-Z\s:?-]/g,"");
}

function createiframe(divname){
	var div = null;
	div = document.createElement("div");
	div.id = divname;
	div.innerHTML = "<iframe name='" + divname + "' init=false style='display:none'></iframe>";
	document.body.appendChild(div);
}
function xmsgbox(){
var smbcode=js_gndstr();
var linkurl='/data/template/xmsgbox.asp';
for(i=0; i<arguments.length; i++){
	if(i==0){linkurl+='?msg=' + arguments[0];}
	else{linkurl+='&btn' + i + '=' + arguments[i];}
}
	return window.showModalDialog(linkurl + "&smbcode=" + smbcode,"x-Msgbox","dialogHeight: 150px; scrolling: No; dialogWidth: 300px; dialogTop: 350px; dialogLeft: 550px; edge: Raised; center: Yes; help: No; resizable: No; status: No;");
}

function ean2isbn(eancode,itype){
var pattern = /^[\d]{13}$/;
if(pattern.test(eancode)){
	if(itype==10){
		var ean_j=0;
		for(i=4;i<=12;i++){ean_j+=parseInt(eancode.substring(i-1,i))*(14-i);}
	var ean_x=11-ean_j%11;
	if(ean_x==10){
		return eancode.substring(3,12).toString() + "X";}
	else{
		return eancode.substring(3,12).toString() + ean_x.toString();}
	}
	else{return eancode;}
}
else{return eancode;}
}

function strtonum(num){
var parttern=/^[\d.]*$/g;
if(num==null||num=='')
	return 0;
else
	if(parttern.test(num))return num;{return 0;}
}
function getvalue(){
var al=arguments.length;av=arguments;
var as;
if(al<1)return 'undefined';
al>1?indexid=parseInt(strtonum(av[1])):indexid=0;
typeof(av[2])!='undefined'?as=av[2]:as='';
var temp_var=av[0];
switch(typeof(temp_var)){
	case 'undefined':
		return 'undefined';
		break;
	default:
		if(typeof(temp_var[0])!='undefined'){
			if(temp_var.length>=indexid){return eval('temp_var[' + indexid + ']'+as);}
			else{return 'undefined';}
			}
		else{return eval('temp_var'+as);}
		break;
	}
}

function getarraynum(arrayname){
var temp_var=arrayname;
switch(typeof(temp_var)){
	case 'undefined':
		return -1;
		break;
	default:
		if(typeof(temp_var[0])!='undefined'){return temp_var.length;}
		else{return -1;}
		break;
	}
}
function isdefined(varname){
	if(typeof(varname)=='undefined'){
	return false;}
	else{
	return true;}
}

function province_slt(){
var province_list=Array('Please select','Afghanistan','Albania','Algeria','American Samoa','Andorra','Angola','Anguilla','Antarctica','Antigua and Barbuda','Argentina','Armenia','Aruba','Australia','Austria','Azerbaijan','Bahamas','Bahrain','Bangladesh','Barbados','Belarus','Belgium','Belize','Benin','Bermuda','Bhutan','Bolivia','Bosnia and Herzegowina','Botswana','Bouvet Island','Brazil','British Indian Ocean Territory','Brunei Darussalam','Bulgaria','Burkina Faso','Burundi','Cambodia','Cameroon','Canada','Cape Verde','Cayman Islands','Central African Republic','Chad','Chile','China','Christmas Island','Cocos (Keeling) Islands','Colombia','Comoros','Congo','Cook Islands','Costa Rica','Cote D\'Ivoire','Croatia','Cuba','Cyprus','Czech Republic','Denmark','Djibouti','Dominica','Dominican Republic','East Timor','Ecuador','Egypt','El Salvador','Equatorial Guinea','Eritrea','Estonia','Ethiopia','Falkland Islands (Malvinas)','Faroe Islands','Fiji','Finland','France','France, Metropolitan','French Guiana','French Polynesia','French Southern Territories','Gabon','Gambia','Georgia','Germany','Ghana','Gibraltar','Greece','Greenland','Grenada','Guadeloupe','Guam','Guatemala','Guinea','Guinea-bissau','Guyana','Haiti','Heard and Mc Donald Islands','Honduras','Hong Kong','Hungary','Iceland','India','Indonesia','Iran (Islamic Republic of)','Iraq','Ireland','Israel','Italy','Jamaica','Japan','Jordan','Kazakhstan','Kenya','Kiribati','Korea, Democratic People\'s Republic of','Korea, Republic of','Kuwait','Kyrgyzstan','Lao People\'s Democratic Republic','Latvia','Lebanon','Lesotho','Liberia','Libyan Arab Jamahiriya','Liechtenstein','Lithuania','Luxembourg','Macau','Macedonia, The Former Yugoslav Republic of','Madagascar','Malawi','Malaysia','Maldives','Mali','Malta','Marshall Islands','Martinique','Mauritania','Mauritius','Mayotte','Mexico','Micronesia, Federated States of','Moldova, Republic of','Monaco','Mongolia','Montserrat','Morocco','Mozambique','Myanmar','Namibia','Nauru','Nepal','Netherlands','Netherlands Antilles','New Caledonia','New Zealand','Nicaragua','Niger','Nigeria','Niue','Norfolk Island','Northern Mariana Islands','Norway','Oman','Pakistan','Palau','Panama','Papua New Guinea','Paraguay','Peru','Philippines','Pitcairn','Poland','Portugal','Puerto Rico','Qatar','Reunion','Romania','Russian Federation','Rwanda','Saint Kitts and Nevis','Saint Lucia','Saint Vincent and the Grenadines','Samoa','San Marino','Sao Tome and Principe','Saudi Arabia','Senegal','Seychelles','Sierra Leone','Singapore','Slovakia (Slovak Republic)','Slovenia','Solomon Islands','Somalia','South Africa','South Georgia and the South Sandwich Islands','Spain','Sri Lanka','St. Helena','St. Pierre and Miquelon','Sudan','Suriname','Svalbard and Jan Mayen Islands','Swaziland','Sweden','Switzerland','Syrian Arab Republic','Taiwan','Tajikistan','Tanzania, United Republic of','Thailand','Togo','Tokelau','Tonga','Trinidad and Tobago','Tunisia','Turkey','Turkmenistan','Turks and Caicos Islands','Tuvalu','Uganda','Ukraine','United Arab Emirates','United Kingdom','United States','United States Minor Outlying Islands','Uruguay','Uzbekistan','Vanuatu','Vatican City State (Holy See)','Venezuela','Viet Nam','Virgin Islands (British)','Virgin Islands (U.S.)','Wallis and Futuna Islands','Western Sahara','Yemen','Yugoslavia','Zaire','Zambia','Zimbabwe');
var x=arguments,idname,name;
idname=name=='province_select';
//0=idname,1=value(1=id,2=text),2=defalut,3=name
var ostr='';
ostr+='<select size="1"';
if(isdefined(x[0])){idname=x[0];}
ostr+=' id="' + idname +'"';
if(isdefined(x[5])){name=x[3];}
else{name=idname;}
ostr+=' name="' + name + '"';
ostr+='>\n'
for(var i=0;i<province_list.length;i++){
		ostr+='<option'
		if(isdefined(x[2])){if(province_list[i].toString()==x[2].toString())ostr+=' selected';}
		if(isdefined(x[1])){switch(parseInt(x[1])){
			case 1:
			ostr+=' value="' + i+1 + '"';
			break;
			default:
			ostr+=' value="' + province_list[i] + '"';
			break;
			}
		}
	ostr+='>' + province_list[i] + '</option>\n';
	}
ostr+='</select>\n'
document.write(ostr);
}

function inputnumber(){
	if(event.keyCode==9)
	{event.returnValue=true;}	
	else
	{if(event.shiftKey || event.ctrlKey || event.altKey){event.returnValue=false;}
	if(event.keyCode!=8 && event.keyCode !=37 && event.keyCode !=39 && event.keyCode !=46){if(event.keyCode < 48||(event.keyCode > 57 && event.keyCode<96) || event.keyCode>105){event.returnValue=false;}}}
}

function HTMLEncode(strHTML)
{
var div = document.createElement('div');
div.innerText = strHTML;
return div.innerHTML;
}
function HTMLDecode(strEncodeHTML)
{
var div = document.createElement('div');
div.innerHTML = strEncodeHTML;
return div.innerText;
}
var ncolor='#FFFFFF',ncolor2='#EEEEEE',hcolor='#DDDDDD',ccolor='#DDDDDD';
function MOver(id,c)
{c?hc=c:hc=hcolor;id.style.backgroundColor=hc;}
function MOut(id,c)
{c?hc=c:hc=ncolor;id.style.backgroundColor=hc;}
function interleaving(ObjName,SubObjName){
var cobj=document.getElementById(ObjName).getElementsByTagName(SubObjName);
for (i=0;i< cobj.length ;i++) {
(i%2==0)?(cobj[i].style.backgroundColor = ncolor):(cobj[i].style.backgroundColor = ncolor2);
}}
function fixpic2(Obj)
{var thisvalue=0;
//argument[0]-Obj,[1]-width,[2]-height;
var Objwidth=Objheight=142;
var ObjOrgwidth=Obj.width,ObjOrgheight=Obj.height;
if(arguments.length>1){Objwidth=arguments[1];}
if(arguments.length>2){Objheight=arguments[2];}
var wscale=ObjOrgwidth/Objwidth;
var hscale=ObjOrgheight/Objheight;
	if(wscale>1){
		if(wscale>hscale){Obj.style.width=Objwidth.toString()+'px';Obj.style.height=parseInt(ObjOrgheight/wscale).toString()+'px';}
		else{Obj.style.height=Objheight.toString()+'px';Obj.style.width=parseInt(ObjOrgwidth/hscale).toString()+'px';}
	}
	else{
		if(hscale>1){
			if(hscale>wscale){Obj.style.height=Objheight.toString()+'px';Obj.style.width=parseInt(ObjOrgwidth/hscale).toString()+'px';}
			else{Obj.style.width=Objwidth.toString()+'px';Obj.style.height=parseInt(ObjOrgheight/wscale).toString()+'px';}
		}
	}
}
function ReplaceStr(strings,str1,str2)
{return strings.replace(eval('/' + str1 + '/gi'),str2);}

var flag=false;
function fixpic(ImgD){
//参数(图片,允许的宽度,允许的高度)
var image=new Image();
image.src=ImgD.src;
var iwidth=iheight=142;
if(arguments.length>1){iwidth=strtonum(arguments[1]);}
if(arguments.length>2){iheight=strtonum(arguments[2]);}
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= iwidth/iheight){
if(image.width>iwidth){ 
ImgD.width=iwidth;
ImgD.height=(image.height*iwidth)/image.width;
}else{
ImgD.width=image.width; 
ImgD.height=image.height;
}
ImgD.alt=image.width+"×"+image.height;
}
else{
if(image.height>iheight){ 
ImgD.height=iheight;
ImgD.width=(image.width*iheight)/image.height; 
}else{
ImgD.width=image.width; 
ImgD.height=image.height;
}
ImgD.alt=image.width+"×"+image.height;
}
}
}
var isArray = function(a){return a && typeof a === 'object' && typeof a.length === 'number' && typeof a.splice === 'function' && !(a.propertyIsEnumerable('length'));}