// JavaScript Document
function readCookie(name) {
	var cookieValue = "";
	var search = name + "=";
	if(document.cookie.length > 0) 	{ 
		offset = document.cookie.indexOf(search);
		if (offset != -1) { 
			offset += search.length;
			end = document.cookie.indexOf(";", offset);
			if (end == -1) end = document.cookie.length;
			cookieValue = unescape(document.cookie.substring(offset, end))
		}
		else if(name=='usrname'){
              		return readCookie('usernewno');
        	}
        	return cookieValue;
	}
	return cookieValue;
}// Example:
// writeCookie("myCookie", "my name", 24);
// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.
function writeCookie(name, value, hours) {
	var expire = "";
	if(hours != null) {
		expire = new Date((new Date()).getTime() + hours * 3600000);
		expire = "; expires=" + expire.toGMTString() + "; path=/";
	}
	document.cookie = name + "=" + escape(value) + expire;
}



if (!$) {
	var $ = function (tagId){
		return document.getElementById(tagId);
	}
}

function Ajax(url,pars,method,obj,asynchronous)  {
	var xmlHttp;  
	if(window.ActiveXObject){  
		try {  
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");  
		}  
		catch(e) {  
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");  
		} 
	} else if(window.XMLHttpRequest) {  
		xmlHttp = new XMLHttpRequest();  
	}    
	
	if(method.toLowerCase() == "get") {  
		url = url+"?"+pars;  
		xmlHttp.open("GET",url,asynchronous);  
		xmlHttp.send(null);  
	}  else  {  
		xmlHttp.open("POST",url,asynchronous);
		xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");  
		xmlHttp.send(pars);  
	}
	
	xmlHttp.onreadystatechange = function()  {  
		if(xmlHttp.readyState == 4 && xmlHttp.status == 200)  {   
			obj.innerHTML = xmlHttp.responseText;
		}  
	}
}

function fAddClass(XEle, XClass)
{/* shawl.qiu code, void return */
  if(!XClass) throw new Error("XClass 不能为空!");
  if(XEle.className!="") 
  {
    var Re = new RegExp("\\b"+XClass+"\\b\\s*", "");
    XEle.className = XEle.className.replace(Re, "");
	var OldClassName = XEle.className.replace(/^\s+|\s+$/g,"") ;
	if (OldClassName == "" ) {
		 XEle.className = XClass;
	}
	else {
		XEle.className = OldClassName + " " + XClass;
	}
   
  }
  else XEle.className = XClass;
}/* end function fAddClass(XEle, XClass) */
 
function fRemoveClass(XEle, XClass)
{/* shawl.qiu code, void return */
  if(!XClass) throw new Error("XClass 不能为空!");
  var OldClassName = XEle.className.replace(/^\s+|\s+$/g,"") ;
  if(OldClassName!="") 
  {
	
    var Re = new RegExp("\\b"+XClass+"\\b\\s*", "");
    XEle.className = OldClassName.replace(Re, "");
  }
}/* function fRemoveClass(XEle, XClass) */
 
var SwitchPic = function(args) {
	this.bigpiccont = $(args.bigpic) ;
	
	this.switchnav = $(args.switchnav) ;
	this.selectstyle = args.selectstyle ;
	this.objname = args.objname ;
	this.curpage = 0 ;
	this.autotimeintval = 3000 ;
	var bigpics = this.bigpiccont.getElementsByTagName("div") ;
	this.totalcount = bigpics.length ;
	//this.bigpics = bigpics ;
	if (args.switchtitles) { 
		this.switchtitles = args.switchtitles ;
		this.switchtitleconfig = args.switchtitleconfig ;
	}
	
	
	for (i=0;i<bigpics.length;i++) {		bigpics[i].onmouseover = new Function(this.objname+".pauseSwitch();") ;		bigpics[i].onmouseout = new Function(this.objname+".goonSwitch("+this.objname+");") ;	}		var switchnavs = this.switchnav.getElementsByTagName("li") ;	for (i=0;i<switchnavs.length;i++) {		switchnavs[i].onmouseover = new Function(this.objname+".goSwitch("+this.objname+","+i+");"+this.objname+".pauseSwitch();") ;		switchnavs[i].onmouseout = new Function(this.objname+".goonSwitch("+this.objname+");") ;	}}SwitchPic.prototype.goSwitch = function(obj,page) {	if (page >= this.totalcount) { page = 0 ;}
	this.curpage = page ;
	
	var bigpics = this.bigpiccont.getElementsByTagName("div") ;
	for (i=0;i<bigpics.length;i++) {		if (i == page) {bigpics[i].style.display = "block" ;}		else {bigpics[i].style.display = "none" ;}	}	var switchnavs = this.switchnav.getElementsByTagName("li") ;	for (i=0;i<switchnavs.length;i++) {		//if (i == page) {Element.addClassName(switchnavs[i], this.selectstyle); }		//else { Element.removeClassName(switchnavs[i],this.selectstyle); }		if (i == page) {fAddClass(switchnavs[i], this.selectstyle); }		else { fRemoveClass(switchnavs[i],this.selectstyle); }	}	// switch title	if (this.switchtitles && this.switchtitleconfig) {		this.switchTitles(page) ;	}}SwitchPic.prototype.switchTitles = function(page) {	for (title_index=0;title_index<this.switchtitleconfig.length;title_index++) {		$("SwitctTitle_"+this.switchtitleconfig[title_index]).innerHTML = '<a href="'+this.switchtitles[page]['link']+'" onmouseover="'+this.objname+'.pauseSwitch();" onmouseout="'+this.objname+'.goonSwitch('+this.objname+');" target="_blank">'+this.switchtitles[page][this.switchtitleconfig[title_index]]+'</a>' ;
	}
	
}
SwitchPic.prototype.autoSwitch = function(obj) {
	this.curpage ++ ;
	this.goSwitch(obj,this.curpage) ;
	this.autoSwitchTimer = setTimeout(obj.objname+".autoSwitch("+obj.objname+");", this.autotimeintval);
}
SwitchPic.prototype.pauseSwitch = function() {
	clearTimeout(this.autoSwitchTimer);
}
SwitchPic.prototype.goonSwitch = function(obj) {
	clearTimeout(this.autoSwitchTimer);
	this.autoSwitchTimer = setTimeout(obj.objname+".autoSwitch("+obj.objname+");", this.autotimeintval);
}