//状态
function hasdoctype()
{
var ret=false;
try
{
if(document.compatMode=="BackCompat")
ret=false;
else if (document.compatMode=="CSS1Compat")
ret=true;
else
ret=true;
}
catch(e)
{ ret=false; 
}
return ret;
}
//浏览器类型
function detectBrowser()
{
var ret="ie6";
var user_agent = navigator.userAgent;
if(user_agent.indexOf("compatible")>-1)
{
if(user_agent.indexOf("MSIE 6.0") > -1)
ret="ie6";
else if(user_agent.indexOf("MSIE 7.0") > -1)
ret="ie7";
else if(user_agent.indexOf("MSIE 8.0") > -1)
ret="ie8";
if(user_agent.indexOf("360") > -1)
{
ret="360";
}
}
else if(user_agent.indexOf("Gecko") > -1)
{
ret="firefox";
}
if(""=="TheWorld")
{
ret="TheWorld";
}
return ret;
}
//获取IE
var hasdoctype=hasdoctype();
var browser=detectBrowser();
// 滚动
function smoothMove(start,end)
{
kf.config["isscroll"]=false;
var step=Math.abs(end-start);
var forword = end-start;
if(step>2)
{
step=Math.ceil(step*0.2)*(forword/Math.abs(forword));
}
else
{
step=step*(forword/Math.abs(forword));
}
posi=start+step;
if(step>0)
{
if(posi>end)
posi=end;
}
else
{
if(posi<end)
posi=end;
}
return posi;
}

function setCookies(name,value)
{
var Days =1;
var exp  = new Date();
exp.setTime(exp.getTime() + Days*24*60*60*1000);
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookies(name)
{
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null)
return unescape(arr[2]);
else 
return null;
}
function setIsinvited()
{
try 
{
if(kf.config["isoff"]==1)setCookies("invite_2010kf_totalnum","999991");
}catch(e){}
}
//创建客服图标
function _createIconDivMain()
{
if(document.getElementById(this.config["iconDiv"])==null)
{
setTimeout('kf.createIconDivMain();',1000);
return ;
}
imgsrc=this.config["kfimg"];//客服图标
var html="";
var kf="<img src="+imgsrc+" style='cursor:pointer' onclick='setIsinvited();kf.wopen();'>"; 
html += "<DIV id='"+this.config["iconDivMain"]+"' style='z-index:7999;display:"+this.display+";left:"+this.left+"px; top:"+this.top+"px;width:"+this.config["width"]+"px;height:"+this.config["height"]+"px; overflow:hidden;POSITION: absolute;'>"+kf+"</div>";
document.getElementById(this.config["iconDiv"]).innerHTML=html;
this.iconDivMain=document.getElementById(this.config["iconDivMain"]);
}
//滚动条滚动
function scroll()
{
try
{
this.offsetLeft=this.iconDivMain.offsetLeft;
this.width=parseInt(this.iconDivMain.style.width.replace("px",""));
this.height=parseInt(this.iconDivMain.style.width.replace("px",""));
}
catch(e)
{
return;
}
this.scrollbarW=20;
this.scrolledY = document.body.scrollTop;
this.scrolledX = document.body.scrollLeft;
if(this.scrolledY==0)this.scrolledY = document.documentElement.scrollTop;
if(this.scrolledX==0)this.scrolledX = document.documentElement.scrollLeft;
if(browser=="ie6"){
this.pageH = document.documentElement.offsetHeight;
this.pageW = document.documentElement.offsetWidth;
}
else if(browser=="ie7")
{
this.pageH = document.documentElement.offsetHeight;
if(hasdoctype)this.pageW = document.documentElement.offsetWidth+21;
else
this.pageW = document.documentElement.offsetWidth;
}
else if(browser=="ie8")
{
this.pageH = document.documentElement.offsetHeight;
this.pageW = document.documentElement.offsetWidth;
}
else if(browser=="firefox")
{
this.pageH = window.innerHeight;
this.pageW = document.documentElement.clientWidth+21;
}
else
{
this.pageH = document.documentElement.offsetHeight;
this.pageW = document.documentElement.offsetWidth;
}
if(this.top!=(this.scrolledY+this.config["offsetH"]))
{
this.top=this.scrolledY+this.config["offsetH"];
}
if(this.config["showmodel"]==1)
{
if(this.left!=(this.scrolledX+this.pageW))
{
var iconDivWidth=this.scrolledX+this.config["offsetW"]-this.offsetLeft;
iconDivWidth=(iconDivWidth>0?1:-1)*Math.ceil(Math.abs(iconDivWidth));
this.left=this.offsetLeft+iconDivWidth;
}
}
else
{
if(this.left!=(this.scrolledX+this.pageW-this.width-this.config["offsetW"]-this.scrollbarW))
{
var iconDivWidth=this.scrolledX+this.pageW-this.width-this.config["offsetW"]-this.scrollbarW-this.offsetLeft;
iconDivWidth=(iconDivWidth>0?1:-1)*Math.ceil(Math.abs(iconDivWidth));
this.left=this.offsetLeft+iconDivWidth;
}
}
//右下角客服图标，超出窗口边界，直接移动到窗口边界再平滑移动 
var left=parseInt(this.iconDivMain.style.left.replace("px",""));
var top=parseInt(this.iconDivMain.style.top.replace("px",""));
if(this.issmooth==true)
{
if(left!=this.left)
{
if(left<(this.scrolledX-this.width))
left=this.scrolledX-this.width;
if(left>this.scrolledX+this.pageW)
left=this.scrolledX+this.pageW;
if(browser=="360" || browser=="TheWorld")
{
left=this.left;
if(this.iconDivMain.style.display=="none")
{
this.recover = false;
}
else
{
this.iconDivMain.style.display = "none";
this.recover = true;
}
this.iconDivMain.style.left=left+"px";
if(this.recover==true)
{
this.iconDivMain.style.display = "block";
}
}
else
{
left=smoothMove(left,this.left);
}
}
if(top!=this.top)
{
if(top<(this.scrolledY-this.height))
top=this.scrolledY-this.height;
if(top>this.scrolledY+this.pageH)
top=this.scrolledY+this.pageH;
if(browser=="360" || browser=="TheWorld")
{
top=this.top;
if(this.iconDivMain.style.display=="none")
{
this.recover = false;
}
else
{
this.iconDivMain.style.display = "none";
this.recover = true;
}
this.iconDivMain.style.top=top+"px";
if(this.recover==true)
{
this.iconDivMain.style.display = "block";
}
}
else
{
top=smoothMove(top,this.top);
}
}
}
else if(this.issmooth==false)
{
left=this.left;
top=this.top;
this.issmooth=true;
}
if(browser!="360")
{
this.iconDivMain.style.left=left+"px";
this.iconDivMain.style.top=top+"px";
if(kf.messageDiv && ! kf.config["isscroll"])
{
kf.messageDiv.style.top=top-300+"px";
}
}
}
//客服图标属性
function kfIcon()
{
this.config=new Array();
this.left=-200; 
this.top=0;
this.width=0;
this.height=0;
this.offsetLeft=0;
this.scrolledX=0; 
this.scrolledY=0;
this.issmooth=false;
if(browser=="360" || browser=="TheWorld")
this.loopmillisecond=600;
else
this.loopmillisecond=30;
this.Xstep=4;
this.Ystep=4;
this.pageW=0;
this.pageH=0;
this.display=""; 
this.iconDiv=null;
this.iconDivMain=null;
this.messageDiv=null;
this.Isinviteds=null;
this.autoScroll=scroll;
this.init=_init;
this.isscroll=false;
this.wopen=_wopen;
this.createIconDivMain=_createIconDivMain;
};
function _wopen()
{
window.open(this.config["zdyurl"],"_blank","status=yes,toolbar=no,menubar=no,resizable=no,scrollbars=no,location=no,titlebar=no");
if(typeof(dDoMask) == 'function'){
dDoMask();
}
};
//构造函数
function _init()
{
document.write('<div id='+this.config["iconDiv"]+'></div>');
this.iconDiv=document.getElementById(this.config["iconDiv"]);
this.createIconDivMain();

};
var kf=new kfIcon();
kf.config["isoff"]=parseInt("0");//客服在线状态
kf.config["height"]="89";
kf.config["width"]="100";
kf.config["showmodel"]=parseInt("2");
kf.config["offsetW"]=parseInt("1");
kf.config["offsetH"]=parseInt("500");
kf.config["kfimg"]="http://kf.jianke.com/images/off.gif";//离线客服图标
kf.config["iconDiv"]="iconDiv";
kf.config["iconDivMain"]="iconDivMain";
kf.config["messageDiv"]="messageDiv";
kf.config["keyword"]="' escape(document.referrer) '";
kf.config["zdyurl"]="http://kf.jianke.com/webCompany.aspx?arg=zuiya&zd_kf=auto";
kf.init();
eval('window.setInterval("kf.autoScroll()", '+kf.loopmillisecond+');');