var kf375u_web_host='http://se1.375u.com/';
var kf375u_companyid='2e4ef227b855555073f3d1230ee54e80';
var kf375u_styleid='1';
var kf375u_cookie_id='';
var kf375u_status_now='';
var kf375u_statustime=5000;
var kf375u_view_time='2017-10-13 23:35:51';
var kf375u_page=escape(document.location.href);
var kf375u_referrer=escape(document.referrer);
var kf375u_charset='gbk';
var kf375u_lastScrollY=0;
var kf375u_popshow='false';
var kf375u_popshow_one='true'; 
var kf375u_popshow_time='15000'; 
var kf375u_div_float_margin='right';
var kf375u_div_float_margin_width='2';
var kf375u_div_float_margin_height='200';
var kf375u_div_float_html='<div style="cursor:pointer;" onclick="kf375u_openwindow();"><img src="http://www.koontech.com/images/en_online.gif" border="0" /></div>';
var kf375u_div_float_style='1';
var kf375u_div_pop_margin='left';
var kf375u_div_pop_margin_width='280';
var kf375u_div_pop_margin_height='280';
var kf375u_div_pop_html  ='<div style="list-style:none;width:400px; height:160px; background:url(http://se1.375u.com/images/pop/en_lan/pop.png);cursor:move;"><div style="margin-left:5px;margin-right:5px;height:35px;line-height:35px;color:#FFFFFF;font-size:13px;overflow:hidden;"><span style="float:right;cursor:pointer;"><img src="http://se1.375u.com/images/pop/en_lan/close.gif" onclick="kf375u_closepop();"/></span>Welcome to KNTECH!</div><div style="margin-left:130px;margin-top:5px;width:260px;height:75px;line-height:20px;color:#0000FF;font-size:12px;overflow:hidden;" id="kf375u_div_pop_content">Hello! Thanks for visiting KNTECH webpage, what can I do for you please?</div><div style="margin-left:200px;margin-top:5px;cursor:pointer;"><img src="http://se1.375u.com/images/pop/en_lan/ok.gif"  onclick="kf375u_openwindow();"/> <img src="http://se1.375u.com/images/pop/en_lan/cancel.gif"  onclick="kf375u_closepop();"/></div></div>';

function kf375u_SetCookie(name,value,days){
    if (days!=null){
        var expiration  = new Date();
        expiration.setTime(expiration.getTime() + days*24*60*60*1000);
        document.cookie = name + "="+ escape (value) + ";expires=" + expiration.toGMTString() + ";path=" + "/";
    }else{
        document.cookie = name + "="+ escape (value) + ";path=" + "/";
    }
}

function kf375u_GetCookie(name){
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
    if(arr != null) return unescape(arr[2]); return null;
}

if (kf375u_GetCookie('kf375u_cookie_id'+kf375u_companyid+kf375u_styleid)==null){
    var kf375u_cookie_id='4488835840';
    var kf375u_type='insert';
    kf375u_SetCookie('kf375u_cookie_id'+kf375u_companyid+kf375u_styleid,kf375u_cookie_id,365);
    kf375u_SetCookie('kf375u_view'+kf375u_companyid+kf375u_styleid,'1');
}else if(kf375u_GetCookie('kf375u_view'+kf375u_companyid+kf375u_styleid)==null){
    var kf375u_cookie_id=kf375u_GetCookie('kf375u_cookie_id'+kf375u_companyid+kf375u_styleid);
    var kf375u_type='update_status';
    kf375u_SetCookie('kf375u_view'+kf375u_companyid+kf375u_styleid,'1');
}else{
    var kf375u_cookie_id=kf375u_GetCookie('kf375u_cookie_id'+kf375u_companyid+kf375u_styleid);
    var kf375u_type='update';
    kf375u_SetCookie('kf375u_view'+kf375u_companyid+kf375u_styleid,Number(kf375u_GetCookie('kf375u_view'+kf375u_companyid+kf375u_styleid))+1);
    if (kf375u_popshow_one=='true'){kf375u_popshow='false';}
}

function kf375u_status(){
    var kf375u_srcurl = kf375u_web_host+"xmlhttp/save_visitor_status.php?";
        kf375u_srcurl+= "type="+kf375u_type;
        kf375u_srcurl+= "&companyid="+kf375u_companyid;
        kf375u_srcurl+= "&cookieid="+kf375u_cookie_id;
        kf375u_srcurl+= "&viewtime="+kf375u_view_time;
        kf375u_srcurl+= "&kfstatus="+kf375u_status_now;
        kf375u_srcurl+= "&kfcharset="+kf375u_charset;
        kf375u_srcurl+= "&page="+kf375u_page;
        kf375u_srcurl+= "&referrer="+kf375u_referrer;
        kf375u_srcurl+= "&timeStamp="+new Date().getTime();
    var kf375u_js_obj = document.createElement("script"); 
    kf375u_js_obj.type = "text/javascript" ; 
    kf375u_js_obj.setAttribute("src" , kf375u_srcurl); 
    document.body.appendChild(kf375u_js_obj); 
        kf375u_status_now='';     setTimeout("kf375u_status()",kf375u_statustime);
}

function kf375u_retrun_status(list,type,status,popcontent){
    document.getElementById("kf375u_div_float").style.visibility = '';
    kf375u_type=type;
    var kf375u_status_retrun=status;
    var kf375u_popcontent_retrun=popcontent;
    if (kf375u_popcontent_retrun==''){var kf375u_popcontent_retrun='Hello! Thanks for visiting KNTECH webpage, what can I do for you please?';}
    if (kf375u_status_retrun=='1'){
      if(document.getElementById("kf375u_div_pop")){
          document.getElementById("kf375u_div_pop").style.visibility = '';
          document.getElementById("kf375u_div_pop_content").innerHTML = kf375u_popcontent_retrun;
       }else{}
    } 
    if (kf375u_status_retrun=='3'){
       kf375u_hide('kf375u_div_pop');
       kf375u_openwindow();
    } 
    if (kf375u_status_retrun=='6'){
       kf375u_hide('kf375u_div_float');
       kf375u_hide('kf375u_div_pop');
       kf375u_popshow='false';
    } 
}

function kf375u_hide(div_id){
    try {
      if (div_id=='kf375u_div_float'){document.getElementById("kf375u_div_float").style.visibility = "hidden";}
      if (div_id=='kf375u_div_pop'){document.getElementById("kf375u_div_pop").style.visibility = "hidden";}
    }catch(e){}
}

function kf375u_closepop(){
	kf375u_hide('kf375u_div_pop');
    kf375u_status_now='2';
}

function kf375u_openwindow(serve_id){
    if (serve_id=='' || serve_id==undefined){
        var url=kf375u_web_host+'?show=chat&pararr='+kf375u_companyid+'-'+kf375u_styleid+'--'+kf375u_cookie_id;
    }else{
        var url=kf375u_web_host+'?show=chat&pararr='+kf375u_companyid+'-'+kf375u_styleid+'-'+serve_id+'-'+kf375u_cookie_id;
    }
    var name='';
    var iWidth=800;
    var iHeight=555;
    var iTop = (window.screen.availHeight-30-iHeight)/2;
    var iLeft = (window.screen.availWidth-10-iWidth)/2;
    window.open(url,name,'height='+iHeight+',,innerHeight='+iHeight+',width='+iWidth+',innerWidth='+iWidth+',top='+iTop+',left='+iLeft+',toolbar=no,menubar=no,scrollbars=auto,resizeable=no,location=no,status=no');
    kf375u_hide('kf375u_div_pop');
    kf375u_SetCookie('kf375u_pop_show'+kf375u_companyid+kf375u_styleid,'false');
}

function kf375u_creatediv(div_id,align,alignpx,valign,valignpx,width,height,visibility,html){
    var kf375u_div = document.createElement("div");
    kf375u_div.id = div_id;
    if (align=='right'){kf375u_div.style.right = alignpx+'px';}
    if (align=='left'){kf375u_div.style.left = alignpx+'px';}
    if (valign=='top'){kf375u_div.style.top = valignpx+'px';}
    if (valign=='bottom'){kf375u_div.style.bottom = valignpx+'px';}
    if (width!=''){kf375u_div.style.width = width+'px';}
    if (height!=''){kf375u_div.style.height = height+'px';}
    kf375u_div.style.position = "absolute";
    kf375u_div.style.zIndex = 9999;
    kf375u_div.style.visibility = visibility;
    kf375u_div.innerHTML = html;
    document.body.appendChild(kf375u_div);
}

function kf375u_moveWithScroll(){
if(typeof window.pageYOffset != 'undefined') { 
        nowY = window.pageYOffset; 
     }else if(typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') { 
        nowY = document.documentElement.scrollTop; 
     }else if(typeof document.body != 'undefined') { 
        nowY = document.body.scrollTop; 
     }  
		percent = .1*(nowY - kf375u_lastScrollY);
		if(percent > 0){
			percent=Math.ceil(percent);
		}else{
			percent=Math.floor(percent);
		}
     kf375u_lastScrollY = kf375u_lastScrollY + percent;
     try {
       if (kf375u_div_float_style==1){
           document.getElementById("kf375u_div_float").style.top = parseInt(document.getElementById("kf375u_div_float").style.top) + percent+"px";
       }
       document.getElementById("kf375u_div_pop").style.top = parseInt(document.getElementById("kf375u_div_pop").style.top) + percent+"px";
     }catch(e){}
	 window.setTimeout("kf375u_moveWithScroll()",1);
}

function kf375u_movediv(){
    var od = document.getElementById("kf375u_div_pop");     
    var dx,dy,mx,my,mouseD; 
    var odrag; 
    var isIE = document.all ? true : false; 
    document.onmousedown = function(e){ 
        var e = e ? e : event; 
        if(e.button == (document.all ? 1 : 0)) { mouseD = true; } 
    } 
    document.onmouseup = function(){ 
        mouseD = false; 
        odrag = ""; 
        if(isIE) { 
            od.releaseCapture(); 
        }else{ 
            window.releaseEvents(od.MOUSEMOVE); 
        } 
    } 
    od.onmousedown = function(e){ 
        odrag = this; 
        var e = e ? e : event; 
        if(e.button == (document.all ? 1 : 0)) { 
            mx = e.clientX; 
            my = e.clientY; 
            od.style.left = od.offsetLeft + "px"; 
            od.style.top = od.offsetTop + "px"; 
            if(isIE) { 
                od.setCapture();                 
            }else{ 
                window.captureEvents(Event.MOUSEMOVE); 
            } 
        }  
    } 
    document.onmousemove = function(e){ 
        var e = e ? e : event; 
        if(mouseD==true && odrag) {         
            var mrx = e.clientX - mx; 
            var mry = e.clientY - my;     
            od.style.left = parseInt(od.style.left) +mrx + "px"; 
            od.style.top = parseInt(od.style.top) + mry + "px";             
            mx = e.clientX; 
            my = e.clientY; 
        } 
    } 
}

kf375u_creatediv('kf375u_div_float',kf375u_div_float_margin,kf375u_div_float_margin_width,'top',kf375u_lastScrollY+kf375u_div_float_margin_height,'','','hidden',kf375u_div_float_html);
kf375u_creatediv('kf375u_div_pop',kf375u_div_pop_margin,kf375u_div_pop_margin_width,'top',kf375u_lastScrollY+kf375u_div_pop_margin_height,'','','hidden',kf375u_div_pop_html);
if(kf375u_div_float_style==3){document.getElementById('kf375u_div_float').style.visibility = 'hidden';try {document.getElementById('_kf_show_in_page_').innerHTML=kf375u_div_float_html;}catch(e){}}
setTimeout("if (kf375u_GetCookie('kf375u_pop_show'+kf375u_companyid+kf375u_styleid)!='false' && kf375u_popshow!='false'){document.getElementById('kf375u_div_pop').style.visibility = '';};",kf375u_popshow_time);
kf375u_moveWithScroll();
kf375u_movediv();
kf375u_status();