Форумы портала PHP.SU :: JavaScript: id is not defined

CODE (javascript):
скопировать код в буфер обмена
var expDays = 0; // Сколько дней сохранять куки поп-ока (укажите интервал вывода)
 
function GetCookie (name) { 
var arg = name + "="; 
var alen = arg.length; 
var clen = document.cookie.length; 
var i = 0; 
while (i < clen) {   
var j = i + alen;   
if (document.cookie.substring(i, j) == arg)     
return getCookieVal (j);   
i = document.cookie.indexOf(" ", i) + 1;   
if (i == 0) break;  
} 
return null;
}
function SetCookie (name, value) { 
var argv = SetCookie.arguments; 
var argc = SetCookie.arguments.length; 
var expires = (argc > 2) ? argv[2] : null; 
var path = (argc > 3) ? argv[3] : null; 
var domain = (argc > 4) ? argv[4] : null; 
var secure = (argc > 5) ? argv[5] : false; 
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) + 
((domain == null) ? "" : ("; domain=" + domain)) +   
((secure == true) ? "; secure" : "");
}
function DeleteCookie (name) { 
var exp = new Date(); 
exp.setTime (exp.getTime() - 1); 
var cval = GetCookie (name); 
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
 
function amt(){
var count = GetCookie('count')
if(count == null) {
SetCookie('count','1')
return 1
}
else {
var newcount = parseInt(count) + 1;
DeleteCookie('count')
SetCookie('count',newcount,exp)
return count
   }
}
function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
 
var page = "popup.html";
var PopupWidth = 500;  //Change the PopupWidth to your requirements.
var ScreenWidth = screen.width; //Change to your available screen width.
document.write('<div id="a1" style="">');
document.write('<div id="awesomePopup" style="display:none;">');
document.write('<div style="position: fixed;">');
document.write('<div id="myid" style="width:500px; height:400px;">');
document.write('<div style="width:500px;height=400px;">');
var frameheight = 400;
if (frameheight > 500) {
var frameheight = 500;
}
document.write('<iframe style="border:2px solid #6c90fd; margin:0px; padding:0px;" frameborder=0 border=0 width=500 height=' + frameheight + ' src="' + page + '"></iframe>');
document.write('</div>');
document.write('</div>');
document.write('</div>');
document.write('</div>');
document.write('</div>');
var SetPopup = document.getElementById("popup");
document.write('<div id="popup" style="visibility:hidden;z-index:4;width:'+PopupWidth+';position:absolute;"></div>');
 
function StartPopup(objC,c) {
        SetPopup = document.getElementById("popup");
        SetPopup.innerHTML = c.innerHTML
        SetPopup.style.left =  (screen.width -  PopupWidth)/2 //getPos(objC,"Left");
        var ScreenSize = getPos(objC,"Left") + PopupWidth;
        if (ScreenSize > ScreenWidth) {
                var scrOffsetC = getPos(objC,"Left") +  PopupWidth - (ScreenWidth);
                SetPopup.style.left = getPos(objC,"Left") - (scrOffsetC - 0);
        }
        SetPopup.style.top = 90; // getPos(objC,"Top") + objC.offsetHeight))/2;
        SetPopup.style.visibility = 'visible';
        document.body.innerHTML+='<div id="UpBck" style="position:absolute;width:100%;height:100%;top:0px;center:0px;background:#6c90fd;filter:alpha(opacity=60);-moz-opacity:0.6;opacity:0.6;">'
        UpBck.style.visibility = 'visible';
        document.body.style.overflow = "hidden";
}
 
function getPos(objC,sPos) {
        var iPos = 0;
        while (objC != null) {
                iPos += objC;
                objC = objC.offsetParent;
        }
        return iPos;
}
 
function CloseAwesomePopup() {
        SetPopup = document.getElementById("popup");
        SetPopup.style.visibility = 'hidden';
        UpBck.style.visibility = 'hidden';
        document.body.style.overflow = "auto";
}
 
function checkCount(delay) {
        var count = GetCookie('count');
        if (count == null) {
                count=1;
                SetCookie('count', count, exp);
                popdelay = delay;    // time in seconds before popup opens
                setTimeout('StartPopup(a1,awesomePopup)', popdelay*1000);
        } else {
                count++;
                SetCookie('count', count, exp);
        }
}
 
function checkCounts() {
        var count = GetCookie('count');
        if (count == null) {
                count=1;
                SetCookie('count', count, exp);
                StartPopup(a1,awesomePopup);
        } else {
                count++;
                SetCookie('count', count, exp);
        }
}
 
function ShowPop(delay) {
        popdelay = delay;    // time in seconds before popup opens
        setTimeout('StartPopup(a1,awesomePopup)', popdelay*1000);
}