자바스크립트 Cookie 제어

var pID = "20070329";
var strReturn<?if($prdt!='popup'){?> = GetCookie(pID)<?}?>;

if ( strReturn == "" || strReturn == null || strReturn == "0" ) {
MM_showHideLayers("tmLayer","","show");
}

function windowclose(){
SetCookie(pID, "2");
MM_showHideLayers("tmLayer","","hide");
}

function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}

function GetCookie( name ){
var nameOfCookie = name + "=";
var x = 0;
while ( x <= document.cookie.length )
{
var y = (x+nameOfCookie.length);
if ( document.cookie.substring( x, y ) == nameOfCookie ) {
if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
endOfCookie = document.cookie.length;
return unescape( document.cookie.substring( y, endOfCookie ) );
}

x = document.cookie.indexOf( " ", x ) + 1;

if ( x == 0 ) break;
}
return "";
}

function SetCookie(sName, sValue)
{
var expDays = 1; // 쿠키 만료기간(일수)
var todayDate = new Date();
var cookiePath = "/";
todayDate.setDate(todayDate.getDate() + expDays);

if (sValue == "1") {
document.cookie = sName + "=" + escape(sValue);
} else if (sValue == "2") {
document.cookie = sName + "=" + escape(sValue) + ";" +
"expires=" + todayDate.toGMTString() + ";" +
"path=" + cookiePath + ";"
}
}

function agree(link_url){
location.href=link_url;
MM_showHideLayers("tmLayer","","hide");
}

function send(){
for(ss=0;ss<check_form.agree_.length;ss++){
if (check_form.agree_[ss].checked){

if(check_form.agree_[ss].value=="Y"){
window.open("daum.net","s","width=10,height=10");
windowclose();
}else{windowclose();}
}
}
}