function getCookie(name) {
	var Found = false;
	var start, end;
	var i = 0;
	while(i <= document.cookie.length) {
		start = i;
		end = start + name.length;
		if(document.cookie.substring(start, end) == name) {
			Found = true;
			break;
		}
        i++;
	} 
      
	if(Found == true) {
		start = end + 1;
		end = document.cookie.indexOf(";", start);
		if(end < start)
			end = document.cookie.length;
		return document.cookie.substring(start, end);
	}      
	return "";
}            

function OpenEvent(event,L,T,W,H)
{
	var eventCookie=getCookie(event);
	if (eventCookie != "ok")         
		window.open('/popup/' + event + '.htm',event,'scrollbars=0,RESIZABLE=0,width=' + W + ' , height=' + H + ',top=' + T + ',left=' + L);
 }


 //¼³Á¤ÇÑ ³¯Â¥¸¸Å­ ÄíÅ°°¡ À¯ÁöµÇ°Ô. expiredays°¡ 1 À̸é ÇϷ絿¾È À¯Áö 
function setCookie(name, value, expireHours) { 
	var expire_date = new Date(); 
	expire_date.setHours(expire_date.getHours() + expireHours);
	document.cookie = name + "=" + escape(value) + "; expires=" + expire_date.toGMTString() + "; path=/"; 
} 
//ÄíÅ° ¼Ò¸ê ÇÔ¼ö 
function clearCookie(name) { 
	var expire_date = new Date(); 
	//¾îÁ¦ ³¯Â¥¸¦ ÄíÅ° ¼Ò¸ê ³¯Â¥·Î ¼³Á¤ÇÑ´Ù. 
	expire_date.setDate(expire_date.getDate() - 1) 
	document.cookie = name + "= " + "; expires=" + expire_date.toGMTString() + "; path=/" 
} 

//üũ »óÅ¿¡ µû¶ó ÄíÅ° »ý¼º°ú ¼Ò¸êÀ» Á¦¾îÇÏ´Â ÇÔ¼ö 
function ControlCookie(elemnt, CkName, Hour) { 
	if (elemnt.checked) { 
	//üũ ¹Ú½º¸¦ ¼±ÅÃÇßÀ» °æ¿ì ÄíÅ° »ý¼º ÇÔ¼ö È£Ãâ 
		setCookie(CkName,"ok", Hour);
	} 
	else { 
	//üũ ¹Ú½º¸¦ ÇØÁ¦ÇßÀ» °æ¿ì ÄíÅ° ¼Ò¸ê ÇÔ¼ö È£Ãâ 
		clearCookie(CkName);
	} 
	return ;
}