function getCookie(strName) {
	var strArg = new String(strName + "=");
	var nArgLen, nCookieLen, nEnd;
	var i = 0, j;

	nArgLen = strArg.length;
	nCookieLen = document.cookie.length;

	if(nCookieLen > 0) {
		while(i < nCookieLen) {
			j = i + nArgLen;

			if(document.cookie.substring(i, j) == strArg) {
				nEnd = document.cookie.indexOf (";", j);
				
				if(nEnd == -1) nEnd = document.cookie.length;
				
				return unescape(document.cookie.substring(j, nEnd));
			}

			i = document.cookie.indexOf(" ", i) + 1;
			if (i == 0) break;
		}
	}
	return("");
}

function popup_close(num) {
	var val = document.getElementById("popup_close_" + num);

	if(val.checked) {
		var todayDate = new Date();
		todayDate.setDate(todayDate.getDate() + 1);
		document.cookie = "popup_" + num + "=" + escape("ok") + "; path=/; expires=" + todayDate.toGMTString() + ";"
	}
	var fn = document.getElementById("popup_" + num);
	fn.style.display = "none";
}

function pop_show(num) {
	var name = "popup_" + num;

	if(getCookie(name) != "ok") {
		var view = document.getElementById("popup_" + num);
		view.style.display = "block";
	}
}

function pop_show(num, img) {
	var name = "popup_" + num;
	var popup = "";
	var view;

	if(getCookie(name) != "ok") {
		popup = "<div id='popup_" + num + "' name='popup_" + num + "' style='position:absolute; left:0px; top:0px; z-index:20; display:none;'>";
		popup += "<table border='1' cellspacing='0' cellpadding='0' bgcolor='#CCCCCC' bordercolor='#666666''>";
		popup += "<tr><td><table border='1' cellspacing='0' cellpadding='0' bgcolor='#CCCCCC' bordercolor='#1727ff'>";
		popup += "<tr><td><table border='0' cellspacing='0' cellpadding='0'>";
		popup += "     <tr>";
		popup += "        <td colspan='3'><img src='" + img + "' name='view_img'></td>";
		popup += "     </tr>";
		popup += "     <tr align='right'>  ";
		popup += "        <td height='25' align='right' bgcolor='#cccccc;'>";
		popup += "            <input type='checkbox' id='popup_close_" + num + "' onclick='popup_close(" + num + ")'> <span style='font-size:13px'>ÇϷ絿¾È ¿­Áö ¾ÊÀ½</span> &nbsp;&nbsp;";
		popup += "    	    <img src='http://www.koibito.co.kr/popup/img/but_close01.gif' hspace='5' border='0' align='absmiddle' OnClick='popup_close(" + num + ")' style='cursor:hand'></a>";
		popup += "   	    </td>";
		popup += "     </tr>";
		popup += "   </table></td>";
		popup += "</tr>";
		popup += "</table></td>";
		popup += "</tr>";
		popup += "</table>";
		popup += "</div>";

		document.write(popup);

		view = document.getElementById("popup_" + num);
		view.style.display = "block";
	}
}

function pop_up(str) {
	return;
}

function pop_up2(str) {
	return;
}

//var popup_img = "http://www.koibito.co.kr/popup/090121_newyear/img/090121_p.jpg";		// Æ˾÷À» ¶ç¿ö¾ßÇÏ´Â °æ¿ì ¿©±â¿¡ À̹ÌÁö °æ·Î ÁöÁ¤(Àý´ë°æ·Î) jpg
var popup_img = "";

if(popup_img) pop_show(1, popup_img);