myExp = new Date();

myExp.setTime(myExp.getTime()+(30*24*60*60*1000));

myExpires = "expires="+myExp.toGMTString();



function getCookie(key, tmp1, tmp2, xx1, xx2, xx3) {

	tmp1 = " " + document.cookie + ";";

	xx1 = xx2 = 0;

	len = tmp1.length;

	while (xx1 < len) {

		xx2 = tmp1.indexOf(";", xx1);

		tmp2 = tmp1.substring(xx1 + 1, xx2);

		xx3 = tmp2.indexOf("=");

		if (tmp2.substring(0, xx3) == key) {

			return(unescape(tmp2.substring(xx3 + 1, xx2 - xx1 - 1)));

		}

		xx1 = xx2 + 1;

	}

	return("");

}

function setCookie(key, val) {

	document.cookie = key + "=" + escape(val) + ";"+myExpires+";path=/;";

}

function clearCookie(key) {

	document.cookie = key + "=" + "xx; expires=Tue, 1-Jan-1980 00:00:00;path=/;";

}



function set_list(value){

	if(document.images[value].src=='http://www.benri-link.com/image/check01.gif'){

		document.images[value].src = '/image/check02.gif';

		cids = getCookie("mylist");

		cids = cids+value+",";

		setCookie("mylist",cids);

	}

	else{

		document.images[value].src = '/image/check01.gif';

		cids = getCookie("mylist");

		cids = cids.replace(value+",","");

		setCookie("mylist",cids);

	}

}