function getCookie(name) {
	var dcookie=doc.cookie;
	var cname = name + '=';
	var clen = dcookie.length;
	var vbegin=dcookie.indexOf(cname);
	if(vbegin==-1) {return('');};
	vbegin+=cname.length;
	var vend=dcookie.indexOf(';',vbegin);
	if(vend==-1) {vend=clen};
	var cookieStr=unescape(dcookie.substring(vbegin,vend));
	return(cookieStr);
}