function setMyCookie(c_name,value,expiredays,domain){
	var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString())+
	((domain) ? ';domain=' + domain : '' );
} 

function deleteAllCookies(domain){
	cookies = document.cookie.split(";");
	for (i=0;i<cookies.length;i++) {
		indCookie = cookies[i].indexOf("=");
		cName=cookies[i].substring(0,indCookie);
		if (cName != 'CFID' && cName != 'CFTOKEN') {setMyCookie(cName,'',-1,domain)};
		}
}