function getCookieValue(val) {
	if((endstr=document.cookie.indexOf(";",val))==-1)
		endstr=document.cookie.length;
	return unescape(document.cookie.substring(val,endstr));
}

function getCookie(name) {
	var clength=document.cookie.length;
	var carg=name+"=";
	var arglength=carg.length;
	var i=0;
	while(i<=clength) {
		var j=(i+arglength);
		if(document.cookie.substring(i,j)==carg) return getCookieValue(j);
		i=document.cookie.indexOf(" ",i) + 1;
		if(i==0) break;
	}
	return null;
}

function setCookie(name,value,expires,path,domain,secure) {
	//var domain = "im2.fcenter.ru";
	document.cookie=name+ "=" +escape(value)+
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	//((path) ? "; path=" + path : "") +
	"; path=/" +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");	
}

function deleteCookie(name,path,domain){
	if (getCookie(name)){
		document.cookie=name+"="+
		((path)? "; path=" + path : "") +
		((domain)? "; domain=" + domain : "") +
		"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}