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";
 }
}

function testlocal()
{
	tmp = 'this is a yo-ba-ba!';
	setCookie('tmptest',tmp);
	tmp2 = getCookie('tmptest');
	if (tmp2!=tmp){
		$('myPollDiv').innerHTML = "Для работы опросника необходимо поддержка cookie";
	}
}