function setCookie (name, value, expires) {
	if (!expires) expires = new Date();
	document.cookie = name +"=" + value +"; expires=" +expires.toGMTString() +";domain=" +cDomain +"; path=/";
	}

function readCookie(name) {
	if(document.cookie == '') {return false;} 
	else { 
		var firstChar, lastChar;
		var theBigCookie = document.cookie;
		name = name + '=';
		firstChar = theBigCookie.indexOf(name);	
		if (firstChar != -1) {
			firstChar += name.length;
			lastChar = theBigCookie.indexOf(';', firstChar); 
			if(lastChar == -1) lastChar = theBigCookie.length;
			return unescape(theBigCookie.substring(firstChar, lastChar));
			}
		else {return false;}
		}
	}

function getValue(cookieName,name) {
	cookieValue=readCookie(cookieName)
	findString=name;
	if (cookieValue) {
		namePos=cookieValue.indexOf(findString,0);
		if (namePos==-1) {return false;}
		valueStart=(cookieValue.indexOf('&',namePos+1)+1);
		valueEnd=cookieValue.indexOf('&',valueStart+1);
		if (valueEnd==-1)  valueEnd=cookieValue.length;
		valueIs=cookieValue.substring(valueStart,valueEnd)
		if (namePos!=null) {return valueIs;}
	}
	else {return false;}
}