function setcookie(cookieName,cookieValue,nDays) {
		 var today = new Date();
		 var expire = new Date();
		 if (nDays==null || nDays==0) nDays=1;
		 expire.setTime(today.getTime() + 3600000*24*nDays);
		 document.cookie = cookieName+"="+escape(cookieValue)
						 + ";expires="+expire.toGMTString();
	}
	function readcookie(cookieName) {
		 var theCookie=""+document.cookie;
		 var ind=theCookie.indexOf(cookieName);
		 if (ind==-1 || cookieName=="") return ""; 
		 var ind1=theCookie.indexOf(';',ind);
		 if (ind1==-1) ind1=theCookie.length; 
		 return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
	}
	
	function deletecookie( cookieName ) {
	
		setcookie(cookieName, 'del' , -100);
	}
	
	//test if cookies enabled, and redirect to no cookies page if not 
	function checkCookiesEnabled()
	{
		setcookie('cTest', 'cookieset');
		var value=readcookie('cTest');
		//del
		if(value!='cookieset')
		{
		deletecookie('cTest');
			 window.location="/nocookies.html";	
		}
	 
		deletecookie('cTest');
	}