function setCookie(name,value,days) {
		if ( days ) {
			var date = new Date();
			date.setTime( date.getTime() + (days*24*60*60*1000) );
			var expires = "; expires=" + date.toGMTString();
		} else
			var expires = "";
		document.cookie = name + "=" + value + expires + "; path=/";
	}
	
	function getCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for( i = 0; i < ca.length; i++ ) {
			var c = ca[i];
			while ( c.charAt(0) == ' ' ) 
				c = c.substring(1,c.length);
			if ( c.indexOf(nameEQ) == 0 ) 
				return c.substring(nameEQ.length,c.length);
		}
		return false;
	}
	
	function delCookie(name) {
		setCookie(name,"",-1);
	}