function getCookie(name) {
	var nameStr = name + "=" ;
	var nameLen = nameStr.length;		
	var cookieLen = document.cookie.length;
	
	var i = 0;
	while( i < cookieLen ) {
		var j = i + nameLen;
		if ( document.cookie.substring(i, j) == nameStr ) {
			var end = document.cookie.indexOf(";", j);
			if( end == -1) end = document.cookie.length;	
			return unescape( document.cookie.substring(j, end) );
		}
		i = document.cookie.indexOf(" ", i) + 1;	
		if ( i == 0) {			
			break;
		}
	}
}

function setCookie(name, value) {
	expires = new Date();
	today = new Date()
	expires.setTime(new Date(today.getYear(),today.getMonth(),today.getDate()+1).getTime())

	document.cookie = name + "=" + escape(value) + ";expires=" + expires.toGMTString() + ";path=/"
}