/**
 * @author Robin Chen Email:Robchen@126.com
 */

var Cookie = {
	get : function(name){
		var cookieValue = "";
		var search = name + "=";
		if(document.cookie.length > 0){ 
    		offset = document.cookie.indexOf(search);
    		if (offset != -1){ 
      			offset += search.length;
      			end = document.cookie.indexOf(";", offset);
      			if (end == -1) end = document.cookie.length;
      			cookieValue = unescape(document.cookie.substring(offset, end))
    		}
  		}
		return cookieValue;
	},
	set:function(name,value,hours){
		var expire = "";
		if(hours != null){
			expire = new Date((new Date()).getTime() + hours * 3600000);
			expire = "; expires=" + expire.toGMTString();
		}
		document.cookie = name + "=" + escape(value) + ";path=/;" + expire;
	}
}