//JS操作cookies方法!

//写cookies
function setCookie(name,value)
{
	var Days = 7;
	var exp = new Date();
	exp.setTime(exp.getTime() + Days*24*60*60*1000);
	document.cookie = name + "="+ escape (value) + ";path=/;domain=ooopic.com;expires=" + exp.toGMTString();
}
//读
function getCookie(name)
{
	var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	if(arr=document.cookie.match(reg))
		return unescape(arr[2]);
	else
		return null;
}