function SetCookies(name,value){
	var values = getCookie(name);
	var arr;
	if(values == null)
	{
		setCookie(name,value);
		alert('Has succeeded add to yours shopping cart');
	}else{
		arr = values.split('AAA');
		for(i=0;i<arr.length;i++)
		{
			if (value==arr[i]) {
				alert('This product Has  been added to yours shopping cart!');
				return;
			}
		}
		values = values+'AAA'+value;
		setCookie(name,values);
		alert('Has succeeded add to yours shopping cart!');
	}
}
function DeleteTheCookie(name,value){
	var values = getCookie(name);
	var arr;
	var arr2 = new Array();
	var i=0;
	var ii=0;
	if(values !=null)
	{
		arr = values.split('AAA');
	}
	for(i=0;i<arr.length;i++){
		if(value != arr[i])
		{
			arr2[ii] = arr[i];
			ii++;
		}
	}
	values = arr2.join('AAA');
	setCookie(name,values);
	
}
//测试用
function ShowCookie(){
	var values=getCookie('pid');
	alert(values);
}
function MyCart(name){
	document.getElementById('id').value = getCookie(name);
	document.getElementById('cartForm').submit();
}
function DeleteThis(name,value){
	DeleteTheCookie(name,value);
	MyCart(name);
}
//=======================基础操作=========================================
function getCookie(name){
	var start = document.cookie.indexOf(name+ "=");
	var len = start + name.length + 1;
	if((!start) && (name !=document.cookie.substring(0,name.length))){
		return null;
	}
	if(start == -1) return null;
	var end = document.cookie.indexOf(';',len);
	if( end ==-1) end = document.cookie.length;
	return unescape(document.cookie.substring(len,end));
}
function setCookie(name,value,expires,path,domain,secure){
	var today = new Date();
	today.setTime(today.getTime());
	if(expires){
		expires = expires * 1000 * 60 *60;
	}
	var expires_date = new Date(today.getTime() + (expires));
	document.cookie = name+'='+escape(value)+((expires)?';expires='+expires_date.toGMTString():'')+((path)?';path='+path:'')+((domain)?';domain='+domain : '')+((secure)?';secure='+secure:'');
}
function deleteCookie(name,path,domain){
	if(getCookie(name)) document.cookie = name+'='+
	((path)?';path='+path:'')+
	((domain)?';domain='+domain:'')+
	';expires=Thu,01-Jan-1970 00:00:01 GMT';
}