if (window.ActiveXObject && !window.XMLHttpRequest) {
    	window.XMLHttpRequest=function() {
    	return new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') != -1) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP');
	};
}
String.prototype.trim = function(){ return this.replace(/(^\s*)|(\s*$)/g, ""); }

function hiddenCart(cartId){
var req=new XMLHttpRequest();
if (req) {
  		req.onreadystatechange=function() {
      		if (req.readyState==4 && req.status==200) {
		if(req.responseText!=-1){
			document.getElementById("cart_box_list").style.display="none";
		 }
  	  }
  	}
	req.open('POST','/photo/feorder.do?method=hidden');
	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	req.send("cartId="+cartId);
  }
}

function emptyCart(cartId){
if(window.confirm('确定要清空购物车吗？')){
var req=new XMLHttpRequest();
if (req) {
  		req.onreadystatechange=function() {
      		if (req.readyState==4 && req.status==200) {
		if(req.responseText!=-1){
			document.getElementById("cart_box_list").style.display="none";
		 }
  	  }
  	}
	req.open('POST','/photo/feorder.do?method=empty');
	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	req.send("cartId="+cartId);
  }
}
}