var http_request_target = false;
	function send_request_target(url) {
		http_request_target = false;
		if(window.XMLHttpRequest) {
			http_request_target = new XMLHttpRequest();
			if (http_request_target.overrideMimeType) {
				http_request_target.overrideMimeType('text/html');
			}
		}
		else if (window.ActiveXObject) {
			try {
				http_request_target = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request_target = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
		if (!http_request_target) {
			window.alert("不能创建XMLHttpRequest对象实例.");
			return false;
		}
		http_request_target.onreadystatechange = processRequest_target;
		http_request_target.open("GET", url, true);
		http_request_target.send(null);
	}
    
function processRequest_target() {
}    

function doAddVisit(targetId) {   
    if (targetId != "") {
        var url = location.pathname;
        if (url.indexOf("jsp/") == -1) {
            url = "";
        }
        else {
            url = "../../";
        }
        url += "jsp/comm/add_target_visit.jsp?targetId=" + targetId;
        send_request_target(url);
    }
}

function doClick(url, targetId) {
	window.open(url, "_blank", "");	
	doAddVisit(targetId);
	return false;
}