//共用脚本

//符合W3C的打开新窗口
function externalLinks() {
    if (!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    for (var i=0; i<anchors.length; i++) {
        var anchor = anchors[i];
        if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
            anchor.target = "_blank";
    }
}
window.onload = externalLinks;

//网络搜索和购物比价
function Products_Search() {
	var key = document.getElementById("xxkey").value;
		if (key == "") {
			alert("请输入关键字进行搜索");
		}
		else if (window.document.getElementById("xx_form").xx_radio[0].checked) {
			window.open("http://www.google.com.hk/search?q="+key,"");
		}
		else {
			window.open("http://www.google.com/products?q="+key,"");
		}
	return false;
}