/**
 * create date: 2009-9-18
 * @requires jQuery v1.3+
 */
//page load
$(function(){
	//排行滚动效果
	try {
		if ($("#carousel li").size() > 6) {
			$("#carousel").jCarouselLite({
				auto: 3000,
				visible: 6,
				scroll: 1,
				speed: 0,
				vertical: true
			});
		}
	} catch (e) {
	}
	//表单验证
	try {
		$("form.form-userinfo").validate({
			rules: {
				name: {
					required: true,
					realname: true
				},
				address: "required",
				post: {
					required: true,
					number: true,
					minlength: 6
				},
				mobile: {
					required: true,
					number: true,
					minlength: 11
				},
				email: {
					required: true,
					email: true
				}
			}
		});
	} catch (e) {
	}
	//在输入框按下回车键，触发表单提交
	$("form.form-userinfo .text").keydown(function(e){
		if (e.keyCode == "13") {
			$("form.form-userinfo").submit();
		}
	});
	$("form.form-userinfo").submit(function(){
		if (!$(this).valid()) {
			return false;
		}
	});
	//规则表单验证
	$("#btn_rule_submit").click(function(e){
		e.preventDefault();
		if ($("form").find("input:checked").size() == 0) {
			alert("您还没有选择。");
		} else {
			$("form").submit();
		}
	});
	//大奖表单验证
	$("#form_award").submit(function(){
		if ($(this).find("input:checked").size() == 0) {
			alert("您还没有选择。");
			return false;
		}
	});
	//QA表单验证
	$("#form_qa").submit(function(){
		if ($(this).find("input:checked").size() == 0) {
			alert("您还没有选择。");
			return false;
		}
	});
});
//为表单验证增加姓名验证方法
try {
	$.validator.addMethod("realname", function(value, element){
		return this.optional(element) || /^[a-zA-Z\u4e00-\u9fa5]*$/.test(value);
	}, "不符合姓名的字符规则");
} catch (e) {
}
/**
 * 复制文本到系统剪贴板
 * @param {Object} txt: 需要复制的文本
 */
function copyToClipboard(txt){
	if (window.clipboardData) {
		window.clipboardData.clearData();
		window.clipboardData.setData("Text", txt);
		alert("复制成功！");
	} else if (navigator.userAgent.indexOf("Opera") != -1) {
		window.location = txt;
	} else if (window.netscape) {
		try {
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		} catch (e) {
			alert("被浏览器拒绝！\n请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true'");
		}
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip) 
			return;
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans) 
			return;
		trans.addDataFlavor('text/unicode');
		var str = new Object();
		var len = new Object();
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext = txt;
		str.data = copytext;
		trans.setTransferData("text/unicode", str, copytext.length * 2);
		var clipid = Components.interfaces.nsIClipboard;
		if (!clip) 
			return false;
		clip.setData(trans, null, clipid.kGlobalClipboard);
		alert("复制成功！");
	}
}