/**
 * 验证登录表单
 * @param form 表单对象
 */
function validateCASLoginForm(form) {
	var email = form.email;
	var password = form.password;
	var buffer = new Array();
	var fieldName = "";
	if (email.value == "") {
		buffer.push("请输入帐号或者邮箱.");
		if (fieldName == "") {
			fieldName = email.name;
		}
	}
	if (password.value == "") {
		buffer.push("请输入密码.");
		if (fieldName == "") {
			fieldName = password.name;
		}
	}
	if (buffer.length > 0) {
		alert(buffer.join("\n\n"));
		form.elements[fieldName].focus();
		return false;
	}
	return true;
}

function scrollDown(){
	setTimeout("$(window).scrollTop($(window).scrollTop() + 1)", 50);
}

$(function (){
	$("#loginWindow").dialog({
		bgiframe: true,
		autoOpen: false,
		height: 150,
		width: 315,
		modal: true
	});
 	$("#loginLink").click(function () {
		$("#loginWindow").dialog('option', 'title', '登录后台管理界面');
		$("#loginWindow").dialog('open');
	});
	
	//图片预加载处理
	$("img.imgLoadError").error(function(){
		$(this).attr("src","http://images."+HI_DOMAIN + ".com/img/no_photo.gif");
	});	
	
	$("a").focus(function(){this.blur();});
	setTimeout("$('.tqChat img').after(' ')", 200);
});