var com={
	initDate:function(){
		var date=new Date();
		var week=date.getDay();
		switch(week){
			case 0:week="日";break;
			case 1:week="一";break;
			case 2:week="二";break;
			case 3:week="三";break;
			case 4:week="四";break;
			case 5:week="五";break;
			case 6:week="六";break;
		}
		document.write("您好，今天是"+date.getFullYear() +"年"+ (date.getMonth()+1) +"月"+ date.getDate()+"日 星期"+week);
	},
	init:function(){
		com.initDate();
		com.initform();
	},
	initform:function(){
		var keyInput=document.getElementById("t_key");
		if(!keyInput)return ;
			keyInput.onfocus=function(){
			if(keyInput.value==keyInput.defaultValue)
				keyInput.value="";
		}
		var form=keyInput.form;
		form.onsubmit=function(){
			if(keyInput.value==keyInput.defaultValue || keyInput.value==''){alert("请输入关键字");return false;}
		}
	}
}

var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://");
document.write(unescape("%3Cscript src='" + _bdhmProtocol + "hm.baidu.com/h.js%3F58d315ef0087a6f23d1025291ef981c6' type='text/javascript'%3E%3C/script%3E"));