theLoad();
function $(id)
{
	return document.getElementById(id);	
}
function theLoad()
{
	var list=$("Navs").getElementsByTagName("li");
	for(var i=0;i<list.length;i++)
	{
		var col = new NavsToolover(list[i]);
        list[i].onmouseover = col.clickFunc;
		var li=list[i].getElementsByTagName("div")[0];
		if(li!=null)
		{
			li.onmouseout = col.clickFunc;	
		}
		var col = new NavsToolout(list[i]);
        list[i].onmouseout = col.clickFunc;	
        
	}
}
function NavsToolover(obj)
{
	this.clickFunc = function() {
		var nav=obj.getElementsByTagName("div"); 
		if(nav[0]!=null)
		{
			nav[0].style.display="block";
		}
	}
}
function NavsToolout(obj)
{
	this.clickFunc = function() {
		var nav=obj.getElementsByTagName("div"); 
		if(nav[0]!=null)
		{
			nav[0].style.display="none";
		}
		
	}
}


function GetDateTime()
{
	var now=new Date();
	var str='';
	str+=now.getFullYear()+"年";
	str+=now.getMonth()+1+"月";
	str+=now.getDate()+"日";
	var week; 
	if(now.getDay()==0)          week="星期日"
	if(now.getDay()==1)          week="星期一"
	if(now.getDay()==2)          week="星期二" 
	if(now.getDay()==3)          week="星期三"
	if(now.getDay()==4)          week="星期四"
	if(now.getDay()==5)          week="星期五"
	if(now.getDay()==6)          week="星期六"
	str+="&nbsp;&nbsp;"+week;
	document.write(str);
}

function Search(obj)
{
	if(document.getElementById("key").value=="")
	{
		alert("输入关键词！");	
	}
	else
	{
	obj.submit();
	}
}