// JScript 文件

  //获取ID
function $(al)
{
	    return eval('document.getElementById("'+al+'")');		
}
//改变样式
function ChangClass(tid,css)
{ 
  $(tid).className=css;

}


//改变div 
function ChangDiv(Num)
{  
var tabList = document.getElementById('ulid').getElementsByTagName("li");

for(i=0; i <2; i++)
{

  if (i ==Num )
  { 

  tabList[i].className = "menu_hover";

 document.getElementById("news_middle_"+i+"").style.display="block";
    
  }else{

  tabList[i].className = "menu_link"; 
 document.getElementById("news_middle_"+i+"").style.display="none";
    }
} 

}




//改变图片
function ChangImg(img,src)
{
  $(img).src=src;

}

//链接
function ChangHref(strhref)
{
  $("Reg").href=strhref;

}


//回车后执行按钮
function SubmitKeyClick(button) 
{    
	if (event.keyCode == 13) 
	{     
		event.cancelBubble = true;
		event.returnValue = false;
		$(button).click();
	}
}



//验证关键字
function btnSearch()
{       
       if($("Top1_keyname").value==''||$("Top1_keyname").value=='请输入关键字!'){
       TreeAlertMsgShowMsg("关键字不能为空!","AlertMsg1");
        return false;
       }
       else
       {
        return true;
       }
 
}


//广告ajax点击
function GgClick(Id,Href)
{       

       _Default.AddHits(Id);
       window.open(Href); 
       
}



//验证用户登入
function btnLogin()
{       
       if($("txtUserName").value==''){
       TreeAlertMsgShowMsg("用户名不能为空!","AlertMsg1");
        return false;
       }
        else if($("txtPwd").value==''){
       TreeAlertMsgShowMsg("密码不能为空!","AlertMsg1");
        return false;
       }
 

       else
       {
        return true;
       }
 
}



//top显示时间
function tick() {
var hours, minutes, seconds, xfile;
var intHours, intMinutes, intSeconds;
var today, theday;
today = new Date();
function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i] }
var d=new initArray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
theday = today.getYear()+"年" + [today.getMonth()+1]+"月" +today.getDate()+"日" +"&nbsp;"+ d[today.getDay()+1];
intHours = today.getHours();
intMinutes = today.getMinutes();
intSeconds = today.getSeconds();
if (intHours == 0) {
hours = "12:";
xfile = "午夜";
} else if (intHours < 12) {
hours = intHours+":";
xfile = "上午";
} else if (intHours == 12) {
hours = "12:";
xfile = "正午";
} else {
intHours = intHours - 12
hours = intHours + ":";
xfile = "下午";
}
if (intMinutes < 10) {
minutes = "0"+intMinutes+":";
} else {
minutes = intMinutes+":";
}
if (intSeconds < 10) {
seconds = "0"+intSeconds+" ";
} else {
seconds = intSeconds+" ";
}
timeString = theday+"&nbsp;"+ xfile+"&nbsp;"+ hours+  minutes+  seconds;
Clock.innerHTML = timeString;
window.setTimeout("tick();", 100);
}
window.onload = tick;