function musicOver(show){			
	document.getElementById(show+"_10").src = "../images/etw/index/"+show+"_11.gif";
	document.getElementById(show+"_12").src = "../images/etw/index/"+show+"_13.gif";
	document.getElementById(show+"_14").style.display = 'block';
}
function musicOut(show){
	document.getElementById(show+"_10").src = "../images/etw/index/"+show+"_10.gif";
	document.getElementById(show+"_12").src = "../images/etw/index/"+show+"_12.gif";
	document.getElementById(show+"_14").style.display = 'none';
}

function musicOver2(show){	
	document.getElementById(show+"_10").src = "../images/etw/index/"+show+"_11.gif";
	document.getElementById(show+"_14").style.display = 'block';
}
function musicOut2(show){
	document.getElementById(show+"_10").src = "../images/etw/index/"+show+"_10.gif";
	document.getElementById(show+"_14").style.display = 'none';
}
function $() {
    var elements = new Array();
    for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
         element = document.getElementById(element);
         if (arguments.length == 1)
             return element;
        elements.push(element);
    }
    return elements;
}

function AddFavorite(sURL, sTitle){
    try{
        window.external.addFavorite(sURL, sTitle);
    }catch (e){
        try{
            window.sidebar.addPanel(sTitle, sURL, "");
        }catch (e){
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}
function SetHome(obj,vrl){
    try{
            obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
    }catch(e){
            if(window.netscape) {
                    try {
                            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
                    } catch (e) { 
                            alert("此操作被浏览器拒绝！\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 prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                    prefs.setCharPref('browser.startup.homepage',vrl);
             }
    }
}
function changemenu(obj){
    for(var i=1;i<14;i++){
	    if(i!=obj){
	        $("menubg"+i).style.width="45";
	        $("menubg"+i).style.height="54";
	    }else{
	        $("menubg"+i).style.width="51";
	        $("menubg"+i).style.height="60";
	    }    
	}	
}
function changelm(obj){
	$("top_12").style.display = "block";
    for(var i=1;i<14;i++){
	    if(i!=obj){
	        $("lm"+i).style.display = "none";
	    }else{
	        $("lm"+i).style.display = "block";
	    }    
	}	
}
function changebg(obj){
	if(obj==3||obj==4||obj==5||obj==6||obj==8||obj==11||obj==12){		
		$("topbg").style.background = "url(/images/etw/bei_"+obj+".jpg)";		
	}	
}
function changeli(obj1,obj2,obj3,obj4,obj5){
	for(var i=1;i<=obj3;i++){
		if(obj2==i){
			$(obj1+i+"0").className = obj4;
		    $(obj1+i).className = "showdiv";	
		}else{
			$(obj1+i+"0").className = obj5;
			$(obj1+i).className = "closediv";
		}			
	}
}
function checklogin(){
     if(document.loginform.name.value == ""){
         alert("请输入用户名!");
         return false;
     }
     if(document.loginform.pwd.value == ""){
         alert("请输入密码!");
         return false;
     }
	 if(document.loginform.validateCode.value==""){
	 	alert("请输入验证码");
		return false;
	 }
}