function checkSearch()
{
    var s = document.getElementById("tbSTxt").value;
    if(s == "" || s == "输入漫画作品标题、作者进行搜索")
    {
        alert("请先输入要搜索的关键字/词")
        return false;
    }
}
function checkNavSelect()
{
    var strUrl = location.href.toLowerCase();

    var o = document.getElementById("iHNav").getElementsByTagName("li")
    for(i=0;i<o.length;i++)
    {
        sn = o[i].getElementsByTagName("a")[0].name;
        if(sn != "" && strUrl.indexOf(sn) > -1)
        {  
            o[i].className = "cHNavASeled";
            break;
        }
    }

    if(location.pathname == "" || location.pathname == "/")
        o[0].className = "cHNavASeled";   
}

function doMemberSearch()
{
    var s = document.getElementById("tbSTxt").value;
    if(s == "" || s == "输入漫画作品标题、作者进行搜索")
    {
        alert("请先输入要搜索的关键字/词")
        return;
    }
    document.getElementById("formSH").action = "/comic/s.aspx?x=u";
    document.getElementById("formSH").submit();
}

function setSearchTxt()
{
    var s = document.getElementById("tbSTxt");
    s.onfocus=function(){if(this.value==this.defaultValue)this.value=''};
    s.onblur=function (){if(/^\s*$/.test(this.value)){this.value=this.defaultValue;this.style.color='#aaa'}}
    s.onkeydown=function(){	this.style.color='#333'}
}


function sTxtOnFocus()
{
    var s = document.getElementById("tbSTxt")
    if(s.value==s.defaultValue)
        s.value="";
}
function sTxtOnBlur()
{
    var s = document.getElementById("tbSTxt")
    if(/^\s*$/.test(s.value)){s.value=s.defaultValue;s.style.color='#aaa'}
}
function sTxtOnKeydown()
{
    var s = document.getElementById("tbSTxt")
    s.style.color='#333'
}

function setLoginHtm()
{
    var sNUrl = location.href.replace("&","|");
	if(sNUrl.indexOf("/login/") > -1)
	    sNUrl = "/";
	document.getElementById("ihlogin").href = "/login/ulogin.aspx?nexturl="+ sNUrl;
}

function headerDFLoad()
{
    //setSearchTxt();
    checkNavSelect();
//    setLoginHtm();
}

function closeVrl()
{
    var dvVRL= document.getElementById("dvVRL");
	if(dvVRL)
	{
		dvVRL.innerHTML = "";
	}
}

function vrl()
{
    var dvVRL= document.getElementById("dvVRL");
	if(!dvVRL)
	{
		if (document.readyState!="complete") return ;
		dvVRL = document.createElement("dvVRL");
		dvVRL.id = "dvVRL";
		document.body.appendChild(dvVRL);
	}
	if(dvVRL.innerHTML != "")
	{
		dvVRL.innerHTML = "";
		return;
	}
	
    var sShowTxt = "<iframe id='ifVRL' src='/comic/viewreadlist.htm' frameBorder='0' width='250' height='260' scrolling='no'></iframe>";	
	
	
	dvVRL.innerHTML = sShowTxt;
	
	
	var o= document.getElementById("aVRL");
	var x = getX(o) - 200;
	var y = getY(o) + 15;
	
	//alert(x + " | " + y)
	
	dvVRL.style.cssText = "z-index:9;margin:0px;padding:0px;position:absolute;left:" + x + "px" + ";top:" + y + "px";
}

//取得一个对象的X坐标
function getX(element)
{
	var positionX = 0;
	while (element != null)
	{
		positionX += element.offsetLeft;
		element = element.offsetParent;
	}
	return positionX;
}

//取得一个对象的y坐标
function getY(element)
{
	var positionY = 0;
	while (element != null)
	{
		positionY += element.offsetTop;
		element = element.offsetParent;
	}
	return positionY;
}