function write(str)
{
    document.write(str);
}


function GetCookies()
{
    if(GetCookies.hash==null)
    {
        GetCookies.hash = {};
        var arrCookie = String(document.cookie).split(";");
        for(var i=0;i<arrCookie.length;i++)
        {
            var strParam = arrCookie[i];
            if(strParam.indexOf("=")>0)
            {
                var arrParam = strParam.split("=");
                GetCookies.hash[arrParam[0].replace(" ","")]=arrParam[1];
            }
        }
    }
    return GetCookies.hash;
}

function WriteLogin()
{
    var objCookie = GetCookies();
    if(objCookie["name"])
    {
        document.write("<a href=\"Logout.aspx\">Logout</a>");
    }
    else
    {
        document.write("<a href=\"Login.aspx\">Login</a>");
    }
}

function WriteRegister()
{
    var objCookie = GetCookies();
    if(objCookie["name"])
    {
        document.write("<a href=\"Register.aspx?user="+objCookie["user"]+"\">"+objCookie["name"]+"</a>");
    }
    else
    {
        document.write("<a href=\"Register.aspx?user=new\">Register</a>");
    }
}

function ChangeTab(strContent,strTabs,intIndex)
{

    var objContent = document.getElementById(strContent);
    var objTabs = document.getElementById(strTabs);
    
    if(!objContent || !objTabs) return ;
    for(var i=0;i<objContent.childNodes.length;i++)
    {
        var objDiv = objContent.childNodes[i];
        if(objDiv.style)
        {
            objDiv.style.display="none";
        }
    }
    
    var objDiv = objContent.childNodes[intIndex];
    if(objDiv.style)
    {
        objDiv.style.display="block";
    }
      
    for(var i=0;i<objTabs.childNodes.length;i++)
    {
        var objTD = objTabs.childNodes[i];
        
        var blnBG = objTD.getAttribute("tab")=="1";
        
        if(i>=intIndex*3 && i<(intIndex*3+3))
        {
            if(blnBG)
            {
                objTD.style.backgroundImage=objTD.style.backgroundImage.replace("CRBg4.gif","CSBg4.gif");
             }
             else
             {
                objTD.firstChild.src=objTD.firstChild.src.replace("LRBg4.gif","LSBg4.gif");
                objTD.firstChild.src=objTD.firstChild.src.replace("RRBg4.gif","RSBg4.gif");
             }
        }
        else
        {
            if(blnBG)
            {
                objTD.style.backgroundImage=objTD.style.backgroundImage.replace("CSBg4.gif","CRBg4.gif");
             }
             else
             {
                objTD.firstChild.src=objTD.firstChild.src.replace("LSBg4.gif","LRBg4.gif");
                objTD.firstChild.src=objTD.firstChild.src.replace("RSBg4.gif","RRBg4.gif");
             }
        }
    }
        
}