// JScript File
function clickLogin(e){ 

    var bt = document.getElementById("_loginbox__signin");
     
    if (typeof bt == 'object')
    { 
        if(navigator.appName.indexOf("Netscape")>(-1))
        { 
            if (e.keyCode == 13){ 
                __doPostBack('_loginbox$_signin','');
                return false;
            }
        } 
        if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1))
        { 
            if (event.keyCode == 13){ 
                bt.click(); 
                return false; 
            } 
        } 
    } 
}