function buildsubmenus(){
    var language = document.getElementById("language")
    var all_langs = document.getElementById("all_langs")
    
    language.onmouseover=function(){
        all_langs.style.display = "block"
    }
    
    language.onmouseout=function(){
        all_langs.style.display = "none"
    }
}

if (window.addEventListener)
window.addEventListener("load", buildsubmenus, false)
else if (window.attachEvent)
window.attachEvent("onload", buildsubmenus)