if (window.addEventListener) //Fox
   window.addEventListener("load", appstyle, false)

function appstyle(){
   var ctrl= document.getElementById('q'); 
   ctrl.style.backgroundColor = "";
}

if (window.attachEvent)
   window.attachEvent("onload", appstyle)

function appstyle(){
   var ctrl= document.getElementById('q'); 
   ctrl.style.backgroundColor = "";
}