function ffFix() 
{ 
  	if (navigator.userAgent.indexOf("Firefox/3.0") != -1)
	{
		var main = document.getElementById("main");
		main.style.width = "1001px";
	}
} 
if (window.addEventListener)
	window.addEventListener("load", ffFix, false);
else if (window.attachEvent)
	window.attachEvent("onload", ffFix);