function fixLayout()
{
var cw = document.getElementById("page-box").offsetHeight;
if ( document.documentElement.clientHeight < cw)
{
document.getElementById("main-container").className = "scroll";
}
else
{
document.getElementById("main-container").className = "";
}
}
if (window.addEventListener){
window.addEventListener("resize", fixLayout, false);
window.addEventListener("load", fixLayout, false);
}
else if (window.attachEvent){
window.attachEvent("onresize", fixLayout);
window.attachEvent("onload", fixLayout);
}