function initTabs()
{
	var _sidebar = document.getElementById("sidebar");
	var _main_cont = document.getElementById("main-cont");
	if(_sidebar && _main_cont){
		if(_sidebar.offsetHeight < _main_cont.offsetHeight) {
			_sidebar.style.height = _main_cont.offsetHeight + 70+ "px";
		}
	}
}

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