function switchDiv(obj) {
	var el = document.getElementById(obj);
	var ar = document.getElementById("conContainer").getElementsByTagName("div");
	var ol = document.getElementById("tabContainer").getElementsByTagName("a");
	if (el.style.display != "block")
	{
		for (var i=0; i<ar.length; i++)
		{
			if (ar[i].className=="tab") ar[i].style.display = "none";
		}
		for (var i=0; i<ol.length; i++)
		{
			ol[i].className = "";
		}
		el.style.display = "block";
		document.getElementById(obj+"1").className = "current";
	}
}
function onloadfunction()
{
	var ar = document.getElementById("conContainer").getElementsByTagName("div");
	for (var i=1; i<ar.length; i++)
	{
		if (ar[i].className=="tab")
		{
			ar[i].style.display = "none";
		}
	}
	document.getElementById("tab_features1").className = "current";
	document.getElementById("tabContainer").style.display = "block";
	document.getElementById("conContainer").className = "withborders";
}
addLoadEvent(onloadfunction);