function whichPage()
{
	var page = location.href;
	var nav = page.split("/")[page.split("/").length-2];

	if (document.getElementById(nav)) document.getElementById(nav).className = "navStarON";

	if (page.indexOf("previewext") > 0 || page.indexOf("solutionsstage") > 0)
		document.getElementById("cshell").style.marginTop = "13px";
}