for (t=0; t < document.getElementsByTagName("td").length; t++) {
	if ((document.getElementsByTagName("td").item(t).className == "mainMenuItem")||(document.getElementsByTagName("td").item(t).className == "thisPageTab"))
		document.getElementsByTagName("td").item(t).className = "mainMenuItem";
	if (document.getElementsByTagName("td").item(t).id == document.body.className) document.getElementsByTagName("td").item(t).className = "thisPageTab";
	}