function rollNav(iType,sElement) {

	if (iType == 1) {
	
		if (document.all) {
			document.all[sElement].src = "images/" + sElement + "2" + ".gif";
		}
		else if (document.layers) {
		  document.images[sElement].src = "images/" + sElement + "2" + ".gif";
		}
		else if (document.getElementById) {
		  document.getElementById(sElement).src = "images/" + sElement + "2" + ".gif";
		}
	}
	else {
		if (document.all) {
			document.all[sElement].src = "images/" + sElement + "1" + ".gif";
		}
		else if (document.layers) {
		  document.images[sElement].src = "images/" + sElement + "1" + ".gif";
		}
		else if (document.getElementById) {
		  document.getElementById(sElement).src = "images/" + sElement + "1" + ".gif";
		}
	}
}

function rollNav2(iType,sElement) {

	if (iType == 1) {
	
		if (document.all) {
			document.all[sElement].src = "../images/" + sElement + "2" + ".gif";
		}
		else if (document.layers) {
		  document.images[sElement].src = "../images/" + sElement + "2" + ".gif";
		}
		else if (document.getElementById) {
		  document.getElementById(sElement).src = "../images/" + sElement + "2" + ".gif";
		}
	}
	else {
		if (document.all) {
			document.all[sElement].src = "../images/" + sElement + "1" + ".gif";
		}
		else if (document.layers) {
		  document.images[sElement].src = "../images/" + sElement + "1" + ".gif";
		}
		else if (document.getElementById) {
		  document.getElementById(sElement).src = "../images/" + sElement + "1" + ".gif";
		}
	}
}