var previousNav
previousNav="null"

function navItemOn(imageName){
if (document.getElementById){
		document.getElementById(imageName).src='images/mt_arrow.gif'
	}
}

function navItemOff(imageName){
if (document.getElementById){
		document.getElementById(imageName).src='images/spacer.gif'
	}
}

function setNavItem(linkName){
	if (document.getElementById){
		if (previousNav=="null"){
			document.getElementById(linkName).style.color='#006699';
		}else {
			document.getElementById(previousNav).style.color='#FFFFFF';
			document.getElementById(linkName).style.color='#006699';
		}
	}
previousNav=linkName
}

function setTitle(titleName){
	if (parent.document.getElementById){
		parent.document.getElementById('title').innerHTML='<img src="images/spacer.gif" width="50" height="2" border="0"/><br>&nbsp;&nbsp;&nbsp;'+titleName;
	}
}