// Navigation Properties

var switchDelay = 250;

// Navigation Functions
function ToggleLayer(blockName, blockStatus) {
	var obj=document.getElementById(blockName);
	clearTimeout(obj.timer);
	obj.timer=0;
	if (blockStatus == 'visible') {
		obj.timer = setTimeout("ShowLayer('" + blockName + "')", switchDelay);
	} else if (blockStatus == 'hidden') {
		obj.timer = setTimeout("HideLayer('" + blockName + "')", switchDelay);
	}
}

function HideLayer(blockName) {
	var obj=document.getElementById(blockName);
	obj.style.visibility = 'hidden';
}

function ShowLayer(blockName) {
	var obj=document.getElementById(blockName);
	obj.style.visibility = 'visible';
}


function navOver(obj){
	obj.style.backgroundColor = '#7b633a';
	links = obj.childNodes;
	
}
function navOut(obj){
	obj.style.backgroundColor = '#8e1616';
	links = obj.childNodes;
	
}
function navOverlink(obj){
	obj.style.textDecoration = 'none';
	
}
function navOutlink(obj){
	obj.style.textDecoration = 'none';
	
}