// JavaScript Document

// Expands or collapses a sub-menu
function AlterMenu(parent, child)
{
	var parentStyle = document.getElementById(parent).style;
	var childStyle = document.getElementById(child).style;

	// Alter child visibiliy and parent icon based on whether child is visible or not.
	if (childStyle.display == "block")
	{
		childStyle.display = "none";
		//parentStyle.listStyleImage = "url(../img/menuicon.png)";
	}
	else 
	{
		childStyle.display = "block";
		//parentStyle.listStyleImage = "url(../img/menuicon2.png)";
	}
}