var states = new Array("nsw","qld","sa","vic");

function overImg(id) 
{
	document.getElementById(id).src = "images/" + id + "_over.gif";
}

function outImg(id) 
{
	document.getElementById(id).src = "images/" + id + ".gif";
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function preloadImages() {
	if (document.images) {
		a = newImage("images/menu_home_over.gif");
		b = newImage("images/menu_aboutus_over.gif");
		c = newImage("images/menu_products_over.gif");
		d = newImage("images/menu_distributor_over.gif");
		e = newImage("images/menu_businessopp_over.gif");
		f = newImage("images/menu_contactus_over.gif");
	}
}

function activate(state) {
	deactivate(state);
	document.getElementById(state + 'Div').className = "active";
	document.getElementById(state + 'Text').className = "";
}

function deactivate(state)	{
	for (i=0; i<states.length; i++)
	{	
		if (states[i] != state)
		{
			document.getElementById(states[i] + 'Div').className = "";
			document.getElementById(states[i] + 'Text').className = "hide";
		} 
	}
}