if(top.location!=self.location)
    top.location=self.location;

//Create array of nav bar "on" images
if (document.images) {
	nav0 = new Image();
	nav0.src="/images/home2.gif";
	nav1 = new Image();
	nav1.src="/images/community2.gif";
	nav2 = new Image();
	nav2.src="/images/news2.gif";
	nav3 = new Image();
	nav3.src="/images/articles2.gif";
	nav4 = new Image();
	nav4.src="/images/search2.gif";
	nav5 = new Image();
	nav5.src="/images/sitemap2.gif";
	nav6 = new Image();
	nav6.src="/images/help2.gif";
	nav7 = new Image();
	nav7.src="/images/login2.gif";
	}

//Create array of nav bar "off" images
if (document.images) {
	nav0off = new Image();
	nav0off.src="/images/home.gif";
	nav1off = new Image();
	nav1off.src="/images/community.gif";
	nav2off = new Image();
	nav2off.src="/images/news.gif";
	nav3off = new Image();
	nav3off.src="/images/articles.gif";
	nav4off = new Image();
	nav4off.src="/images/search.gif";
	nav5off = new Image();
	nav5off.src="/images/sitemap.gif";
	nav6off = new Image();
	nav6off.src="/images/help.gif";
	nav7off = new Image();
	nav7off.src="/images/login.gif";
	
}


	
//function to activate images

function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + ".src");
	}
}

//function to deactivate images

function navOff(navName) {
	if (document.images) {
		document[navName].src = eval(navName + "off.src");
	}
}