var icons = new Array("business", "communication", "dab", "education","engineering","it","is","law","nmh","science");

var displayText = function(icon){
	hideText();
	$('.top-text').show();
	document.getElementById("top-" + icon).id="top-" + icon + "-on";
	document.getElementById("icon-" + icon).id="icon-" + icon + "-on";
//	$(document.getElementsByClassName("top-text")).fadeOut(10000);
}

var hideText = function(){
	for (var i=0; i<icons.length; i++){
		if(document.getElementById("top-" + icons[i] + "-on")!=null){
			document.getElementById("top-" + icons[i] + "-on").id="top-" + icons[i];
		}

		if(document.getElementById("icon-" + icons[i] + "-on")!=null){
			document.getElementById("icon-" + icons[i] + "-on").id="icon-" + icons[i];
		}
	}
}