var homepage = true;
window.addEvent('domready', function() {
		
		if (window.ie) {
			//$$('#topnav a').setStyle('margin-top', '-3px');
			y = -3;
		} else {
			y = 0;
		}
		
		var myTips = new Tips($$('.toolTipElement'), {
			initialize: function(){
				this.fxstyle = new Fx.Style(this.toolTip, 'opacity', {duration: 200, wait: false }).set(0);
				var myTransition = new Fx.Transition(Fx.Transitions.Cubic, 3);
				//this.fxmargin = new Fx.Style(this.toolTip, 'margin-top', {transition: myTransition.easeOut, duration: 1000}).set(0);
				maxOpacity: 1;
			},
			onShow: function(toolTip) {
				this.fxstyle.start(1);
				var y = this.toolTip.getStyle("height").toInt();
				this.toolTip.setStyle("margin-top", -y);
				//this.fxmargin.start(-8,0);
			},
			onHide: function(toolTip) {
				this.fxstyle.start(0);
				//this.fxmargin.start(0,-8);
			},
			offsets: {'x': -125, 'y': y},
			fixed: true
		});
		//build x
		$E('#nv_diff a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_diff a').getStyle("width").toInt())/2;
			var screenW = 640, screenH = 480;
			if (parseInt(navigator.appVersion)>3) {
			 screenW = screen.width;
			 screenH = screen.height;
			}
			if (screenW <= 1024) {
				$$('.tool-text', '.tool-title').setStyle("left", (x*1.5));
			} else {
				$$('.tool-text', '.tool-title').setStyle("left", x);
			}
		});
		$E('#nv_tutoring a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_tutoring a').getStyle("width").toInt())/2;
			$$('.tool-text', '.tool-title').setStyle("left", x);
		});
		$E('#nv_admissions a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_admissions a').getStyle("width").toInt())/2;
			$$('.tool-text', '.tool-title').setStyle("left", x);
		});
		$E('#nv_find a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_find a').getStyle("width").toInt())/2;
			$$('.tool-text', '.tool-title').setStyle("left", x);
		});
		$E('#nv_schools a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_schools a').getStyle("width").toInt())/2;
			$$('.tool-text', '.tool-title').setStyle("left", x);
		});
		$E('#nv_tools a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_tools a').getStyle("width").toInt())/2;
			$$('.tool-text', '.tool-title').setStyle("left", x);
		});
		$E('#nv_about a').addEvent("mouseenter", function(e) {
			var x = ($E('#nv_about a').getStyle("width").toInt())/2;
			var screenW = 640, screenH = 480;
			if (parseInt(navigator.appVersion)>3) {
			 screenW = screen.width;
			 screenH = screen.height;
			}
			if (screenW <= 1024) {
				$$('.tool-text', '.tool-title').setStyle("left", (x/10));
			} else {
				$$('.tool-text', '.tool-title').setStyle("left", x);
			}
		});
	});