/*********************************************************************************
  Button Hover Actions
**********************************************************************************/
function newImage(arg) 
{
	if (document.images) 
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() 
{
	if (document.images && (preloadFlag == true)) 
	{
		for (var i=0; i<changeImages.arguments.length; i+=2) 
		{
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() 
{
	if (document.images) 
	{
		b1_over = newImage("images/main/home_button_hover.jpg");
		b2_over = newImage("images/main/committee_button_hover.jpg");
		b3_over = newImage("images/main/calendar_button_hover.jpg");
		b4_over = newImage("images/main/forms_button_hover.jpg");
		b5_over = newImage("images/main/club_list_button_hover.jpg");
		b6_over = newImage("images/main/meet_results_button_hover.jpg");
		b7_over = newImage("images/main/newsletters_button_hover.jpg");
		preloadFlag = true;
	}
}
		homeupImage = new Image();
		homeupImage.src = "http://www.tnusag.org/images/main/home_button_hover.jpg";
		homedownImage = new Image();
		homedownImage.src = "http://www.tnusag.org/images/main/home_button_hover.jpg";
		homenormalImage = new Image();
		homenormalImage.src = "http://www.tnusag.org/images/main/blank.gif";
		homestring = 'Tennessee USAG';
		
		committeeupImage = new Image();
		committeeupImage.src = "images/main/committee_button_hover.jpg";
		committeedownImage = new Image();
		committeedownImage.src = "images/main/committee_button_hover.jpg";
		committeenormalImage = new Image();
		committeenormalImage.src = "images/main/blank.gif";
		committeestring = 'Committee';
		
		calendarupImage = new Image();
		calendarupImage.src = "images/main/calendar_button_hover.jpg";
		calendardownImage = new Image();
		calendardownImage.src = "images/main/calendar_button_hover.jpg";
		calendarnormalImage = new Image();
		calendarnormalImage.src = "images/main/blank.gif";
		calendarstring = 'Calendar';
		
		formsupImage = new Image();
		formsupImage.src = "images/main/forms_button_hover.jpg";
		formsdownImage = new Image();
		formsdownImage.src = "images/main/forms_button_hover.jpg";
		formsnormalImage = new Image();
		formsnormalImage.src = "images/main/blank.gif";
		formsstring = 'Forms';
		
		resultsupImage = new Image();
		resultsupImage.src = "images/main/meet_results_button_hover.jpg";
		resultsdownImage = new Image();
		resultsdownImage.src = "images/main/meet_results_button_hover.jpg";
		resultssnormalImage = new Image();
		resultssnormalImage.src = "images/main/blank.gif";
		resultsstring = 'Meet Results';
		
		newslettersupImage = new Image();
		newslettersupImage.src = "images/main/newsletters_button_hover.jpg";
		newslettersdownImage = new Image();
		newslettersdownImage.src = "images/main/newsletters_button_hover.jpg";
		newslettersnormalImage = new Image();
		newslettersnormalImage.src = "images/main/blank.gif";
		newslettersstring = 'Newsletters';
		
		clubupImage = new Image();
		clubupImage.src = "images/main/club_list_button_hover.jpg";
		clubdownImage = new Image();
		clubdownImage.src = "images/main/club_list_button_hover.jpg";
		clubsnormalImage = new Image();
		clubsnormalImage.src = "images/main/blank.gif";
		clubstring = 'Club List';

		function changeImage(imgName)
		{
		  document.images[imgName].src= eval(imgName+"upImage.src");
		  window.status = eval(imgName+"string");
		  return true;
		}
		function changeImageBack(imgName) 
		{
		   document.images[imgName].src = eval(imgName+"normalImage.src");
		   window.status = ''
		   return true;
		}
		function handleMDown(imgName)
		{
			document.images[imgName].src = eval(imgName+"downImage.src");
			return true;
		}
		function handleMUp(imgName)
		{
			changeImage(imgName);
			return true;
		}