var browserName=navigator.appName; 

if(document.images)
	{

	home = new Image();
	home.src = "images/buttons/home.gif";
	homeover = new Image();
	homeover.src = "images/buttons/homeover.gif";

	aboutus = new Image();
	aboutus.src = "images/buttons/aboutus.gif";
	aboutusover = new Image();
	aboutusover.src = "images/buttons/aboutusover.gif";

	ourhistory = new Image();
	ourhistory.src = "images/buttons/ourhistory.gif";
	ourhistoryover = new Image();
	ourhistoryover.src = "images/buttons/ourhistoryover.gif";

	youth = new Image();
	youth.src = "images/buttons/youth.gif";
	youthover = new Image();
	youthover.src = "images/buttons/youthover.gif";

	activities = new Image();
	activities.src = "images/buttons/activities.gif";
	activitiesover = new Image();
	activitiesover.src = "images/buttons/activitiesover.gif";
	
	}


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

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