//Pre-load images
if (document.images)
{
	//navigational images HOVER and OFF only
	picHomeHover = new Image(100,28); 
	picHomeHover.src = "images/tab_home_hover.gif"; 
	picHomeOff = new Image(100,28); 
	picHomeOff.src = "images/tab_home_off.gif"; 
	
	picFacilitiesHover = new Image(100,28); 
	picFacilitiesHover.src = "images/tab_facilities_hover.gif"; 
	picFacilitiesOff = new Image(100,28); 
	picFacilitiesOff.src = "images/tab_facilities_off.gif"; 
	
	picNewsHover = new Image(100,28); 
	picNewsHover.src = "images/tab_news_hover.gif"; 
	picNewsOff = new Image(100,28); 
	picNewsOff.src = "images/tab_news_off.gif"; 
	
	picAboutUsHover = new Image(100,28); 
	picAboutUsHover.src = "images/tab_aboutus_hover.gif"; 
	picAboutUsOff = new Image(100,28); 
	picAboutUsOff.src = "images/tab_aboutus_off.gif"; 
}

function tabOver(aControl, whichTab)
{
	if (document.images)
	{
		aControl.src = eval("pic" + whichTab + "Hover.src");
	}
}

function tabOut(aControl, whichTab)
{
	if (document.images)
	{
		aControl.src = eval("pic" + whichTab + "Off.src");
	}
}