/****************************************************************/
/* pre-loader							*/
/****************************************************************/

imgCache = new Array();

cacheCount = 0;

function preCache ( imgSrc ) 
{
	var i = new Image();
	i.src = imgSrc;
	imgCache[ ++cacheCount ] = i;
}


/****************************************************************/
/* rollovers							*/
/****************************************************************/

function swapNavIn ( fName )
{
	path = eval('document.' + fName);
	path.src = '_img/' + fName + '_on.gif';
	window.status = fName;
	return true;	
}

function swapNavOut ( fName )
{
	path = eval('document.' + fName);
	path.src = '_img/' + fName + '_off.gif';
	window.status = '';
	return true;	
}