if ( document.images )
{
	access_on = new Image();
	access_off = new Image();
	access_on.src = "<?=$imagevr?>/t1/images/instantaccess_on.gif";
	access_off.src = "<?=$imagevr?>/t1/images/instantaccess_off.gif";
	trailer_on = new Image();
	trailer_off = new Image();
	trailer_on.src = "<?=$imagevr?>/t1/images/playtrailer_on.gif";
	trailer_off.src = "<?=$imagevr?>/t1/images/playtrailer_off.gif";
}

function f_access_on( imgName )
{
	document[imgName].src = access_on.src;
}

function f_access_off( imgName )
{
	document[imgName].src = access_off.src;
}

function f_trailer_on( imgName )
{
	document[imgName].src = trailer_on.src;
}

function f_trailer_off( imgName )
{
	document[imgName].src = trailer_off.src;
}