//### global variable declarations
//### -----------------------------------------------------
var bImagesLoaded		= false;

//### functions & subroutines
//### -----------------------------------------------------

function preLoadImage( id, path )
{
	eval( id + "_on = new Image();" );
	eval( id + "_on.src = '" + path + id + "_on.gif'" );
	eval( id + "_off = new Image();" );
	eval( id + "_off.src = '" + path + id + "_off.gif'" );
}

function toggleImage( img, state )
{
	try
	{
		if( bImagesLoaded )
			eval( "img.src = " + img.id + "_" + state + ".src" );
	}
	catch(error){}
}