function SetBackgroundColor( sObject, sColor )

{

	if( !document.all ) return false;

	

	var objLink = document.all[ sObject ];

	if( !objLink || !objLink.style ) return false;

	

	objLink.style.backgroundColor = sColor;



	return true;

}



function OnSlideChange( iSlideNum )

{

	var iSlide = 1;

	while( SetBackgroundColor( "slide" + iSlide, "transparent" ) )

	{

		++iSlide;

	}

		

	SetBackgroundColor( "slide" + iSlideNum, "#ffffcc" );

}