function high(param1){
	theobject=param1;
	highlighting=setInterval("highlightit(theobject)",50);
}

function low(param1){
	clearInterval(highlighting);
	param1.filters.alpha.opacity=20;
}

function highlightit(param){
	if (param.filters.alpha.opacity<100)
		param.filters.alpha.opacity+=5;
	else if (window.highlighting)
		clearInterval(highlighting);
}