var timer = new Array ();
function highlight (elementId){
	if (timer[elementId]) clearTimeout (timer[elementId]);
	document.getElementById(elementId).style.opacity = 1;
	document.getElementById(elementId).style.filter = "alpha(opacity=100)";
}

function fadeout (elementId){
	fadeouttimer(elementId, 100);
}

function fadeouttimer (elementId, opacity){
	opacity -= 10;
	document.getElementById(elementId).style.opacity = opacity/100;
	document.getElementById(elementId).style.filter = "alpha(opacity="+opacity+")";
	if (opacity > 0) timer[elementId] = setTimeout('fadeouttimer("'+elementId+'", '+opacity+')', 50);
}