var d_perform = false;
var d_id = '';
var d_t = '';
		
function startDelay(id, t) {
	d_perform = true;
	d_id = id;
	d_t  = t;
	setTimeout('performDelay()', 1000);
}
		
function stopDelay() {
	d_perform = false;
}
		
function performDelay() {
	if (d_perform) {
		e = document.getElementsByClassName(d_id, d_t);
		e[0].style.display='none';
		d_t.style.background='';	
	}
}