function swapIt(id, newclass, time) {
	  if (document.getElementById) {
	  	pausec(time);
	  	document.getElementById(id).className = newclass;
	  }
}

function pausec(millis)
{
	date = new Date();
	var curDate = null;
	
	do { var curDate = new Date(); }
	while(curDate-date < millis);
} 

function hover(object) {
	object.className = 'over';
}
function unhover(object) {
	object.className = 'norm';
}