function set_action(_link, formName)
{
	with(document.forms[formName]) { action=_link.href; submit(); } return false;
}

function set_choice(abc, formName, fieldName)
{
	document.forms[formName].elements[fieldName].value = abc;
}

function ReloadPage(form, currentLink)
{
	with(form) { action = currentLink; submit(); } return false;	
}

function rollOver(imgName, isOver) {
	if (!document.images) return;
	var img = document.images[imgName];
	img.src = '/IHH/images/'+imgName+(isOver?'_a':'')+'.gif';
}

function trim(val) 
{
  return val.replace(/^\s+/,"").replace(/\s+$/,"");
}