function trigger_effect(src_element,div_id, effect, orginal_label, second_label){
		Effect.toggle(div_id, effect, {afterFinish:swapLabel(orginal_label, second_label)});
		return true;
}
function swapLabel(orginal_label, second_label){
		label = window.document.getElementById("toggler");
		label.innerHTML = label.innerHTML.match(orginal_label) ? second_label : orginal_label;
}

function submitform()
{
  document.searchform.submit();
}
function clearForm() {
	document.searchform.clear();
}
function dropMenu() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", dropMenu());
function openWindow(url, winWidth, winHeight) {
  if (screen.availWidth) {
    var screenPosX, screenPosY;
    screenPosX = Math.round((screen.availWidth - winWidth) / 2);
    screenPosY = Math.round((screen.availHeight - winHeight) / 2);
    newWin = window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight+',left='+screenPosX+',top='+screenPosY+'');    
  }
  else {
    newWin = window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight);
  }
}

function setFocus(field) {
    var u = window.document.getElementById(field);
	u.focus();
}