function Input(free,checkvalue,Search){
	if(document.forms[Search].elements[free].value == checkvalue){
		document.forms[Search].elements[free].value = "";
	}
}
function Output(free,checkvalue,Search){
	if(document.forms[Search].elements[free].value == ""){
		document.forms[Search].elements[free].value = checkvalue;
	}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function searchClick(ss) {
document.sf.sitesearch.value = ss;
}

function openWindow(url){
  if(!url) { return false; }
  window.open(url);
}

function popupWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}