// JavaScript Document
var addthis_config = {"data_track_clickback":true};
function toggle( targetId ){
  if (document.all){
		target = document.all(targetId);
			if (target.style.display=="none"){
				target.style.display="";
			} else {
				target.style.display="none";
			}
	} else {
		target = document.getElementById(targetId);
		if (target.style.display=="none"){
			target.style.display="";
		} else {
			target.style.display="none";
		}
	}		
}
function toggleOn(targetId) {
  if (ie4){
	  target = document.all( targetId );
	  if (target.style.display == "none"){
			target.style.display = "";
		}
	} else {
		target = document.getElementById(targetId);
		if (target.style.display == "none"){
			target.style.display = "";
		}
	}		
}
function toggleOff(targetId) {
  if (ie4){
	  target = document.all( targetId );
	  if (target.style.display === ""){
			target.style.display = "none";
		}
	} else {
		target = document.getElementById(targetId);
		if (target.style.display === ""){
			target.style.display = "none";
		}
	}		
}
function show(object) {
	if (document.getElementById) {
		document.getElementById(object).style.visibility = 'visible';
	}
}
function hide(object) {
	if (document.getElementById) {
		document.getElementById(object).style.visibility = 'hidden';
	}
}
function checkBlank(theField) {
	if ((theField.length===0) || (theField===null)) {
		return false;
	} 
}
function checkQSKeyword(theForm) {
	if (checkBlank(theForm.qsKeyword.value)===false) {
		alert('Please enter a word or phrase you want to search for');
		return false;
	}
	if (theForm.qsKeyword.value=='Enter Keyword & press Enter') {
		alert('Please enter a word or phrase you want to search for');
		return false;
	}
	return true;
}