var urlpath = "http://selfassessment.workcover.nsw.gov.au/canopy/";
var urlPath = "http://selfassessment.workcover.nsw.gov.au/canopy/";
var dbref = "133354546";
var extrastr = "";

function fnDisplayMoreInformation(sField, bShow){
	var bDisplay = document.all(sField).style.display;
	if (bDisplay == "none" || bShow){
		document.all(sField).style.display = "block";
	}
	else{
		document.all(sField).style.display = "none";
	}
}

function fnDisplayUsefulResources(sField, bShow){
	var bDisplay = document.all(sField).style.display;
	if (bDisplay == "none" || bShow){
		document.all(sField).style.display = "block";
	}
	else{
		document.all(sField).style.display = "none";
	}
}

function fnCheckDirty(){
	if (document.all("bFormDirty").value && document.all("sMode").value != "save"){
		event.returnValue = "WARNING: You have not saved your questionnaire.";
	}
}

function fnIsNumeric(sText){
	var sValidChars = "0123456789.";
	var bIsNumber=true;
	var sChar;


	for (i = 0; i < sText.length && bIsNumber == true; i++) 
	{ 
		sChar = sText.charAt(i); 
		if (sValidChars.indexOf(sChar) == -1) {
			bIsNumber = false;
		}
	}
	return bIsNumber;
}