function loadForm() {
document.frmStep1.submit()
}


function saveDetails() {
document.frmStep2.submit()
}

function processJourney() {
document.frmStep3a.submit()
}

function appendData() {
document.frmConfirm.submit()
}

function submitLocal() {
document.frmLocalService.submit()
}

function formatCurrency(num) 
{	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num)) num = "0";	
	sign = (num == (num = Math.abs(num)));	
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;	num = Math.floor(num/100).toString();
	if(cents<10) cents = "0" + cents;
	return (((sign)?'':'-') + num + '.' + cents);
}

function chgImg(imgField,newImg) {
    if (document.images) {
	    document[imgField].src= eval(newImg + ".src")
	}
}