function hightlightLine(el){
	el.style.backgroundColor = '#DDDDDD';
	//el.style.border = '1px #000000 solid;';

}

function clearLine(el){
	el.style.backgroundColor = '';
	el.style.border = '0px #000000 solid;';
}


function NewWin(Location, Width, Height) {
	var leftprop, topprop, screenX, screenY;
	if(navigator.appName == "Microsoft Internet Explorer") {
		screenY = document.body.offsetHeight;
		screenX = window.screen.availWidth;
	} else {
		screenY = window.outerHeight
		screenX = window.outerWidth
	}

	leftvar = (screenX - Width) / 2;
	rightvar = (screenY - Height) / 2;
	if(navigator.appName == "Microsoft Internet Explorer") {
		leftprop = leftvar;
		topprop = rightvar;
	} else {
		leftprop = (leftvar - pageXOffset);
		topprop = (rightvar - pageYOffset);
	}
	VP=window.open(Location,'NewWin','menubar=no,titlebar=no,toolbar=no,scrollbars=yes,status=no,width=' + Width + ',height=' + Height + ',left=' + leftprop + ',top=' + topprop + ',resizable=yes');
	VP.focus();
}


function showPO(){
	document.getElementById('poDetails').style.display = "block";
}

function checkBookingForm(){
	var po = document.getElementById('po_number').value;
	if(po != ''){
		document.bookingForm.action = 'http://www.iacsafetyservices.com.au/_paypal_process.php';
	}
	return true;
}

function checkBookingFormVETAB(){
	var po = document.getElementById('po_number').value;
	if(po != ''){
		//document.bookingForm.action = 'http://www.iacsafetyservices.com.au/_NEW_SITE/thankyou_vetab.php';
	}
	return true;
}

function notifyClient(el){

	var error = false;
	if(document.getElementById('company').value == ''){
		alert("Please enter company details.");
		error = true;
	}

	if(document.getElementById('phone').value == ''){
		alert("Please enter phone number.");
		error = true;
	}

	if(document.getElementById('email').value == ''){
		alert("Please enter email address.");
		error = true;
	}

	if(error == true){
		return false;
	} else {
		alert("Participants will be notified by email & SMS of Course Details once booking is complete. Please ensure that email and mobile details have been entered.");
		el.submit();
	}
}