function popup(url, title, width, height, position) {
	if (title == "") {
		title = "PopupWindow";
	}
	if (width == "") {
		width = 600;
	}
	if (height == "") {
		height = 600;
	}	
	var popupLeft = (screen.width - width) / 2;
	var popupTop = (screen.height - height) / 2;
	
	if (position == 'left') {
		popupLeft = 100;
	}
	if (position == 'right') {
		popupLeft = (screen.width - width) - 100;
	}
	
	winprops = 'height='+height+',width='+width+',top='+popupTop+',left='+popupLeft+',resizable=1,scrollbars=yes,location=0,status=0';
	//alert('Program Testing: '+winprops);
	newwindow = window.open(url, title, winprops);
	if ((window.focus) && (newwindow != null)) {
		newwindow.focus();
	}
	return false;
}
function checkform() {
	if (document.getElementById('termsandconditions').checked == true) {
		return true;
	}
	return false;
}