/** Display or hide a table row specified by ID. */
function setTrVisible(id, action) {
	if (action==false) {
		document.getElementById(id).style.visibility = "hidden";
	} else {
		document.getElementById(id).style.visibility = "visible";
	}
}

/** Display or hide vehicle no. field. */
function srchType_onChange() {	
	if (document.getElementById('lstSrchType').value == '1' ){		
		document.getElementById('fldVehicleNo').style.display = navigator.appName=='Microsoft Internet Explorer'?'block':'table-row';
	} else {		
		document.getElementById('fldVehicleNo').style.display = 'none';
	}	
}

/** Display wait screen. */
function showWait() {
	var waitBox = document.getElementById('waitBox');
	var contentBox = document.getElementById('contentBox');
	waitBox.style.display = 'table-cell';
}