function ShowManufacturer(ctrlName)
{
	var sel = document.getElementById(ctrlName);
	var name = sel.options[sel.selectedIndex].value;
	if (name != "")
		window.location = "/ts/Manufacturers/" + name + '.aspx';
}

function CheckVRM()
{
	return (document.vrmForm.searchVRM.value != "");
}

function CheckSize()
{
	var searchWidth = document.sizeForm.searchWidth;
	if (searchWidth.options[searchWidth.selectedIndex].value == "")
		return false;
		
	var searchWheelSize = document.sizeForm.searchWheelSize;
	if (searchWheelSize.options[searchWheelSize.selectedIndex].value == "")
		return false;

	return true;
}

function CheckMakeModel()
{
	return (document.getElementById("Make").selectedIndex > 0);
}