// JavaScript Document
//validate login.
function validateLogin(f)
{
	if(f.userName.value=="")
	{
		alert("Please enter a valid username.");
		f.userName.focus();
		return false;
	}
	else if(f.password.value=="")
	{
		alert("Please enter a valid password.");
		f.password.focus();
		return false;
	}
}
//validate search
function validateSearch(f)
{
	if((f.customer.value=="") && (f.serialNumber.value=="") && f.year.value=="")
	{
		alert("Please enter either a Serial Number or customer or choose a date to search by.");
		f.customer.focus();
		return false;
	}
}
function validateVehicle(f)
{
	
	if(f.series.value=="")
	{
		alert("Please enter a valid series.");
		f.series.focus();
		return false;
	}
	else if(f.model.value=="")
	{
		alert("Please enter a  valid model.");
		f.model.focus();
		return false;
	}
	else if(f.NewSerialNumber.value=="")
	{
		alert("Please enter a Serial Number.");
		f.NewSerialNumber.focus();
		return false;
	}
}
//validate the model or series that the person is adding.
function validateEdit(f)
{
	if(f.newValue.value =="")
	{
			alert("Please enter a valid Name for this Model or Service.");
			f.newValue.focus();
			return false;	
	}
	else if(f.elements[1].checked==false && f.elements[2].checked==false)
	{
			alert("Please choose a category to add this service to.");
			f.newValue.focus();
			return false;	
	}
}
//for multiloader - reloads page with different fields
function checkSeries(f)
{
	eval("location.href='form.php?action=add&series="+f.options[f.selectedIndex].value+"'");
}