function QS_initmakes()
{
	var f
	if (!(f=document.mainform)) return; 
	ClearSelect(f.make)
	for (var a=0;a<makeList.length;a++)
	{
		if (makeList[a]!="{Make unknown}")
		{
			var op=new Option()
			op.text=makeList[a]
			op.value=makeList[a]
			op.setAttribute("i",a)
			f.make.options[f.make.options.length]=op
		}
	}
	f.make.disabled=false
}

function QS_initmodels(mid)
{
	var f
	if (!(f=document.mainform)) return; 
	ClearSelect(f.model)
	if (mid==-1) return
	for (var a=0;a<modelList[mid].length;a++)
	{
		if (modelList[mid][a]!="{Model unknown}")
		{
			var op=new Option()
			op.text=modelList[mid][a]
			op.value=modelList[mid][a]
			f.model.options[f.model.options.length]=op
		}
	}
	f.model.disabled=false
}

function ClearSelect(o,a)
{
	for (a=o.options.length-1;a>0;a--)
		o.options[a]=null
}