function addOption(selectbox, value, text )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;

	selectbox.options.add(optn);
}

function removeAllOptions(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		//selectbox.options.remove(i);
		selectbox.remove(i);
	}
}

function initiateMenu()
{
	var obj = document.forms[0];
	
	removeAllOptions(obj.selModel);
	removeAllOptions(obj.selYear);
	
	addOption(obj.selModel, '','Select Model');
	addOption(obj.selYear, '','Select Year');
}