function chooseModel (type, formName, selectBrand, chooseModelClicked, showInfo)
{
	iBrandId = 0;

	if (selectBrand.options[selectBrand.selectedIndex])
		iBrandId = selectBrand.options[selectBrand.selectedIndex].value;


	if (iBrandId > 0)
	{
		var modelWindow = window.open ('/model_popup.html?sType='+ type +'&iBrandId='+ iBrandId, 'modelWindow', 'height=200,width=250,dependent=1,directories=0,hotkeys=0,location=0,menubar=0,personalbar=0,resizable=1,scrollbars=0,status=0,titlebar=1');
		modelWindow.focus();
	}
	else
	{
		if (iBrandId == 0)
		{
			document.forms[formName].elements[formName+'[sModel]'].value = '- inny -';
			document.forms[formName].elements[formName+'[iModelId]'].value = 0;
			document.forms[formName].elements[formName+'[sOtherBrand]'].focus();
		}
		if (iBrandId == -1)
		{
			if (chooseModelClicked == 1)
			{
				if (showInfo == 1) alert ('Proszę wybrać markę pojazdu.');
			}
			else
			{
				document.forms[formName].elements[formName+'[sModel]'].value = '';
				document.forms[formName].elements[formName+'[iModelId]'].value = -1;
				document.forms[formName].elements[formName+'[sOtherBrand]'].focus();
			}
		}
	}

	selectBrand.blur();
}