function sbm_getModelList(sel){
	var makeid = sel.options[sel.selectedIndex].value;
	var co = document.getElementById('sbm_co').value;
	document.getElementById('sbm_model').options.length = 0;
	if(makeid.length>0){
		ajax.requestFile = 'gen/getmodels.php?makeid='+makeid+'&co='+co;
		ajax.onCompletion = sbm_popModelList;
		ajax.runAJAX();
	}
}
function sbm_popModelList(){
	var obj = document.getElementById('sbm_model');
	obj.options[obj.options.length] = new Option('Select model... or search','');
	eval(ajax.response);	// Executing the response from Ajax as Javascript code	
}

function sbm_modelselected(sel){
/*	 var modelid = sel.options[sel.selectedIndex].value;
	document.getElementById('sbm_submit')="go";
	alert(modelid);
	jumptohref(loc);	redirect */
}
function sbm_validate(){
	if (document.getElementById('sbm_make').value==''){
		alert ("Please select a make");
		return false;
	}else{
		return true;
	}
}

function sbprice_validate(){
	if (document.getElementById('sbp_min').value==''){
		alert ("Please select your minimum price");
	}else if (document.getElementById('sbp_max').value==''){
		alert ("Please select your maximum price");
	}else{
		return true;	
	}	
	return false;
}