function switch_tab(h,s,t){

	document.getElementById(s).style.display='block';
	document.getElementById(s+'_b').className='tab_button_select';
	
	document.getElementById(h).style.display='none';
	document.getElementById(h+'_b').className='tab_button';

}//end func

var ajax = new sack();

function getModelsList(sel)
{
	var make = sel.options[sel.selectedIndex].value;
	
	// Empty select box
	document.getElementById('car_model').options.length = 0;	
	
	if(make.length>0){
		
		// Specifying which file to get
		ajax.requestFile = '/get_models_list.php?make='+make;
		
		// Specify function that will be executed after file has been found
		ajax.onCompletion = createSubCategories;
		
		// Execute AJAX function
		ajax.runAJAX();
	}
}


function setCarMake_Model(){

	if(document.getElementById('car_make').value>0)document.getElementById('ar_select').submit();
	else alert('Моля, изберете марка автомобил.');

}//end func


function createSubCategories()
{
	var obj = document.getElementById('car_model');
	
	// Executing the response from Ajax as Javascript code	
	eval(ajax.response);
}