Event.observe(window,'load',function(){
	try{
		$('item')[0].selected=true;
	}catch(e){
	
	}
});
function loadSubItem(item,tab){
	if($F(item)!='-'){
		_nerror();         
		loading();
		var myAjax=new Ajax.Request(__ROOT__+'util/load/subitem.php',{
			 method: 'post',
			 parameters: 'ctab='+tab+'&item='+$F(item),
			 onComplete:function(t){                      
				$('c-subitem').update(t.responseText);
				$('subitem')[0].selected=true;
				nloading();
			 }
	   });  
	}
}

function loadPregunta(subitem,tab){
	if($F(subitem)!='-'){
		_nerror();         
		loading();
		var myAjax=new Ajax.Request(__ROOT__+'util/load/pregunta.php',{
			 method: 'post',
			 parameters: 'ctab='+tab+'&subitem='+$F(subitem),
			 onComplete:function(t){                      
				$('c-pregunta').update(t.responseText);
				$('pregunta')[0].selected=true;
				nloading();
			 }
	   });  
	}
}

function forwardPregunta(pregunta,tab){
	if($F(pregunta)=='-'){ return false; }
	window.location.href=__ROOT__+'?optm=proy&action=ques&ctab='+tab+'&cques='+$F(pregunta);
}