function updateAvisocc(){
        removeElement('select');
}

function clearFiltro(){
	document.getElementById("p_tipo").selectedIndex=0;
	
	obj = document.getElementById('selectMarca');
	if(obj.length>0){
		for(i=obj.length;i>=0;i--){
			obj.options[i]=null;
		}
		obj.options[0] = new Option("Todos","0");
	}
	obj.disabled = true;
	
	obj = document.getElementById('hijomodelo');
	if(obj.length>0){
		for(i=obj.length;i>=0;i--){
			obj.options[i]=null;
		}
		obj.options[0] = new Option("Todos","0");
	}
	obj.disabled = true;
	
	obj = document.getElementById('p_ciudad');
	if(obj.length>0){
		for(i=obj.length;i>=0;i--){
			obj.options[i]=null;
		}
		obj.options[0] = new Option("Todos","0");
	}
	obj.disabled = true;
	
	
	obj = document.getElementById('p_comuna');
	if(obj.length>0){
		for(i=obj.length;i>=0;i--){
			obj.options[i]=null;
		}
		obj.options[0] = new Option("Todos","0");
	}
	obj.disabled = true;
	
	document.getElementById("p_combustible").selectedIndex=0;
	document.getElementById("p_transmision").selectedIndex=0;
	document.getElementById("p_palabra").value="";
	document.getElementById("p_region").selectedIndex=0;
	document.getElementById("p_anodesde").selectedIndex=0;
	document.getElementById("p_anohasta").selectedIndex=0;
	document.getElementById("p_preciodesde").selectedIndex=0;
	document.getElementById("p_preciohasta").selectedIndex=0;
	document.getElementById("p_consumodesde").selectedIndex=0;
	document.getElementById("p_consumohasta").selectedIndex=0;
	document.getElementById("p_tipovendedor").selectedIndex=0;
	document.getElementById("p_kmdesde").selectedIndex=0;
	document.getElementById("p_kmhasta").selectedIndex=0;
	document.getElementById("p_palabra").focus();	
}

function isAlphaLatin(string){
	alphaRegExp = /^[0-9a-z]+$/i
	return alphaRegExp.test(string);
}