// JavaScript Document

function Limpar(valor, validos) {
	// retira caracteres invalidos da string
	var result = "";
	var aux;
	for (var i=0; i < valor.length; i++) {
	aux = validos.indexOf(valor.substring(i, i+1));
	if (aux>=0) {
	result += aux;
	}
	}
	return result;
}

function Formata_VALOR(campo,tammax,teclapres,decimal) {
	
	var tecla = teclapres.keyCode;

	var vr = Limpar(campo.value,"0123456789");
	var tam = vr.length;
	var dec=decimal
	
	if (tam < tammax && tecla != 8){ tam = vr.length + 1 ; }
	
	if (tecla == 8 )
	{ tam = tam - 1 ; }
	
	if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 )
	{
	
	if ( tam <= dec )
	{ campo.value = vr ; }

	if ( (tam > dec) && (tam <= 5) ){
	campo.value = vr.substr( 0, tam - 2 ) + "," + vr.substr( tam - dec, tam ) ; }
	if ( (tam >= 6) && (tam <= 8) ){
	campo.value = vr.substr( 0, tam - 5 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - dec, tam ) ; 
	}
	
	if ( (tam >= 9) && (tam <= 11) ){
		campo.value = vr.substr( 0, tam - 8 ) + "." + vr.substr( tam - 8, 3 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - dec, tam ) ; }
	if ( (tam >= 12) && (tam <= 14) ){
		campo.value = vr.substr( 0, tam - 11 ) + "." + vr.substr( tam - 11, 3 ) + "." + vr.substr( tam - 8, 3 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - dec, tam ) ; }
	if ( (tam >= 15) && (tam <= 17) ){
		campo.value = vr.substr( 0, tam - 14 ) + "." + vr.substr( tam - 14, 3 ) + "." + vr.substr( tam - 11, 3 ) + "." + vr.substr( tam - 8, 3 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - 2, tam ) ;}
	}	

}


function menuHover(id){
	var el = window.document.getElementById(id);
	
	if(el.style.display == "none"){
		el.style.display = "";	
	}else{
		el.style.display = "none";	
	}
}


function validaBusca(x){
	var doc = window.document;
	
	if(x == 1){
		if(doc.getElementById('locacao_venda')){
			if(doc.getElementById('locacao_venda').value == 'XXX'){
				alert('Escolha entre alugar ou comprar');	
				return false;
			}	
		}
	}else{
		if(doc.getElementById('referencia')){
			if(doc.getElementById('referencia').value == ''){
				alert('Digite a referência');	
				return false;
			}	
		}
	}
}