// JavaScript Document
function FormataValor(objeto,teclapres,tammax,decimais){
	var tecla			= teclapres.keyCode;
	var tamanhoObjeto	= objeto.value.length;

	if ((tecla == 8) && (tamanhoObjeto == tammax)){
		tamanhoObjeto = tamanhoObjeto - 1 ;
	}



	if (( tecla == 8 || tecla == 88 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ) && ((tamanhoObjeto+1) <= tammax)){
		vr	= objeto.value;
		vr	= vr.replace( "/", "" );
		vr	= vr.replace( "/", "" );
		vr	= vr.replace( ",", "" );
		vr	= vr.replace( ".", "" );
		vr	= vr.replace( ".", "" );
		vr	= vr.replace( ".", "" );
		vr	= vr.replace( ".", "" );
		tam	= vr.length;
		
		if (tam < tammax && tecla != 8){
			tam = vr.length + 1 ;
		}

		if ((tecla == 8) && (tam > 1)){
			tam = tam - 1 ;
			vr = objeto.value;
			vr = vr.replace( "/", "" );
			vr = vr.replace( "/", "" );
			vr = vr.replace( ",", "" );
			vr = vr.replace( ".", "" );
			vr = vr.replace( ".", "" );
			vr = vr.replace( ".", "" );
			vr = vr.replace( ".", "" );
		}
	
		//Cálculo para casas decimais setadas por parametro
		if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ){
			if (decimais > 0)
			{
				if ( (tam <= decimais) ){ 
					objeto.value = ("0," + vr) ;
				}
				if( (tam == (decimais + 1)) && (tecla == 8)){
					objeto.value = vr.substr( 0, (tam - decimais)) + ',' + vr.substr( tam - (decimais), tam ) ;	
				}
				if ( (tam > (decimais + 1)) && (tam <= (decimais + 3)) &&  ((vr.substr(0,1)) == "0")){
					objeto.value = vr.substr( 1, (tam - (decimais+1))) + ',' + vr.substr( tam - (decimais), tam ) ;
				}
				if ( (tam > (decimais + 1)) && (tam <= (decimais + 3)) &&  ((vr.substr(0,1)) != "0")){
				    objeto.value = vr.substr( 0, tam - decimais ) + ',' + vr.substr( tam - decimais, tam ) ; 
				}
				if ( (tam >= (decimais + 4)) && (tam <= (decimais + 6)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 3) ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
			 	if ( (tam >= (decimais + 7)) && (tam <= (decimais + 9)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 6) ) + '.' + vr.substr( tam - (decimais + 6), 3 ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
				if ( (tam >= (decimais + 10)) && (tam <= (decimais + 12)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 9) ) + '.' + vr.substr( tam - (decimais + 9), 3 ) + '.' + vr.substr( tam - (decimais + 6), 3 ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
				if ( (tam >= (decimais + 13)) && (tam <= (decimais + 15)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 12) ) + '.' + vr.substr( tam - (decimais + 12), 3 ) + '.' + vr.substr( tam - (decimais + 9), 3 ) + '.' + vr.substr( tam - (decimais + 6), 3 ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
			}
			else if(decimais == 0){
				if ( tam <= 3 ){ 
			 		objeto.value = vr ;
				}
				if ( (tam >= 4) && (tam <= 6) ){
					if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr(0, tam - 3) + '.' + vr.substr( tam - 3, 3 ); 
				}
				if ( (tam >= 7) && (tam <= 9) ){
					if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr( 0, tam - 6 ) + '.' + vr.substr( tam - 6, 3 ) + '.' + vr.substr( tam - 3, 3 ); 
				}
				if ( (tam >= 10) && (tam <= 12) ){
			 		if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr( 0, tam - 9 ) + '.' + vr.substr( tam - 9, 3 ) + '.' + vr.substr( tam - 6, 3 ) + '.' + vr.substr( tam - 3, 3 ); 
				}



				if ( (tam >= 13) && (tam <= 15) ){
					if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr( 0, tam - 12 ) + '.' + vr.substr( tam - 12, 3 ) + '.' + vr.substr( tam - 9, 3 ) + '.' + vr.substr( tam - 6, 3 ) + '.' + vr.substr( tam - 3, 3 ) ;
				}			
			}
		}
	}
	else if((window.event.keyCode != 8) && (window.event.keyCode != 9) && (window.event.keyCode != 13) && (window.event.keyCode != 35) && (window.event.keyCode != 36) && (window.event.keyCode != 46)){
			window.event.cancelBubble = true;
			window.event.returnValue = false;
		}
}
function abrir_site(width, height, nome) {
	var top; var left;
	top = ( (screen.height/2) - (height/2) )
	left = ( (screen.width/2) - (width/2) )
	window.open(nome, "","toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,scrollbars=1,width="+width+",height="+height+",left="+left+",top="+top);
}
var req;

function loadXMLDoc(url,valor)
{
    req = null;
    // Procura por um objeto nativo (Mozilla/Safari)
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange;
        req.open("GET", url+'?codMarca='+valor, true);
        req.send(null);
    // Procura por uma versao ActiveX (IE)
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange;
            req.open("GET", url+'?codMarca='+valor, true);
            req.send();
        }
    }
}

function processReqChange()
{
    // apenas quando o estado for "completado"
    document.getElementById('atualiza').innerHTML = "&nbsp;<select name=\"codMod\" class=\"Formularios\" id=\"codMod\"><option value=\"0\">Selecione</option></select>";
	if (req.readyState == 4) {
		// apenas se o servidor retornar "OK"
        if (req.status == 200) {
            // procura pela div id="atualiza" e insere o conteudo
            // retornado nela, como texto HTML
            document.getElementById('atualiza').innerHTML = req.responseText;
        } else {
            alert("Houve um problema ao obter os dados:\n" + req.statusText);
        }
    }
}

function Atualiza(valor)
{
    loadXMLDoc("atualiza.php",valor);
}