function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
function switch_vis(element,display){
	e_ref=document.getElementById(element);
	if (display == undefined){
		display='block';
	}
	ant=e_ref.style.display;
	if (e_ref.style.display !=  'none' && e_ref.style.display != ""){
		display='none';
	}else{
		display=display;
	}
	e_ref.style.display=display;
}
function enviar(forma,valor){
    if(window.confirm("Desea eliminar este registro?")){
        forma.id.value=valor;
        return(true);
    } else {
        return(false);
    }
}

function editar(forma,valor){
        forma.id.value=valor;
        return(true);
}

function copy(element,skip){
	element=document.getElementById(element);
	if (skip==undefined){skip=new Array();}
	e2=document.createElement(element.tagName);
	attrs:
	for(i=0; i<element.attributes.length; i++){
		a=element.attributes[i];
		for (b=0; b<skip.length; b++){
			if (skip[b]==a.name){continue attrs;}
		}
		e2.setAttribute(a.name,a.value);
	}
	return e2;
}

function duplicate(element,skip,append){
    if (skip==undefined){skip=new Array();}
    coso=copy(element,skip);
    document.getElementById(append).appendChild(coso);
}  

function toggle(id){
   if(document.getElementById(id).style.display=='block'){
      document.getElementById(id).style.display='none';
   } else {
      document.getElementById(id).style.display='block';
   }
}

function Validar(formulario,min){
  if ((formulario.txtNumPart.value.length > 0 ) && (formulario.txtNumPart.value.length < min) ) {
        
        alert('Debe ingresar por lo menos ' + min + ' caracteres para la busqueda de Codigo o bien dejarlo vacio.');
        return(false);
   }

  if ((formulario.txtDescripcion.value.length > 0) && (formulario.txtDescripcion.value.length < min) ) {

        alert('Debe ingresar por lo menos ' + min + ' caracteres para la busqueda de Descripcion o bien dejarlo vacio.');
        return(false);
   } 

   return(true);
  
}

function validar_concesionario(obj)
{
	string='';
	if (obj.concesionario.value!=0 && obj.documento.value!='')
	{	
		return true
	}
	else
		{
			if (obj.concesionario.value==0)
			{
				string = 'seleccione un concesionario';
			}
			if (obj.documento.value=='')
			{
				if (string!='')
					string = string + ' y cargue un archivo'
				else
					string = 'debe cargar un archivo';
			}
			alert(string)
			return false;
		}
}