function mostrarOcultarP() {
	if(document.agregarabog.pers[document.agregarabog.pers.selectedIndex].value == 0 ){
		document.getElementById('idapellido').style.display='block';
		document.getElementById('idsexo').style.display='block';
		document.getElementById('idedad').style.display='block';
		document.getElementById('idcolegio').style.display='block';
		document.getElementById('idcolegiatura').style.display='block';
		document.getElementById('idfoto').style.display='block';
	}
	if(document.agregarabog.pers[document.agregarabog.pers.selectedIndex].value == 1 ){
		document.getElementById('idapellido').style.display='none';
		document.getElementById('idsexo').style.display='none';
		document.getElementById('idedad').style.display='none';
		document.getElementById('idcolegio').style.display='none';
		document.getElementById('idcolegiatura').style.display='none';
		document.getElementById('idfoto').style.display='none';
	}
}

function verifica(){

	if (document.agregarabog("nom").value==""){
		alert("Ingrese su Nobre o Razón Social");
		document.agregarabog.nom.focus();
		return false;
	}
	if (document.agregarabog("tlf").value==""){
		alert("Ingrese Teléfono de contacto");
		document.agregarabog.tlf.focus();
		return false;
	}
	if (document.agregarabog("exp").value==""){
		alert("Ingrese Experiencia laboral");
		document.agregarabog.exp.focus();
		return false;
	}
	if (document.agregarabog("res").value==""){
		alert("Ingrese su Perfil Profesional");
		document.agregarabog.res.focus();
		return false;
	}
	if(document.agregarabog("ema").value==""){
		alert("Ingrese su e-mail");
		document.agregarabog.ema.focus();
		return false;
	}else{
		val = valida_mail(document.agregarabog("ema"));
		if(!val){
			alert("El e-mail no es válido")
			document.agregarabog.ema.focus();
			return false;
		}
	}
}

function numero_veces(cadena,caracter){
	var numVeces=0;
	while (cadena.indexOf(caracter,0)!=-1){
		numVeces++;
		cadena=cadena.substr(cadena.indexOf(caracter,0)+1);
	}
	return numVeces;
} 
function reversa(cadena){
	var resultado="";
	while (cadena!=""){
		resultado=resultado.concat(cadena.substr(cadena.length-1));
		cadena=cadena.substr(0,cadena.length-2);
	}
	return resultado;
} 
function valida_mail(txtObject){
	if (txtObject.value.length!=0){
		if (es_email(txtObject))
			return true;
		else
			return false;
	}else
		return false;
} 
function es_email(txtObject){
	var cadena=txtObject.value;
	var flag=true;
	if (cadena.indexOf(" ")!=-1)
		flag=false;
	if ((numero_veces(cadena,"@")!=1) || (cadena.indexOf("@")==0) ||
		(numero_veces(cadena,".")==0) || (cadena.indexOf(".")==0) ||
		(cadena.indexOf("..")!=-1) ||
		(cadena.indexOf("@.")!=-1) || (cadena.indexOf(".@")!=-1) ||
		(reversa(cadena).indexOf(".")==0) ||
		(reversa(cadena).indexOf("@")==0))
		flag=false;
	cadena=cadena.substr(cadena.indexOf("@")+1);
	if (cadena.indexOf(".")==-1)
		flag=false;
	return flag;
}

function cambiaprop(objeto,propiedad,valor){
	var cadena="";
	cadena=objeto+'.style.'+propiedad+'='+valor;
	eval(cadena);
	return true;
}
function sobre(a){
	cambiaprop(a,"color",'"#646464"');
	cambiaprop(a,"background",'"#f5f5f5"');
}
function fuera(a){
	cambiaprop(a,"color",'"#646464"');
	cambiaprop(a,"background",'"#f0f0f0"');
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function ampliar(foto,ancho,alto){
	nuevaVentana = window.open(foto,"","height="+alto+",width="+ancho+",left=250,top=130,resizable=0,noresize=yes,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes")
}