function validarEmail(valor) {  
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor)){   
		return true;  
	} else {   
		return false;  
	}
}

function NoLogin(){
	alert("Debe estar registrado para usar esta opcion.");
}

function guardarFavoritos(tpo, id){
 ajax=nuevoAjax();
 ajax.open("GET", "agregaFavoritos.php?tipo="+tpo+"&id="+id, true);
 ajax.onreadystatechange=function(){ 
  if (ajax.readyState==1){
  		if(tpo==1){
      		favTex.innerHTML = 'Guardando...';
	  	}else{
      		eval("favTex"+id+".innerHTML = 'Guardando...'");
		}
  }
  if (ajax.readyState==4){ 
  		if(tpo==1){
      		favTex.innerHTML = ajax.responseText;
		}else{
      		eval("favTex"+id+".innerHTML = ajax.responseText");
		}
  }
 }
 ajax.send(null);
}

function envioEmail(id_tex,para,tpo){
	if(!validarEmail(para)){
		alert("E-Mail Inválido.");
	}else{
		 mailDlg.hide();
		 ajax=nuevoAjax();
		 ajax.open("GET", "envioEmail.php?id="+id_tex+"&para="+para+"&tipo="+tpo, true);
		 ajax.onreadystatechange=function(){ 
		  if (ajax.readyState==1){
		  		if(tpo==1){
			  		mailTex.innerHTML = "Enviando E-Mail...";
				}else{
			  		eval("mailTex"+id_tex+".innerHTML = 'Enviando E-Mail...'");
				}
		  }
		  if (ajax.readyState==4){ 
		  		if(tpo==1){
			  		mailTex.innerHTML = ajax.responseText;
				}else{
			  		eval("mailTex"+id_tex+".innerHTML = ajax.responseText");
				}
		  }
		 }
		 ajax.send(null);
	}
}

 function emailTexto(mail, id_tex, tpo){
 	if(tpo == 1){
 		mailTex.innerHTML = "";
	}else{
 		eval("mailTex"+id_tex+".innerHTML = ''");
	}

	html = "";
	html = html + "<form name='fm' method='post'>";
	html = html + "  <table width='98%' border='0' align='center' cellpadding='0' cellspacing='0'>";
	html = html + "    <tr>";
	html = html + "      <td><strong>De:</strong></td>";
	html = html + "      <td>"+mail+"</td>";
	html = html + "    </tr>";
	html = html + "    <tr>";
	html = html + "      <td colspan='2'><br/>Ingrese el e-Mail a quien quiere enviar el texto seleccionado.<br/><br/></td>";
	html = html + "    </tr>";
	html = html + "    <tr>";
	html = html + "      <td><strong>E-Mail Destino:</strong></td>";
	html = html + "      <td><input name='para' type='text' id='para' size='50' maxlength='30'/></td>";
	html = html + "    </tr>";
	html = html + "  </table>";
	html = html + "  <br />";
	html = html + "  <table width='98%' border='0' align='center' cellpadding='0' cellspacing='0'>";
	html = html + "    <tr>";
	html = html + "      <td><div align='center'>";
	html = html + "        <input name='submit1' type='button' id='submit1' value='Enviar' onClick='javascript:envioEmail("+id_tex+",document.fm.para.value,"+tpo+");' />&nbsp;&nbsp;";
	html = html + "        <input name='submit1' type='button' id='submit1' value='Cancelar' onClick='javascript:cancelar2();' />";
	html = html + "      </div></td>";
	html = html + "    </tr>";
	html = html + "  </table>";
	html = html + "</form>";
 	mailDlg.attr('content', html);
	mailDlg.show();
 }

function cancelar2(){
	mailDlg.hide();
}