<TABLE>

<form name="eMailer">

 

ENVÍA ESTA PÁGINA A UN AMIGO

 

<br>

 

Indica su e-mail:

 

<br>

 

<input type="text" name="address" size="25">

 

<br>

 

<input type="button" value="Recomendá esta Web!" onClick="mailThisUrl();">

 

</form>

 

<script language="JavaScript1.2">

 

var good;

 

function checkEmailAddress(field) {

 

// the following expression must be all on one line...

 

var goodEmail = field.value.match(/b(^(S+@).+((.com)|(.net)|

 

(.edu)|(.mil)|(.gov)|(.org)|(..{2,2}))$)b/gi);

 

if (goodEmail){

 

good = true

 

} else {

 

alert('Por favor introduce un e-mail valido')

 

field.focus()

 

field.select()

 

good = false

 

}

 

}

 

u = window.location;

 

m = "Pienso que te puede interesar esta página...";

 

function mailThisUrl(){

 

good = false

 

checkEmailAddress(document.eMailer.address)

 

if (good){

 

// the following expression must be all on one line...

 

window.location = "mailto:"+document.eMailer.address.value+"?subject="+m+"&body="+document.title+" "+u;

 

}

 

}

 

</script>