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trocar


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trocar as 3 primeiras letras do name dos input's

<input type="text" name ="aaa_1" >
<input type="text" name ="aaa_2" >
<input type="text" name ="aaa_3" >
<input type="text" name ="aaa_4" >

Edited by fercosmig
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vou explicar melhor

quero colocar um prefixo na atraz do valor da name, em todas as caixas de texto

ex;

<input type="text" id="teste" name="x"/>
ficaria
<input type="text" id="teste" name="mar_x"/>
<script language="javascript" type="text/javascript">
<!--
function testa(){
    alert(document.getElementById('teste').name);
    document.getElementById('teste').name = 'y';
    alert(document.getElementById('teste').name);
}
-->
</script>
<input type="text" id="teste" name="x"/>
<input type="text1" id="teste" name="x"/>
<input type="text2" id="teste" name="x"/>
<input type="button" onClick="testa();"/>

Edited by fercosmig
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testa ae boi, ve se issoa ae

function muda(par){
    obj = document.getElementById(par);
    alert(obj.name);
    obj.name = 'mar_' + obj.name;
    alert(obj.name);
}
<input type="text" name="texto" id="txt1">
<input type="button" onClick="muda('txt1');"/>

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E ai beleza boi ......mas se eu tiver varios inputs, em tenho que colocar 'mar' em todos os input's.............valeu boi bom final de semana e muita pinga...hahahahaha

<input type="text" id="teste" name="x"/>
<input type="text1" id="teste" name="x"/>
<input type="text2" id="teste" name="x"/>
<input type="button" />

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boi, não testei.. nem sei se é assim ahaa

mas testa ae

function muda(){
    obj = document.getElementsByTagName('input');
    alert(obj.length);
    for(i = 0; i < obj.length; i++){
        alert(obj[i].Name);
        obj[i].Name = 'mar_' + obj[i].Name;
        alert(obj[i].Name);
    }
}

no exemplo vai mudar o nome do botão tb

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