datafalsejava.lang.StringIndicates which attribute of the object must be used
valuefalsejava.lang.StringIndicates the fixed value to be used in target val
renderedfalsejava.lang.BooleanIt indicates whether the component should be rendered. Default : true
typetruejava.lang.StringIt indicates the type of iteration being used. Options: val, html
targettruejava.lang.StringIndicates the component name to be achieved

<html:input name="input1" value="Valor 0"/>
<html:input name="input2" disabled="true"/>

<html:jsEvent attachTo="input1" event="blur">

<ajax:function name="dados" url="/app/ajax">
<ajax:parameter name="input1" src="input1" type="val" />
         <ajax:target type="val" data="field" target="input2"/>