Textfield with image calling function

Hello,

I am looking for a way to have a action on an image loaded into a text field

her is my code

function SelectionImage(reference){

     alert('test ! = '+reference)

}

var ContenuPrint = '<a href="javascript:void(0)" onClick = "SelectionImage('32');" ><img id="32" src="landscape.jpg" ></a>';

sym.$("ChampsText").html(ContenuPrint);

but this doesn't work

any idea ?

thank for your help