cross reference of elements and event type

i am using jquery jquery-1.4.2.min.js. i am generating pdf file using xslt.i want to make all textboxes non editable using jquery. and pdf print button is on some other page not on xslt where i can specify jquery code.so how to refernce that button in click event in jquery. or specify some other way.
<script>
$(document).ready(function(){
$("#liPDFPrintMenu.span").click(function(){
$("input").prop("disabled",true);
});
});
</script>