GET id from php with javascript

Morning! I'm carrying problems with my code. we need to click an
settlement and get an conceal with a information of that image. we have a
conceal and my settlement sends a ID.My php is:echo "";And my Js$( ".qwe"
).click(function() { $.get("Get.php", function(respuesta){
$("#popup").html(respuesta); }) $( "#popup" ).show("fade");}); my
Get.php is:You sent a value by GET: when i click my anchor category .qwe
my conceal works good, it opens and arrangement me a Get.php record inside
though a problem is that i don't know how to locate a id that my anchor is
sending.