ok firebug
the submit fonction goes to : http://maquillagetendance.com/js/jquery/jquery-1.11.0.min.js
and script :
/*! jQuery v1.11.0 | © 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */
!function(a,{"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,{var c=[],d=c.slice,e=c.concat,f=c.push,g=c.indexOf,h={},i=h.toString,j=h.hasOwnProperty,k="".trim,l={},m="1.11.0",n=function(a,{return new n.fn.init(a,},o=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,p=/^-ms-/,q=/-([\da-...........
little bit hard to understand for me..........