Drupal: Get English path from translated page.

gistfile1.js

var BLITZ_englishPath,
    BLITZ_languageFormInputs = document.getElementById('lang-dropdown-form').firstChild.children;

for (var i = 0; i < BLITZ_languageFormInputs.length; i++) {
    if(BLITZ_languageFormInputs[i].name === 'en'){
      BLITZ_englishPath = BLITZ_languageFormInputs[i].value;
      break;
    }
}