function prepositions() { var phrase_split = new Array(); phrase_split = word.prep_phrase[current_vocab_list[activity_page]].split("---"); parent.frames[1].document.open(); parent.frames[1].document.write("
"); parent.frames[1].document.write(""); parent.frames[1].document.write(""); parent.frames[1].document.write(""); parent.frames[1].document.write("
Choose the appropriate preposition:
" + format_print(phrase_split[0])); parent.frames[1].document.write(""); parent.frames[1].document.write(format_print(phrase_split[1]) + "
"); instructions("select"); parent.frames[1].document.write(""); parent.frames[1].document.close(); } /*------------------------------------------------------------------------------*/ function check_prepositions() { var correct = false; for(temp = 0; temp < 16; temp++) { if(parent.frames[1].document.prepositions.preposition[temp].selected && word.prep_answer[current_vocab_list[activity_page]] == list_prepositions(temp)) correct = true; } if(correct) { dynamic_message = "You are correct!"; image = "light_bulb.gif"; can_continue = 1; } else { image = "warning.gif"; dynamic_message = "Try Again!"; } write_feedback(dynamic_message, image); } /*------------------------------------------------------------------------------*/ function list_prepositions(temp) { var prepositions = new Array(); prepositions[0] = "aus"; prepositions[1] = "ausser"; prepositions[2] = "bei"; prepositions[3] = "mit"; prepositions[4] = "nach"; prepositions[5] = "seit"; prepositions[6] = "von"; prepositions[7] = "zu"; prepositions[8] = "gegenueber"; prepositions[9] = "======"; prepositions[10] = "bis"; prepositions[11] = "durch"; prepositions[12] = "fuer"; prepositions[13] = "gegen"; prepositions[14] = "ohne"; prepositions[15] = "um"; return prepositions[temp]; }