var setAnswersDefault=new Array("A","B","C","D","E");var setAnswersACT=new Array("F","G","H","J","K");function inArray(b,a){for(i=0;i<=b.length;i++){if(b[i]==a){return true}}return false}function unclickAnswers(b,a){var c="";for(i=0;i<b.length;i++){c="#"+a+b[i];$j(c).attr("src","/images/answersheet/icon_"+b[i].toLowerCase()+".png")}}function setUserAnswer(a,b){if(inArray(setAnswersDefault,b)){unclickAnswers(setAnswersDefault,a)}else{if(inArray(setAnswersACT,b)){unclickAnswers(setAnswersACT,a)}}document.getElementById(a).value=b;var c="#"+a+b;$j(c).attr("src","/images/answersheet/icon_outline_grey_filled_grey_"+b.toLowerCase()+".png")}function setUserProducedAnswer(answerId,userAnswer){var calAnswer=null;try{calAnswer=eval(userAnswer);if(calAnswer<9){calAnswer=calAnswer.toFixed(2)}else{calAnswer=calAnswer.toFixed(1)}}catch(err){alert("Invalid answer")}if(isNaN(calAnswer)){alert("Invalid answer");document.getElementById(answerId).value=""}else{document.getElementById(answerId).value=calAnswer}}function validateUserProducedAnswer(e){var d=false;var c=new RegExp("/[0-9]/[0-9]/");var b=new RegExp("/\\.[0-9][0-9]/");var a=new RegExp("0\\.\d{1,2}");if(e.length<5){if(c.test(e)){d=true;alert("Match Pattern1")}else{if(b.test(e)){d=true;alert("Match Pattern2")}else{if(a.test(e)){d=true;alert("Match Pattern3")}else{alert("Invalid Pattern")}}}}return d}function calcUserProducedAnswer(userAnswer){var result=userAnswer;var myRegxp1="[0-9]/[0-9]";var myRegxp2=".[0-9][0-9]";var myRegxp3="0.[0-9][0-9]";if(userAnswer.length<5){if(myRegxp1.test(userAnswer)){result=eval(result)}else{if(myRegxp2.test(userAnswer)){result="0"+result}}}return result};