1 files changed, 122 insertions, 0 deletions
diff --git a/testapp/static/exam/js/question.js b/testapp/static/exam/js/question.js
new file mode 100644
index 0000000..ba3f6d2
--- /dev/null
+++ b/testapp/static/exam/js/question.js
@@ -0,0 +1,122 @@
+function submitCode()
+{
+    document.forms["code"].submit();
+    var x = document.getElementById("status");
+    x.innerHTML = "<strong>Checking answer ...</strong>";
+    x = document.getElementById("check");
+    x.disabled = true;
+    x.value = "Checking Answer ...";
+    document.getElementById("skip").disabled = true;
+}
+
+function setSelectionRange(input, selectionStart, selectionEnd) 
+{
+    if (input.setSelectionRange) 
+    {
+	input.focus();
+	input.setSelectionRange(selectionStart, selectionEnd);
+    }
+    else if (input.createTextRange) 
+    {
+	var range = input.createTextRange();
+	range.collapse(true);
+	range.moveEnd('character', selectionEnd);
+	range.moveStart('character', selectionStart);
+	range.select();
+    }
+}
+
+function replaceSelection (input, replaceString) 
+{
+    if (input.setSelectionRange) 
+    {
+	var selectionStart = input.selectionStart;
+	var selectionEnd = input.selectionEnd;
+	input.value = input.value.substring(0, selectionStart)+ replaceString + input.value.substring(selectionEnd);
+	if (selectionStart != selectionEnd)
+	{ 
+	    setSelectionRange(input, selectionStart, selectionStart + 	replaceString.length);
+	}
+	else
+	{
+	    setSelectionRange(input, selectionStart + replaceString.length, selectionStart + replaceString.length);
+	}
+    }
+    else if (document.selection) 
+    {
+	var range = document.selection.createRange();
+	if (range.parentElement() == input) 
+	{
+	    var isCollapsed = range.text == '';
+	    range.text = replaceString;
+	    if (!isCollapsed)  
+	    {
+		range.moveStart('character', -replaceString.length);
+		range.select();
+	    }
+	}
+    }
+}
+
+// We are going to catch the TAB key so that we can use it, Hooray!
+function catchTab(item,e)
+{
+    if(navigator.userAgent.match("Gecko"))
+    {
+	c=e.which;
+    }
+    else
+    {
+	c=e.keyCode;
+    }
+    if(c==9)
+    {
+	replaceSelection(item,String.fromCharCode(9));
+	setTimeout("document.getElementById('"+item.id+"').focus();",0);	
+	return false;
+    }
+}
+
+var lineObjOffsetTop = 2;
+       
+function createTextAreaWithLines(id)
+{
+    var el = document.createElement('DIV');
+    var ta = document.getElementById(id);
+    ta.parentNode.insertBefore(el,ta);
+    el.appendChild(ta);
+    el.className='textAreaWithLines';
+    el.style.width = (ta.offsetWidth + 30) + 'px';
+    ta.style.position = 'absolute';
+    ta.style.left = '30px';
+    el.style.height = (ta.offsetHeight + 2) + 'px';
+    el.style.overflow='hidden';
+    el.style.position = 'relative';
+    el.style.width = (ta.offsetWidth + 30) + 'px';
+    var lineObj = document.createElement('DIV');
+    lineObj.style.position = 'absolute';
+    lineObj.style.top = lineObjOffsetTop + 'px';
+    lineObj.style.left = '0px';
+    lineObj.style.width = '27px';
+    el.insertBefore(lineObj,ta);
+    lineObj.style.textAlign = 'right';
+    lineObj.className='lineObj';
+    var string = '';
+    for(var no=1;no<200;no++)
+    {
+	if(string.length>0)string = string + '<br>';
+	string = string + no;
+    }
+    //ta.onkeydown = function() { positionLineObj(lineObj,ta); };
+    ta.onmousedown = function() { positionLineObj(lineObj,ta); };
+    ta.onscroll = function() { positionLineObj(lineObj,ta); };
+    ta.onblur = function() { positionLineObj(lineObj,ta); };
+    ta.onfocus = function() { positionLineObj(lineObj,ta); };
+    ta.onmouseover = function() { positionLineObj(lineObj,ta); };
+    lineObj.innerHTML = string;    
+}
+       
+function positionLineObj(obj,ta)
+{
+    obj.style.top = (ta.scrollTop * -1 + lineObjOffsetTop) + 'px';  
+}