var shiftkeydown = false;
	function resetter(i)
		{				
				//key = String.fromCharCode(i).toLowerCase();
				key = String.fromCharCode(i);
				keyitem = "key_"+key;	
				if (document.getElementById(keyitem) != null) 
				{document.getElementById(keyitem).style.backgroundColor="";}
				return;
		}

document.onkeyup = resetKeycode
function resetKeycode()
{
	for (var i=65;i<=122;i++)
	{	
	resetter(i);
	}
}

document.onkeydown = checkKeycode;

checkKeycode
function checkKeycode(e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
doKeys(keycode,String.fromCharCode(keycode))		
}	

function doKeys(keycode,id,mode)
{




if (keycode == 8) //backspace
		{
		str = document.getElementById('sspstxt').innerHTML;
		if (str.length > 0) {document.getElementById('sspstxt').innerHTML = str.substr(0,str.length-1);}
		}

		
if (keycode == 16 || keycode == 20 )
		{
		mode = 'qwerty';
		shiftkeydown = !shiftkeydown;		
		if (document.getElementById("key_shiftkey") !=null)
		{		
		if (shiftkeydown)
			{document.getElementById("key_shiftkey").style.backgroundColor="red";	}
		else
			{document.getElementById("key_shiftkey").style.backgroundColor="";}
		}
		}

			for (var i=65;i<=123;i++)
			{			
			
				jkey = String.fromCharCode(i);
				//key = String.fromCharCode(keycode).toLowerCase();
				key = String.fromCharCode(i);
				keyitem = "key_"+key;
				//alert (keyitem);
				if (document.getElementById(keyitem) != null && mode == 'qwerty')
				{
				if (shiftkeydown) 
					{document.getElementById(keyitem).value = document.getElementById(keyitem).value.toUpperCase();}
						else
					{
					
					document.getElementById(keyitem).value = document.getElementById(keyitem).value.toLowerCase();
					//document.getElementById(keyitem).value = document.getElementById(keyitem).value;
					}
				}
			}	
			
if (keycode > 64 && keycode < 91 || keycode > 96 && keycode < 123 )		//letters	and spacebar	
	
		{				
				if (mode == 'qwerty') 
					{key = String.fromCharCode(keycode).toLowerCase();}
						else
					{key = String.fromCharCode(keycode)};
					
					
				keyitem = "key_"+key;	
			
				str = document.getElementById('sspstxt').innerHTML;
				if (document.getElementById(keyitem) != null)
				{			
				document.getElementById(keyitem).style.backgroundColor="red";
				
				if (shiftkeydown || (id != id.toLowerCase()))
				{document.getElementById('sspstxt').innerHTML = document.getElementById('sspstxt').innerHTML + key.toUpperCase();}
					else
				{document.getElementById('sspstxt').innerHTML = document.getElementById('sspstxt').innerHTML + key.toLowerCase();}	
				}
		}		
		
		if (keycode == 32) //space
		{
		str = document.getElementById('sspstxt').innerHTML;
		if (str.length > 0) {document.getElementById('sspstxt').innerHTML = str+' ';}
		}		
		//document.getElementById('sspstxt').focus();	
}				


function checkanswer(val,iscorrect)
{if (iscorrect==1)
	{alert ("correct!\nWell done!");}
	else
	{alert ("sorry, please try again!");}
}




/**
 * DHTML textbox character counter script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

maxL=1500;
var bName = navigator.appName;
function taLimit(taObj,cnt) {
	if (taObj.value.length>=cnt) 
	{
	objVal=taObj.value;
	if (objVal.length>maxL) objVal=objVal.substring(0,cnt);
	taObj.value=objVal;
	//return false;
	}
	return true;
}

function taCount(taObj,Cnt) { 
	objCnt=createObject(Cnt);
	objVal=taObj.value;
	if (objVal.length>maxL) objVal=objVal.substring(0,maxL);
taObj.value=objVal;
	if (objCnt) {
		if(bName == "Netscape"){	
			objCnt.textContent=maxL-objVal.length;}
		else{objCnt.innerText=maxL-objVal.length;}
	}
	return true;
}
function createObject(objId) {
	if (document.getElementById) return document.getElementById(objId);
	else if (document.layers) return eval("document." + objId);
	else if (document.all) return eval("document.all." + objId);
	else return eval("document." + objId);
}

function countLines(strtocount, cols) {
    var hard_lines = 1;
    var last = 0;
    while ( true ) {
        last = strtocount.indexOf("\n", last+1);
        hard_lines ++;
        if ( last == -1 ) break;
    }
    var soft_lines = Math.round(strtocount.length / (cols-1));
    var hard = eval("hard_lines  " + unescape("%3e") + "soft_lines;");
    if ( hard ) soft_lines = hard_lines;
    return soft_lines;
}
function cleanForm() {
    var the_form = document.forms["engform"];
    for ( var x in the_form ) {
        if ( ! the_form[x] ) continue;
        if( typeof the_form[x].rows != "number" ) continue;
        the_form[x].rows = countLines(the_form[x].value,the_form[x].cols) +1;
    }
    setTimeout("cleanForm();", 300);
}


function HideContent(d) {
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
document.getElementById(d).style.display = "block";
}
function ReverseDisplay(d) {
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}