moodle/mod/hotpot/v6/source/fjmatch6.js_

var CurrItem = null;
var Stage = 2;
var QList = new Array();
var ShuffleQs = [boolShuffleQs];
	
function SetUpItems(){

	var i;
	var Row = null;

//Remove all the table rows and put them in an array for processing
	var Qs = document.getElementById('Questions');

//Remove the table rows to an array
	while (Qs.getElementsByTagName('tr').length > 0){
		Row = Qs.getElementsByTagName('tr')[0];
		Row.getElementsByTagName('td')[0].className = 'Hidden';
		Row.getElementsByTagName('td')[1].className = 'Hidden';
		QList.push(Qs.removeChild(Row));
	}
	
//Shuffle the rows
	if (ShuffleQs == true){
		QList = Shuffle(QList);
	}

//Write the rows back to the table body
	for (i=0; i<QList.length; i++){
		Qs.appendChild(QList[i]);
	}
}

function StartUp(){

	SetUpItems();

[inclPreloadImages]
	PreloadImages([PreloadImageList]);
[/inclPreloadImages]

[inclPreloadImages]
	RefreshImages();
[/inclPreloadImages]
}

var Started = false;

function DeleteItem(){
	if ((CurrItem == null)||(document.getElementById('Questions').getElementsByTagName('tr').length < 1)){return;}
	
//Delete the current item
	var DelItem = CurrItem;
	Stage = 2;
	ShowItem();
	document.getElementById('Questions').removeChild(DelItem);
}

function ShowItem(){
	var Qs = document.getElementById('Questions');

	var Len = Qs.getElementsByTagName('tr').length;

//Bail if no more items
	if (Len < 1){
		return;
	}
	
//if no current item, get the last item so we roll forward
	if (CurrItem == null){
		CurrItem = Qs.getElementsByTagName('tr')[Len-1];
		if (CurrItem == null){
			return;
		}
	}
	
//if CurrItem has been fully shown, move to the next one
	if (Stage == 2){
		CurrItem.getElementsByTagName('td')[0].className = 'Hidden';
		CurrItem.getElementsByTagName('td')[1].className = 'Hidden';
		if (CurrItem.nextSibling != null){
			CurrItem = CurrItem.nextSibling;
		}
		else{
			CurrItem = Qs.getElementsByTagName('tr')[0];
		}
	}
	
//Show the appropriate bits
	if (Stage == 2){
//Show the first item and hide the second
		CurrItem.getElementsByTagName('td')[0].className = 'Showing';
		CurrItem.getElementsByTagName('td')[1].className = 'Hidden';
		Stage = 1;
	}
	else{
//Show both items
		CurrItem.getElementsByTagName('td')[0].className = 'Showing';
		CurrItem.getElementsByTagName('td')[1].className = 'Showing';
		Stage = 2;		
	}
	
[inclPreloadImages]
	RefreshImages();
[/inclPreloadImages]
}