Bingo/script.js at master · mrkickling/Bingo · GitHub

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window.onload = initAll;
var usedNums = new Array(76);

function initAll(){
	if(document.getElementById){
		document.getElementById('reload').onClick = anotherCard;
		newCard();
	}
	else{
		alert("Sorry, your browser sucks!");
	}
}

function newCard(){
	for(var i=0; i<24; i++){
		setSquare(i);
	}
}

function setSquare(thisSquare){
	var currSquare = "square" + thisSquare;

	var colPlace = new Array(0,0,0,0,0,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4);
	var colBasis = colPlace[thisSquare]*15;
	var newNum;
	do{
		var newNum = colBasis + getNewNum();
	}
	while(usedNums[newNum]);

	usedNums[newNum] = true;
	document.getElementById(currSquare).innerHTML = newNum;
	document.getElementById(currSquare).className = "";
	document.getElementById(currSquare).onmousedown = toggleColor;

}

function getNewNum(){
 	return Math.floor( Math.random() * 15 );
}

function anotherCard(){
	for(var i =1; i<usedNums.length;i++){
		usedNums[i] = false;
	}

	newCard();
	return false;
}

function toggleColor(evt){
	if(evt){
		var thisSquare = evt.target;
	}
	else{
		var thisSquare = window.event.srcElement;
	}
	if(thisSquare.className == ""){
		thisSquare.className = "pickedBG";
	}
	else{
		thisSquare.className = "";
	}
}