function bgOver(thisCell) {
	document.getElementById(thisCell).className = 'gameBkgOver';
}

function bgOut(thisCell) {
	document.getElementById(thisCell).className = 'gameBkg';
}

function addOption(selectbox,text,value )
	{
		var optn = document.createElement("option");
		optn.text = text;
		optn.value = value;
		selectbox.options.add(optn);
	}
		
	
function addOption_list(selectbox){
		
	var month = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	for (var i=0; i < month.length;++i){
	
	addOption(document.drop_list.month, month[i], month[i]);
	}
	
	dayArray = new Array();
	
	for (var i=0; i < 32;++i){

	dayArray[i-1] = i;  
	
	}
	for (var i=0; i < dayArray.length;++i){
	
	addOption(document.drop_list.day, dayArray[i], dayArray[i]);
	}
	
	yearArray = new Array();
	
	for (var i=0; i < 2009;++i){

	yearArray[i-1920] = i;  
	
	}
	
	for (var i=0; i < yearArray.length;++i){
	
	addOption(document.drop_list.year, yearArray[i], yearArray[i]);
	}

}

function popupWin(url,w,h) {
	var features =	'scrollbars=yes, toolbar=no, status=no, menubar=no ' +
					',resizable=no, location=no, directories=no ' +
					',left=' + ((screen.width-w)/2) +
					',top='  + ((screen.height-h)/2) +
					',width=' + w + ',height=' + h;
	myWin =	window.open(url,'WinName',features);
	return false;
}

function resetTokensCookie() {
	document.cookie = "tokens=;path=/;expires=Thu, 01-Jan-1970 00:00:01 GMT";	
}

function updateTokenCount(numTokens) {
	var s = document.getElementById("token_count");
	if (s) { 
		s.innerHTML = numTokens;
		resetTokensCookie();
	}
}