window.onerror=silentErrorHandler;

function silentErrorHandler() {
	return true;
}



function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		moon_03_over = newImage("images/moon_03-over.gif");
		moon_03_down = newImage("images/moon_03-down.gif");
		moon_03_click = newImage("images/moon_03-click.gif");
		moon_03_red_05_down = newImage("images/moon_03-red_05_down.gif");
		
		red_05_moon_03_down = newImage("images/red_05-moon_03_down.gif");
		red_05_over = newImage("images/red_05-over.gif");
		red_05_down = newImage("images/red_05-down.gif");
		red_05_click = newImage("images/red_05-click.gif");
		red_05_blue_06_down = newImage("images/red_05-blue_06_down.gif");
		blue_06_red_05_down = newImage("images/blue_06-red_05_down.gif");
		blue_06_over = newImage("images/blue_06-over.gif");
		blue_06_down = newImage("images/blue_06-down.gif");
		blue_06_click = newImage("images/blue_06-click.gif");
		yellow_07_blue_06_down = newImage("images/yellow_07-blue_06_down.gif");
		yellow_07_over = newImage("images/yellow_07-over.gif");
		yellow_07_down = newImage("images/yellow_07-down.gif");
		yellow_07_click = newImage("images/yellow_07-click.gif");
		green_08_over = newImage("images/green_08-over.gif");
		green_08_down = newImage("images/green_08-down.gif");
		green_08_click = newImage("images/green_08-click.gif");
		preloadFlag = true;
	}
}

function EvalSound (soundobj) {
  var thissound=document.getElementById(soundobj);
  thissound.play();

}

function experiment (url) {
  setTimeout("window.location.href='" + url + "'",1500);  
}