var browser = navigator.appName;
var version = navigator.appVersion;
var versionnum = parseInt(version.substring(0,2));
var x = 0;
var times_thru = 1;

function flipImage(image) {
	x = x+1;
	if (x > 7) {
		times_thru  = times_thru + 1;
		x = times_thru;
		if (times_thru > 4) {
			times_thru  = 0;
		}
	}

	if ( (browser == "Netscape" && versionnum >= 3.0) || 
	 (browser == "Microsoft Internet Explorer" && versionnum >= 3.0)) {
		switch (x) {
			case 1 : 
				document.images[image].src = '/syimages/pennyflap1b.gif'; 
				break; 
			case 2 :
				document.images[image].src = '/syimages/pennyflap2b.gif'; 
				break;
			case 3 :
				document.images[image].src = '/syimages/pennyflap6b.gif'; 
				break;
			case 4 :
				document.images[image].src = '/syimages/pennyflap4b.gif'; 
				break;
			case 5 :
				if (times_thru==3) {
					document.images[image].src = '/syimages/pennyflap1b.gif'; 
				} else {
					if (times_thru==1) {
						document.images[image].src = '/syimages/pennyflap5b.gif'; 
					} else {
						document.images[image].src = '/syimages/pennyflap2b.gif'; 
					}
				}
				break;
			case 6 :
				document.images[image].src = '/syimages/pennyflap3b.gif'; 
				
				break;
			default :
				document.images[image].src = '/syimages/pennyflap7b.gif'; 
		}
	}
}

function returnImage(image) {
	document.images[image].src = '/syimages/pennyflap.gif';
}

function  openWindow() {
	if (x==6) {
		alert("Well done! Pennies are important!!");
	} else {
		alert("No pennies here!!");
	}	
}