<!--

function show_photo(foto_num){
if (document.images) {
	var url = "../show_photo_windsurfing.html?" + foto_num;
	if (Math.round(parseFloat(navigator.appVersion)) >= 4) {
		window.open(url,"photo_popup","width=400,height=335");
		} else {
		window.open(url,"photo_popup","width=408,height=355");
		}
	} else {
	alert("You need Netscape 3.0 or higher or IE 4.0 or higher to view larger images");
	}
}	
// -->