/* functionality: mailto, window popup */

function talk(who,what,how) {
	var x=who;
	var y='rweppler.com';
	if (what) { var z='?subject='+what; } else { var z=''; }
	var a=x+'@'+y+z;
	if (!(how)) { var how = a }
	document.write ('<a href="mailto:'+a+'" title="'+x+'@'+y+'">'+how+'</a>');
}

function pop(what,w,h) {
	popupWin = window.open (what, 'popup', 'status=0,resizable=0,scrollbars=yes,width=' + w + ',height=' + h);
}



/* slideshow functions */
	function nextSlide(direction) {
		var totalImages = slidesArray.length;
		count = (count + direction) % totalImages;
	        if (count == -1) { count = (totalImages-1) }
		var new_image = slidesArray[count];
		document.getElementById('Slideshow').innerHTML = '<a href="javascript:nextSlide(+1);"><img src="img/' + new_image + '" alt="" /></a>';
    }


	function gotoSlide(number) {
		count = number;
		var new_image = slidesArray[count];
		document.getElementById('Slideshow').innerHTML = '<a href="javascript:nextSlide(+1);"><img src="img/' + new_image + '" alt="" /></a>';
    }