function textToIdentifier(text) {
	id=0;
	for(x=0;x<text.length;x++) id+=text.charCodeAt(x);
	return(id)
}

function clickFormfield(field) {
	if(field.className=="inactive") {
		field.className="active";
		defaultValues[textToIdentifier(field.id)]=field.value;
		field.value="";
	}
}

function leaveFormfield(field) {
	if(field.value=="") {
		field.className="inactive";
		field.value=defaultValues[textToIdentifier(field.id)];
	}
}

defaultValues=new Array;
currentSlide=0;

window.addEvent("domready",function() {
	$$("#slideshow a").each(function(el,i) {
		if(i>0) {
			el.setStyles({"margin-top": -225, opacity: 0});
			el.set("tween","opacity");
		}
	});
	setTimeout("slideshow();",5000);
});

function slideshow() {
	currentSlide++;
	if(currentSlide==$$("#slideshow a").length) currentSlide=0;
	if(currentSlide!=0) $$("#slideshow a")[currentSlide].tween("opacity","1");
	if(currentSlide==0) {
		$$("#slideshow a").each(function(el,i) {
			if(i>0 && i<$$("#slideshow a").length-1) el.get("tween").set("opacity",0);
			if(i==$$("#slideshow a").length-1) el.tween("opacity","0");
		});
	}
	setTimeout("slideshow();",5000);
}