function MM_swapImgRestore() {
	document.MM_sr.src = document.MM_sr.oSrc;
	document.MM_sr.hint.style.display = "none";
}
function MM_preloadImages() {
	if(document.images){
		document.MM_p = new Array();
		var a = MM_preloadImages.arguments;
		for(var i = 0; i < a.length; i++){
			document.MM_p[i] = new Image;
			document.MM_p[i].src = a[i];
		}
	}
}

function MM_swapImage(id, hint, src) {
	var x = document.getElementById(id);
	var h = document.getElementById(hint);
	if(x != null){
		document.MM_sr = x;
		x.oSrc = x.src;
		x.src = src;
	}
	if(h != null){
		document.MM_sr.hint = h;
		h.style.display = "inline";
	}
}