var id01;
var current = 0;
function zoom_in(id01) {
	if (current <= 8) {
		current = ++current;
		if (document.getElementById && document.all && !window.opera) {
			document.images[id01].style.filter="blendTrans(duration=0.5)";
			// Make sure the filter is not playing.
			if (document.images[id01].filters.blendTrans.status != 2) {
				document.images[id01].filters.blendTrans.apply();
			}
		}
		document.images[id01].src = "../../images/over_beko_bv/route/map_route_0" + current + ".jpg";
		if (document.getElementById && document.all && !window.opera) {
			document.images[id01].style.filter="blendTrans(duration=0.5)";
			// Make sure the filter is not playing.
			if (document.images[id01].filters.blendTrans.status != 2) {
				document.images[id01].filters.blendTrans.play();
			}
		}
		text();
	}
}
function zoom_out(id01) {
	if (current >= 1) {
		current = --current;
		if (document.getElementById && document.all && !window.opera) {
			document.images[id01].style.filter="blendTrans(duration=0.5)";
			// Make sure the filter is not playing.
			if (document.images[id01].filters.blendTrans.status != 2) {
				document.images[id01].filters.blendTrans.apply();
			}
		}
		document.images[id01].src = "../../images/over_beko_bv/route/map_route_0" + current + ".jpg";
		if (document.getElementById && document.all && !window.opera) {
			document.images[id01].style.filter="blendTrans(duration=0.5)";
			// Make sure the filter is not playing.
			if (document.images[id01].filters.blendTrans.status != 2) {
				document.images[id01].filters.blendTrans.play();
			}
		}
		text();
	}
}
function text() {
	if (current == 0) document.zoom.zoomuit.value = "minimum";
	if (current == 9) document.zoom.zoomin.value = "maximum";
	if (current > 0 && current < 9) {
		document.zoom.zoomin.value = "zoom in";
		document.zoom.zoomuit.value = "zoom uit";
	}
}