var timeDelay = 5; // change delay time in seconds
var Pix = new Array ("bg0.jpg" ,"bg1.jpg", "bg2.jpg", "bg3.jpg", "bg4.jpg", "bg5.jpg", "bg6.jpg", "bg7.jpg", "bg8.jpg", "bg9.jpg");
var howMany = Pix.length;
	timeDelay *= 1000;
function startPix() {
	document.getElementById('heading_bg').background = "images/" + Pix[PicCurrentNum];
	setInterval("slideshow()", timeDelay);
}
function slideshow() {
	PicCurrentNum++;
	if (PicCurrentNum == howMany) {
		PicCurrentNum = 0;
	}
	document.getElementById('heading_bg').background = "images/" + Pix[PicCurrentNum];
}
function CloseIt(){
	ShutIt=window.close( );
}
function keys(){
	window.open("admin/admin.htm","Administration","width=770,height=500,resizable=yes, scrollbars=no, top=10, left=10, menubar=no, status=no'");
}
var map_image = "images/map.gif";
function zoomin(){
	if (map_image == "images/map_sa.gif") {
		document["MAP"].src = "images/map_natal.gif";
		map_image = "images/map_natal.gif";
		document["MAP"].width = "400";
		document["MAP"].height = "375";
	}
	else{
		document["MAP"].src = "images/map.gif";
		map_image = "images/map.gif";
		document["MAP"].width = "279";
		document["MAP"].height = "563";
	}
}
function zoomout(){
	if (map_image == "images/map.gif") {
		document["MAP"].src = "images/map_natal.gif";
		map_image = "images/map_natal.gif";
		document["MAP"].width = "400";
		document["MAP"].height = "375";
	}
	else{
		document["MAP"].src = "images/map_sa.gif";
		map_image = "images/map_sa.gif";
		document["MAP"].width = "400";
		document["MAP"].height = "375";
	}
}