var zoomBoxColor = "#FF0000";	// color of zoombox


// zoom /selection box
var content = '<img name="zoomImageTop" src="./Images/pixel.gif" width=1 height=1>';
createLayer("zoomBoxTop",0,0,iWidth,iHeight,false,content);
content = '<img name="zoomImageLeft" src="./Images/pixel.gif" width=1 height=1>';
createLayer("zoomBoxLeft",0,0,iWidth,iHeight,false,content);
content = '<img name="zoomImageRight" src="./Images/pixel.gif" width=1 height=1>';
createLayer("zoomBoxRight",0,0,iWidth,iHeight,false,content);
content = '<img name="zoomImageBottom" src="./Images/pixel.gif" width=1 height=1>';
createLayer("zoomBoxBottom",0,0,iWidth,iHeight,false,content);
	
// set zoom box color
setLayerBackgroundColor("zoomBoxTop", zoomBoxColor);
setLayerBackgroundColor("zoomBoxLeft", zoomBoxColor);
setLayerBackgroundColor("zoomBoxRight", zoomBoxColor);
setLayerBackgroundColor("zoomBoxBottom", zoomBoxColor);