function getMap()
{
    if (navigator.appName == "Netscape")
         return parent.mainFrame.document.map;
    else
         return parent.mapframe.map;
		 
}


function onViewChanged(map)
{

 map.createLayer('redline','redline');
 map.getMapLayer('redline').setShowInLegend(false);
 map.getMapLayer('redline').removeAllObjects();
 map.getMapLayer('redline').setPriority(99);
 map.getMapLayer('redline').setSelectability(false);

 var map = getMap();
 var width = map.getWidth("");
 var height = map.getHeight("");
// var centerx = map1.getLon()
// var centery = map1.getLat()
var centerx = (map.getMapExtent(true,false).MaxX-map.getMapExtent(true,false).MinX)/2.0+map.getMapExtent(true,false).MinX;
var centery = (map.getMapExtent(true,false).MaxY-map.getMapExtent(true,false).MinY)/2.0+map.getMapExtent(true,false).MinY;
 var redobj_pointx = map.getMapExtent(true,false).MinX;
 var redobj_pointy = map.getMapExtent(true,false).MinY;
 var redobj_setup = map.getRedlineSetup();

 redobj_setup.getTextAttr().setColor(4);
 redobj_setup.getTextAttr().setBackMode(0);
 redobj_setup.getTextAttr().setBackColor(1);
 redobj_setup.getTextAttr().setFontName("Arial");
// redobj_setup.getTextAttr().setFontStyle("bold");
 redobj_setup.getTextAttr().setHorizAlign(0);
 
 var textheight = 25*height


 redobj_setup.getTextAttr().setHeight(textheight,"M");

 var redlinelayer = map.getMapLayer('redline');
 var redobj_object = redlinelayer.createMapObject("redobject","ƯNTA Web Site","http://www.sieurasia.com");
 var redobj_point = map.createObject("MGPoint");
 redobj_point.setX(redobj_pointx);
 redobj_point.setY(redobj_pointy);
 redobj_object.addTextPrimitive(redobj_point,false,"(c) 2002 ƯNTA Uzay Sistemleri A.̃.");

 // layer visibility
 	var layer = map.getMapLayer('satbrowse');

	   	if (parent.menuframe.menuform.show.checked == true) {
			if (map.getScale() > 12000000) {
				layer.setVisibility(false);
				parent.menuframe.menuform.show.checked =  false;
			    map.refresh();
			}
		}
 
 
}