
function processTool(toolName)
{
	setToolName (toolName);
	
	switch(toolName)
	{
		case "zoomin":
			
			doZoomin();
			return false;
			
		case "zoomout":
		
			doZoomout();
			return false;
			
			
		case "pan":
		
			doPan();
			return false;
			
		case "fullmap":
			
			doFullMap();
			return false;
			
		case "info":
			
			doInfo()
			return false;
					
	}
	return false;
}	


function doZoomin()
{
	var mapDoc;
	var help;
	
	setMapCursor("zoomin.cur");
	showHelp("zoominhelp.gif");
	
	
}

function showHelp(img)
{
	mapDoc = getMapDocument();
	
	help = mapDoc.getElementById("helpimg");
	help.src = "images/" + img;

	help.style.top = mapDoc.body.offsetHeight - 150 + "px";
	help.style.left = "10px";
	help.style.visibility = "visible";
}
function doPan()
{
	setMapCursor("mapcenter.cur");
}

function doZoomout()
{
	setMapCursor("zoomout.cur");
	showHelp("zoomouthelp.gif");
}

function doFullMap()
{
	var mapDoc;
	var mapForm
	
	mapDoc  = getMapDocument ();
	mapForm = mapDoc.getElementById("ImageForm");
	displayLoading (mapDoc);
	mapForm.submit();
}

function displayLoading (mapDoc)
{
	var loading;
	var map;
	var zoomwin;
	var cell;
	
	map = mapDoc.getElementById ("MapImage");
	
	map.width = "285"
	map.height="85"
	cell = map.parentElement
	cell.background="#98a764"
	cell.align="center"
	map.src = "images/Loading.gif"
	
	
}

function doInfo()
{
	setMapCursor("Info.cur");
}
function setMapCursor(cursor)
{
	
	var mapObj;
	
	if (!isIE6() )
		return;
		
	mapObj = getMapObject();
	mapObj.runtimeStyle.cursor = "url(/MadinaExp/images/" + cursor + ")" ;

}

function getMapObject()
{
	var mapDoc;
	var mapObj;
	
	mapDoc = getMapDocument();
	mapObj = mapDoc.getElementById("MapImage");
	
	return mapObj;
	
}

function getMapDocument()
{
	var mapDoc;
	
	mapDoc = parent.frames("mappage");
	mapDoc = mapDoc.document;
	
	return mapDoc;
}

function getToolObject()
{
	var toolObj;
	var mapDoc;
	
	mapDoc = getMapDocument();
	toolObj = mapDoc.getElementById("MapTool");
	return toolObj;
}

function setToolName(toolName)
{
	var toolObj;
	
	toolObj = getToolObject();
	toolObj.value = toolName;
	window.status = toolName
}

function isIE6()
{
	return true;
}

