var minLayersDivWidth = 176;

/*
* The init procedure goes like this:
* - load minimap
* - enable the "Open Map Viewer"
* - wait for the "Open Map Viewer" command, then 
*    - load map viewer html skeleton 
*/

var im_1stTimeIntermap = true;

function openIntermap()
{
    if(im_1stTimeIntermap)
    {
        im_1stTimeIntermap = false;
        
        $('openIMBtn').hide(); 
        $('loadIMBtn').show(); 
        
        imc_init_loadSkel();
        return;        // loadSkel should call us back
    }
    
    $('openIMBtn').hide(); 
    $('loadIMBtn').hide(); 
    $('closeIMBtn').show(); 
    
    if( ! Prototype.Browser.IE )
    {
        Effect.BlindDown('im_map');
        Effect.BlindDown('im_mapImg');
        Effect.BlindDown('fillMeWithIntermap');
    }
    else
    {    
        $('im_map').show();	
        $('im_mapImg').show();
        $('fillMeWithIntermap').show();
    }
        
//	forceIErefresh();        
}				 

function closeIntermap()
{
	if( ! $('im_map'))
		return;

	// These buttons may have been already removed from page if we're leaving simple search 
	try {
		$('closeIMBtn').hide();
		$('openIMBtn').show();
	} catch(e) { /*nothing to do*/} 
	
	if( ! Prototype.Browser.IE )
	{
		Effect.BlindUp('im_map');
		Effect.BlindUp('fillMeWithIntermap');
	}
	else
	{
		$('im_map').hide();
		$('fillMeWithIntermap').hide();
	}
}

function imc_init_loadSkel()
{
	var myAjax = new Ajax.Request (
		'/intermap/srv/'+Env.lang+'/map.getMain.embedded', 
		{
			method: 'get',
			parameters: '',
			onSuccess: im_init_loadCompleted,
			onFailure: im_load_error
		}
	);
}
//			onSuccess: ker.wrap(this, im_load_complete),


function im_init_loadCompleted(req)
{				
	// Dinamically generate content
	var im = $('fillMeWithIntermap');          
    	im.innerHTML = req.responseText;
	$('im_mm_wait').hide(); 
	new Effect.Pulsate('openIMBtn');
			
	refreshNeeded(false, im_init_bmLoaded);
}

function im_init_bmLoaded()
{		
	Event.observe('im_map', 'mousedown', mousedownEventListener);
	Event.observe('im_mm_map', 'mousedown', im_mm_mousedownEventListener);
	Event.observe('im_resize', 'mousedown', im_bm_resizeStart);
	
	setTool('zoomin'); // set the default tool	
	imc_reloadLayers(); // append layers to list

           openIntermap();
}


function im_reset()
{
            setStatus('busy');
            im_mm_setStatus('busy');
            
            imc_reset();
}

function imc_reset()
{
	var myAjax = new Ajax.Request (
		'/intermap/srv/'+Env.lang+'/map.reset', //'/intermap/srv/'+Env.lang+'/map.getMain.embedded', 
		{
			method: 'get',
			onSuccess: im_reset_complete,
			onFailure: im_load_error
		}
	);
}

function im_reset_complete(req)
{				
	setTool('zoomin'); // set the default tool
	im_mm_setTool('zoomin'); // set the default tool
	
	imc_reloadLayers(); // append layers to list

           imc_updateBigMap(im_bm_width, im_bm_height, null, false, 
               function() { imc_mm_update(im_mm_width, im_mm_height, null);});              
}


/********************************************************************
*** UTILS
********************************************************************/

function i18n(key)
{
    var v = $('i18n_'+key);
    if(v)
    {
        if(v.value=='')
            return '{'+key+'}';
        else 
            return v.value;
    }        
    else
        return '['+key+']';    
}