/*
Gradual-Highlight Image Script II- 
By J. Mark Birenbaum (birenbau@ugrad.cs.ualberta.ca)
Permission granted to Dynamicdrive.com to feature script in archive
For full source to script, visit http://dynamicdrive.com
*/

doFadeObjects = new Object();
doFadeTimers = new Object();

/* object - image to be faded (actual object, not name);
 * destop - destination transparency level (ie 80, for mostly solid)
 * rate   - time in milliseconds between trasparency changes (best under 100)
 * delta  - amount of change each time (ie 5, for 5% change in transparency)
 */

function doFade(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){  //do this so I can take a string too
        setTimeout("doFade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
        
    clearTimeout(doFadeTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp){
        doFadeObjects[object.sourceIndex]=object;
        doFadeTimers[object.sourceIndex]=setTimeout("doFade(doFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}

thesitemap = "off";

/*
function togglesitemap() {
	if (thesitemap == "on") {
		thesitemap = "off";
//		alert("ausblenden!");
		doFade(MM_findObj('sitemap'),0,50,15);
		MM_swapImage('sitemaptoggle','','media/mf_images/bt_sidemap_turnon.gif',1)
		MM_showHideLayers('sitemap','','hide');
	} else {
		thesitemap = "on";
//		alert("einblenden!");
		MM_showHideLayers('sitemap','','show');
		doFade(MM_findObj('sitemap'),100,30,15);
		MM_swapImage('sitemaptoggle','','media/mf_images/bt_sidemap_turnoff.gif',1);
	}
}
*/

// Margus: 2001-11-23: Replaces the all-slow layer sitemap with faster and more practical window, although maybe not so pretty ;)
var smapwin = null;
function togglesitemap()
{
	/*
	if (smapwin)
	{
		smapwin.close();
		smapwin = null;
	}
	else
	{
		smapwin = window.open("/plugins/navi/mf_navi_sitemap.php","sitemap","width=350,height=200,scrollbars=1,resizable=1,top=100,left=200");
	}
	*/
	// just open every time the darn thing
	window.name = "boss";
	window.open("/plugins/navi/mf_navi_sitemap.php","sitemap","width=400,height=300,scrollbars=1,resizable=1,top=100,left=200");
}