/* --------------------------------------------------- *\
#			www.prikopa.com javascript functions		#
#					(c) www.prikopa.com 				#
\* --------------------------------------------------- */
<!--

// Sets the background image of the navigation buttons
function setBGImage ( id, img )
{
	if ( img == '' )
	{
		//document.getElementById(id).getElementsByTagName('img').item(0).src = '';
		document.getElementById(id).style.backgroundImage = "url('')";
		document.getElementById(id).getElementsByTagName('a').item(0).style.color = "#000000";
	}
	else
	{
		//document.getElementById(id).getElementsByTagName('img').item(0).src = img;
		document.getElementById(id).style.backgroundImage = "url('" + img + "')";
		document.getElementById(id).getElementsByTagName('a').item(0).style.color = "#666666";
	}
}

// Toggles the tracklist view
function toggle_tracklist ( tracklist_id )
{
	if ( document.getElementById( tracklist_id ).style.display == 'none' )
	{
		document.getElementById( tracklist_id ).style.display 	= 'block';
		document.getElementById( tracklist_id + '_pic' ).src 	= 'images/collapse.gif';
		document.getElementById( tracklist_id + '_pic' ).title 	= 'Trackliste verstecken';
	}
	else
	{
		document.getElementById( tracklist_id ).style.display 	= 'none';
		document.getElementById( tracklist_id + '_pic' ).src 	= 'images/expand.gif';
		document.getElementById( tracklist_id + '_pic' ).title 	= 'Trackliste anzeigen';
	}
}

function preloadImages ()
{
	if ( document.images )
	{
		preload_image_object = new Image();
	
		// set image url
		image_url = new Array();
		image_url[0]  = "images/navigation/buecher.png";
		image_url[1]  = "images/navigation/calendar.png";
		image_url[2]  = "images/navigation/cds.png";
		image_url[3]  = "images/navigation/download.png";
		image_url[4]  = "images/navigation/email.png";
		image_url[5]  = "images/navigation/guestbook.png";
		image_url[6]  = "images/navigation/home.png";
		image_url[7]  = "images/navigation/lebenslauf.png";
		image_url[8]  = "images/navigation/movies.png";
		image_url[9]  = "images/navigation/picture_gallery.png";
		image_url[10] = "images/navigation/pressestimmen.png";
		image_url[11] = "images/navigation/shoppingcart.png";
	
		var i = 0;
		for ( i = 0; i < 12; i++ ) 
			preload_image_object.src = image_url[i];
	}
}

//-->