var css = ['dark-theme.css', 'screen-core.css'];
var img = ['bg_black.jpg','bg_white.jpg'];
var back = ['cfb_logo_blackHG.png','cfb_logo_whiteHG.png']; 
var colorBack = ['#000000','#ffffff'];
var lupe = ['lupe_blackHG.png','lupe_whiteHG.png']; 
var twitter = ['twitter_icon_blackHG.png','twitter_icon_whiteHG.png']; 
var facebook = ['facebook_icon_blackHG.png','facebook_icon_whiteHG.png']; 
var youtube = ['youtube_icon_blackHG.png','youtube_icon_blackHG.png']; 

var i = 0;
//	var i = Math.floor((Math.random()*4)/2);     
 
function switch_css_sheet(){

	 jQuery('#bgStage img').attr('src', 'fileadmin/img/mood_home/'+img[i]);  
	// jQuery('#bgStage img').fadeOut('slow');
	 //var img_width =  jQuery('#bgStage img').width();
	 //jQuery('#bgStage').append('<img border="0" src="fileadmin/img/mood_home/'+img[i]+'" class="centerLayer" alt="" style="width: '+img_width+'px;">');
	 //jQuery('#bgStage img:eq(0)').remove();
	 //logo
	 jQuery('#logoLayer').css('background-image', 'url(fileadmin/templates/img/'+back[i]+')');
	 //sb jQuery('#logoLayer img').attr('src', 'fileadmin/templates/img/'+back[i]);
	 
	 jQuery('#tx-indexedsearch-searchbox-button-submit').css('background-image', 'url(fileadmin/templates/img/'+lupe[i]+')'); 
	 jQuery('#socialTwitter').css('background-image', 'url(fileadmin/templates/img/'+twitter[i])+')';
	 jQuery('#socialFacebook').css('background-image', 'url(fileadmin/templates/img/'+facebook[i])+')';
	 jQuery('#socialYoutube').css('background-image', 'url(fileadmin/templates/img/'+youtube[i])+')';
	 
	 //ie 7
	 jQuery('#mainNavLayer li ul').css('background-color', colorBack[i]); 
	 
	 //dimmmer
	 jQuery('#dimmer').css('background-color', colorBack[i]); 
	 
	 // body
	 jQuery('body').css('background-color', colorBack[i]);
	 
	 var link = document.getElementsByTagName("link")[2];
	 link.href = "fileadmin/templates/css/"+css[i]; 
	 i++;
	 if(i == 2){
		i = 0;
	 }
}