function loadimg_activities() { 
		var perc = Math.round((loaded_activities/count_el_activities)*100);   
		document.getElementById("loader_perc_activities").style.width = perc + "px";  

		if (loaded_activities == count_el_activities) {
			startup_activities();
		} else {
			window.setTimeout("loadimg_activities();", 200); 
		}	
	}

 	loadimg_activities();  
	
	function startup_activities() { 
		document.getElementById("activities_0").style.zIndex = 10; 
		opacity("loader_activities", 100, 0, 500); 
		window.setTimeout("switcher_activities()", 3000);	
	}

	function switcher_activities() { 
		cur_el_activities++;
		if (cur_el_activities >= count_el_activities) {   cur_el_activities = 0;   }

		var this_el = "activities_"+cur_el_activities;	
		changeOpac(0, this_el); 
		document.getElementById(this_el).style.zIndex = zorder_activities; 
		zorder_activities++; 
		opacity(this_el, 0, 100, 1200); 

		window.setTimeout("switcher_activities()", 5000);	
	}