function start_text_slides(){
	var index = 0;
	var interval = window.setInterval(function(){
		
		var num = 3;
		if(index == num) index = 0;
		
		next = index + 1;
		
		if(next == num) next = 0;
		
		//console.log('index' + index + '; next:' + next);
		$("#all-slides .slide-text:eq("+index+")").fadeOut('def', function(){
			$("#all-slides .slide-text:eq("+next+")").fadeIn('def');
		});
		
		index ++;
		
	}, 7000);
}

function start_logos_slides(){
	var index = 0;
	window.setInterval(function(){
		if(index){
			$("#all-logos .logo_second").fadeOut('slow', function(){
				$("#all-logos .logo_first").fadeIn('slow');
			});
			index = 0;
		}else {
			$("#all-logos .logo_first").fadeOut('slow', function(){
				$("#all-logos .logo_second").fadeIn('slow');
			});
			index ++;
		}
	}, 7000);
}

$(document).ready(function(){
    if($('#all-slides')) { start_text_slides(); }
    if($('#all-logos')) { start_logos_slides(); }
});