function setOpacity60() {
	$$('.opacity60').each( function(  item, index ){
		item.addEvent( 'mouseover', function( event ){
			item.setStyle( 'opacity', 0.6 );
		});
		item.addEvent( 'mouseout', function( event ){
			item.setStyle( 'opacity', 1 );
		});
	});
}

function initTopMenu() {
	
	var divList = $$('#main_coll_top_menu a div');
	
	$$('#main_coll_top_menu a').each( function( item, index ){
		if ( item.className != 'active' ) {
			
			var myFx = new Fx.Styles( divList[index], { duration:300, unit: '%', transition:Fx.Transitions.Cubic.easeOut } );
			item.addEvent( 'mouseover', function(event){
				myFx.stop();
				myFx.start({ 'background-position': '50 100' });
			});		
			item.addEvent( 'mouseout', function(event){
				myFx.stop();
				myFx.start({ 'background-position': '50 0,' });
			});
		}
	});
}

/*
function initTopMenu() {
	$$('#main_coll_top_menu a').each( function( item, index ){
		if ( item.className != 'active' ) {
			item.addEvent( 'mouseover', function(event){
				item.className = 'active';
			});		
			item.addEvent( 'mouseout', function(event){
				item.className = 'unactive';
			});
		}
	});
}
*/

// ////////////////////////////////////////////////////
var przewijanie1;
var gallength1;
var pages1;
var delay;
var pagesCounter = 0;
var currentPage = 0;
var pages;

var pages_length = 1;

function readyLoopGallery( pg_length, delay_t) {
	pages1 = $$('.clients_anim_row');
	galleryScroll_1();
	pages_length = pg_length;
	delay = delay_t;
	loopGallery.delay(delay);
	

	$$('.clients_anim_pic').each( function( item, index ){
		item.addEvent( 'mouseover', function(event){
			var rev = item.name;
			var src = item.src;
			item.src = rev;
			item.name = src;
		});
		
		item.addEvent( 'mouseout', function(event){
			var rev = item.name;
			var src = item.src;
			item.src = rev;
			item.name = src;
		});
	});
	
}

function loopGallery() {
	if (currentPage >= (pages_length - 1)) {
		scrollGall_1(pages1[0]);
		currentPage = 0;
		loopGallery.delay(delay);
		return;
	}
	if (currentPage < (pages_length - 1)) {
		scrollGall_1(pages1[currentPage + 1]);
		currentPage++;
		loopGallery.delay(delay);
		return;
	}
}

function galleryScroll_1() {
	przewijanie1 = new Fx.Scroll("clients_anim", {
		duration :2000
	});
	//galLength1 = pages1.length * 1000;
	//$('clients_anim').style.width = galLength1 + 'px';
}

function scrollGall_1(element) {
	przewijanie1.toElement($(element));
}