$(window).load(function () {
	initMarq();
});

var currentIndex_marq = -1;
var marqs;
var marqTimer;
var setPos = -31;

function initMarq(){
	marqs = $('.marq_slider ul li').length;
	++currentIndex_marq;
	marqTimer = setInterval(marqTimerStart, 5000, currentIndex_marq);
}

function marqTimerStart(index){
	clearInterval(marqTimer);
	
	currentIndex_marq = index;
	if(setPos == -1){
		$('.marq_slider ul').css('top', 31);
		setPos = -31;
		/*$('.marq_slider ul').animate({top: '-=' + (-31*(marqs-1))}, 500, function(){
			setPos = -31;
			marqTimer = setInterval(marqTimerStart, 5000, currentIndex_marq);
		});*/
	}
		$('.marq_slider ul').animate({top: '+=' + setPos}, 500, function(){
			
			if(++currentIndex_marq >= marqs-1){
				currentIndex_marq = 0;
				setPos = -1;
			}
			marqTimer = setInterval(marqTimerStart, 5000, currentIndex_marq);
		});
	
}

function changeMarq(index){
	marqTimerStart(index);
	
	return false;
}