var iter_right=0;
var iter_left=0;
var glob_amount=0;
function move_down(amount){
	if(glob_amount==0){
		glob_amount=amount-1;
		iter_left=amount;
		iter_right=1;
	}
	
	if(iter_left==amount){ //if not top line
	
	}else if(iter_left==1){
		$(".galer-tour").animate({"top": "-="+(glob_amount*58)+"px"}, "fast");
		iter_left=amount;
		iter_right=1;
	}else{
		$(".galer-tour").animate({"top": "+=58px"}, "slow");
		iter_left++;
		iter_right--;
	}
}
function move_up(amount){
	if(glob_amount==0){
		glob_amount=amount-1;
		iter_left=amount;
		iter_right=1;
	}

	if(iter_right<=(Math.ceil(amount/3)-3)){
		
		if(iter_right==amount){
			$(".galer-tour").animate({"top": "+="+(glob_amount*58)+"px"}, "fast");
			iter_left=amount;
			iter_right=1;
		}else{
			$(".galer-tour").animate({"top": "-=58px"}, "slow");
			iter_left--;
			iter_right++;
		}
	}
}