function changetab(tabid)
{
	var tabs = ['advicewheel', 'popularitywheel'];
	
	for(var ii=0;ii<tabs.length;ii++)
	{
		var hDiv = document.getElementById(tabs[ii] + '_head');
		var bDiv = document.getElementById(tabs[ii] + '_body');
		if(tabid == tabs[ii])
		{
			hDiv.style.display = 'block';
			bDiv.style.display = 'block';
		}
		else
		{
			hDiv.style.display = 'none';
			bDiv.style.display = 'none';
		}
	}
	return void(0);
}

function set_brand(brand_code)
{
	document.location.href = './list.html?sw='+document.form_sword.sw.value+'&limit=' + document.form_sword.limit.value + '&bc=' + brand_code;
	return false;
}

var colorwheel_move_x = 0;
function colorwheel_move(dx)
{
	var divList = document.getElementById('colorwheel_in');
	var x = colorwheel_move_x;
	x += dx;

	var in_size = Element.getDimensions(divList);

	if(x < -1 * in_size.width +122 * 5)
		x = -1 * in_size.width + 122 * 5;
	
	if(x > 0)
		x = 0;
	
	colorwheel_move_x = x;
	
	anim_clorwheel_move();
	
	return void(0);
}

function anim_clorwheel_move()
{
	var divList = document.getElementById('colorwheel_in');
	var nowx = parseInt(divList.style.left.replace('px', ''));
	
	var dx = (colorwheel_move_x - nowx) / 5;
	if(Math.abs(dx) < 1 && dx != 0)
		dx = (dx<0?-1:1);
	
	nowx += dx;
	
	divList.style.left = parseInt(nowx) + "px";
	
	if(parseInt(dx) != 0)
	{
		//next.
		setTimeout(anim_clorwheel_move, 50);
		
	}
	
}