var cur_leftsize = 0;
var gosize = 0;
var divsize = 0;
var total = menu_imgsize.length;
var stepcount = total-10; 
for (var i=0;i<total;i++)
{
	divsize = divsize + menu_imgsize[i]+20;
	if (divsize>=930)
	{
		gosize = gosize + menu_imgsize[i]+20;
	}
}
var count=0; 
var speed = 800;
function animate_left()
{
	$("#slide_menu").animate({"left":(-gosize)+"px"},speed);
	return false;
}
function animate_right(type)
{
	$("#slide_menu").animate({"left": "0px"},speed);
	return false;
}
function stop_animate()
{
	$("#slide_menu").stop();
	$("#slide_menu").css("overflow","visible");
	cur_leftsize =$("#slide_menu").css("left");
	cur_leftsize = cur_leftsize.replace("px","");
	cur_leftsize =parseInt(cur_leftsize);
	if (cur_leftsize == 0)
	{
		$("#next").addClass('hidden');
		$("#prev").removeClass('hidden');
	}
	else if (cur_leftsize == -gosize)
	{
		$("#prev").addClass('hidden');
		$("#next").removeClass('hidden');
	}
	else 
	{
		$("#prev").addClass('hidden');
		$("#next").addClass('hidden');
	}
	return false;
}