function change_show(imgobj, divid)
{
	if (document.getElementById(divid).style.display == 'none')
	{
		imgobj.src = '/home/images/jian.gif';
		document.getElementById(divid).style.display = '';
	}
	else
	{
		imgobj.src = '/home/images/jia.gif';
		document.getElementById(divid).style.display = 'none';
	}
}





articleHeight = 0;
stopscrolla = false;
preTopa = 0;
currentTopa = 0;
stoptimea = 0;


function init_srolltext1()
{
	articleHeight = 170;
	scroll_obj_1.scrollTop = 0;
	with (scroll_obj_1)
	{
		style.width = 0;
		style.height = articleHeight;
		style.overflowX = "visible";
		style.overflowY = "hidden";
		noWrap = true;
		onmouseover = new Function("stopscrolla=true");
		onmouseout = new Function("stopscrolla=false");
	}

	scroll_obj_2.innerHTML = "";
	scroll_obj_2.innerHTML += scroll_obj_1.innerHTML;
	scroll_obj_1.innerHTML = scroll_obj_2.innerHTML + scroll_obj_2.innerHTML;
	
	setTimeout("start_scroll()", 3000);
}

function start_scroll()
{
	setInterval("scrollUp1()", 10);
}

function scrollUp1()
{
	if(stopscrolla==true)
	return;
	currentTopa += 3;
	if (currentTopa >= articleHeight - 1 + 18)
	{
		stoptimea += 1;
		currentTopa -= 3;
		if (stoptimea >= 300)
		{
			currentTopa = 0;
			stoptimea = 0;
		}
	}
	else
	{
		preTopa = scroll_obj_1.scrollTop;
		scroll_obj_1.scrollTop += 3;
		if (preTopa == scroll_obj_1.scrollTop)
		{
			currentTopa = 18;

			scroll_obj_1.scrollTop = scroll_obj_2.offsetHeight - articleHeight;
			
			scroll_obj_1.scrollTop += 3;
		}
	}
}


function pic_resize(pic)
{
	var pic_get = new Image();
	pic_get.src=pic.src;
	var max_width = 700;
	if (pic_get.width > max_width)
	{
		pic.width = max_width;
	}	
}