topic.js

动网论坛系列产品倍受用户赞誉的就是强大的功能和出色的用户体验表现

function setFontSize(uid, n)
{	
	var element = document.getElementById(uid);
	var defaultSize = 14;
	var defaultLineheight = 20;
	var currentSize = "",cSize = 0;currentLineheight = "";cLineheight = 0;
	if(null != element)
	{
		currentSize = element.style.fontSize;
		defaultLineheight = element.style.lineHeight;
		cSize = parseInt(currentSize.replace("px",""));
		cLineheight = parseInt(defaultLineheight.replace("px",""));
		if(0 == n)
		{
			cSize = cSize - 2;
			cLineheight = cLineheight - 2;
		}
		else if(1 == n)
		{
			cSize = cSize + 2;
			cLineheight = cLineheight + 2;		
		}
		if(cSize > 6 && cSize<50){
			try
			{
				element.style.fontSize = cSize + "px";
				element.style.lineHeight = cLineheight + "px";	
			}
			catch(e)
			{
				element.style.fontSize = defaultSize + "px";
				element.style.lineHeight = defaultLineheight + "px";	
			}
		}
	}
	else
	{
		return;
	}	
}

//collapse or expand tablebody
function collapseTables(img)
{
	var tables = document.getElementsByTagName("table");
	if (img.src.indexOf('open') != -1)
	{
		img.src = img.src.replace('open', 'close');
		for (var i=0; i<tables.length; i++)
		{
			if (tables[i].name != 'loopedreplies') continue;
			tables[i].style.display = 'none';
		}
	}
	else
	{
		img.src = img.src.replace('close', 'open');
		for (var i=0; i<tables.length; i++)
		{
			if (tables[i].name != 'loopedreplies') continue;
			tables[i].style.display = '';
		}
	}
}
/* disabled by Xu
function chkVote(topicid)
{
	var f = document.forms['vote'];
	var isvalid = false;
	for (i=0; i<f.voteitems.length; i++)
	{
		if (f.voteitems[i].checked)
		{
		isvalid = true;
		break;
		}
	}
	if (!isvalid)
{
		alert('请至少选择一个投票项');
		return false;
	}
	f.action = location.href = 'topic_action.aspx?topicid=' + topicid + '&action=savevote';
	return true;
}

*/
function operate(o, topicid)
{
	var i = o.options.selectedIndex;
	if (i > 0)
	{
		if (o.options[i].value=='delete')
		{
			location.href = 'topic_delete.aspx?topicid=' + topicid;
		}
		else if (o.options[i].value == 'istop')
		{
			location.href = 'topic_SetTopTime.aspx?action=top&topicid=' + topicid;
		}
		else if (o.options[i].value =='istopall')
		{
			location.href = 'topic_SetTopTime.aspx?action=topall&topicid=' + topicid;
		}
		else if (o.options[i].value=='move')
		{
			location.href = 'topic_move.aspx?topicid=' + topicid;
		}
		else
		{
			if (confirm('确定要' + o.options[i].text + '吗？'))
			{
				location.href='topic_action.aspx?topicid=' + topicid + '&action=' + o.options[i].value;
			}
			else
			{
				o.options[0].selected = true;
			}
		}
	}
}