
<!--交通查询-->
function seach(showContent,selfObj,nun)
{
	// 操作标签
	var tag = document.getElementById("tags").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<nun; i++)
	{
			tag[i].className = "leftTag";
	}
	for(i=nun+1; i<taglength; i++)
	{
			tag[i].className = "rightTag";
	}
	selfObj.parentNode.className = "selectTag";
	
	// 操作内容
	for(i=0; j=document.getElementById("tagContent"+i); i++)
	{
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}

<!--交通查询-->
function compete(showContent,selfObj)
{
	// 操作标签
	var tag = document.getElementById("com_ch_left_bm_title").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++)
	{
			tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	
	// 操作内容
	for(i=0; j=document.getElementById("com_ch_left_bm_comm"+i); i++)
	{
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}

<!--交通查询-->
function movie(showContent,selfObj)
{
	// 操作标签
	var tag = document.getElementById("mov_ch_left_bm_title").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++)
	{
			tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	
	// 操作内容
	for(i=0; j=document.getElementById("mov_ch_left_bm_comm"+i); i++)
	{
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}