// JavaScript Document
function service(a,dd,b)
{
	for(i=17;i<=19;i++){
		document.getElementById("dt"+i).className="dt";
		document.getElementById(i).src='/images/'+i+'.gif';}
		
		document.getElementById(a).className="hover";
		document.getElementById(b).src='/images/'+b+'_02.gif';
		
	for(i=17;i<=19;i++){
		document.getElementById("dd"+i).style.display="none";}
	 	document.getElementById(dd).style.display="block";
}

function tab(a,b)
{
	for(i=1;i<=2;i++)
	{document.getElementById("dt"+i).className="span";}
	 document.getElementById(a).className="span2";
	for(i=1;i<=2;i++)
	{document.getElementById("dd"+i).style.display="none";}
	 document.getElementById(b).style.display="block";
}
function swichnews(name,cursel,total){
	for(i=1;i<=total;i++){
		var con=document.getElementById(name+"_"+i);
		con.style.display=i==cursel?"block":"none";
	}
}
/* 关于新奥燃气 */
function nav(a,dd,b)
{
	for(i=3;i<=11;i++){
		document.getElementById("dt"+i).className="dt";
		document.getElementById(i).src='/images/'+i+'.gif';}
		
		document.getElementById(a).className="hover";
		document.getElementById(b).src='/images/'+b+'_02.gif';
		
	for(i=3;i<=11;i++){
		document.getElementById("dd"+i).style.display="none";}
	 	document.getElementById(dd).style.display="block";
}
	
	
/* 资源保障 */	
function store(a,dd,b)
{
	for(i=12;i<=13;i++){
		document.getElementById("dt"+i).className="dt";
		document.getElementById(i).src='/images/'+i+'.gif';}
		
		document.getElementById(a).className="hover";
		document.getElementById(b).src='/images/'+b+'_02.gif';
		
	for(i=12;i<=13;i++){
		document.getElementById("dd"+i).style.display="none";}
	 	document.getElementById(dd).style.display="block";
}

/* 新闻中心 */	
function news(a,dd,b)
{
	for(i=14;i<=16;i++){
		document.getElementById("dt"+i).className="dt";
		document.getElementById(i).src='/images/'+i+'.gif';}
		
		document.getElementById(a).className="hover";
		document.getElementById(b).src='/images/'+b+'_02.gif';
		
	for(i=14;i<=16;i++){
		document.getElementById("dd"+i).style.display="none";}
	 	document.getElementById(dd).style.display="block";
}

function change(w,h,a,b,c)
{
	var swf_width =w;
	var swf_height =h;
	var files='images/'+ a +'.gif|images/'+ b+'.gif|images/'+ c +'.gif';
	var links='http://www.baidu.com/|http://www.163.com/|http://www.sina.com/'
	var texts=''
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ swf_width +'" height="'+ swf_height +'">');
	document.write('<param name="movie" value="flash/images.swf"><param name="quality" value="high">');
	document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
	document.write('<param name="FlashVars" value="bcastr_file=' + files + '&bcastr_link='+links+'&bcastr_title='+texts+'">');
	document.write('<embed src="flash/images.swf" wmode="opaque" FlashVars="bcastr_file='+files+'&bcastr_title='+texts+'& menu="false" quality="high" width="'+ swf_width +'" height="'+ swf_height +'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"/>');
	document.write('</object>');
}

function imgon(a,id)
{
	a.style.background='url(/style/images/cust_96.gif) no-repeat left top';
	document.getElementById(id).className='onmous';
}
function imgout(a,id)
{
	a.style.background='url(/style/images/cust_92.gif) no-repeat bottom';
	document.getElementById(id).className='img';
}


function divon(a,h,id)
{
	a.style.background='url(/style/images/news_blue.gif) no-repeat left top';
	document.getElementById(h).className='h1_hover';
	document.getElementById(id).className='a_hover';
}
function divout(a,h,id)
{
	a.style.background='url(/style/images/news_green.gif) no-repeat bottom';
	document.getElementById(h).className='h1_link';
	document.getElementById(id).className='a_link';
}

/* 内容文字大 中 小 */
function doZoom(size){
    var artibody = document.getElementById("artibody");
	artibody.className = "blkContainerSblkCon blkContainerSblkCon_" + size;
}