// JavaScript Document
	function $(element){return document.getElementById(element);}
<!--导航-->
	function geton_m(a){$("m"+a).className="menubg_on";}
	function getover_m(a){$("m"+a).className="menubg";}
<!--鼠标移上变class，新闻页-->
	function geton(a){$("t"+a).className="news_on";}
	function getover(a){$("t"+a).className="news_line";}
<!--鼠标移上变，工程首页-->	
	function changeall_gc(){for(i=1;i<10;i++){$("case"+i).style.display="none";}}
	function change_gc(a){changeall_gc();$("case"+a).style.display="";}
<!--鼠标移上变class，工程页-->	
	function geton1(a){$("s"+a).className="gcimg_on";}
	function getover1(a){$("s"+a).className="gcimg";}
<!--鼠标点击变图片，工程详细页-->
	function changeall1() {
		for (i=1;i<=3;i++) {
			$("img"+i).style.display="none";
			$("bt"+i).className="sp";
		}
	}
	function change1(a) {
		changeall1();
		$("img"+a).style.display="";
		$("bt"+a).className="sp_on";
	}

	//function change1(){$("img"+1).style.display="";$("img"+2).style.display="none";$("img"+3).style.display="none";}
	//function change2(){$("img"+1).style.display="none";$("img"+2).style.display="";$("img"+3).style.display="none";}
	//function change3(){$("img"+1).style.display="none";$("img"+2).style.display="none";$("img"+3).style.display="";}
<!--鼠标移上变换图片,阳光服务//-->
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

<!--左导航,感受阳光//-->
function getObject(objectId){if(document.getElementById&&document.getElementById(objectId)){return document.getElementById(objectId);}else if(document.all&&document.all(objectId)){return document.all(objectId);}	else if(document.layers&&document.layers[objectId]){return document.layers[objectId];}else {return false;}}

function showHide(e,objname){var obj=getObject(objname);if(obj.style.display=="none"){obj.style.display="block";e.className="xias";}else {obj.style.display="none";e.className="rights";}}


<!--首页//-->
function changeall(){for(i=1;i<=12;i++){$(i+"n").style.display="none";$(i+"f").style.display="";}}
function change(a){changeall();$(a+"n").style.display="";$(a+"f").style.display="none";}
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}