// JavaScript Document
//去掉链接虚框
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring; 


//跳转菜单
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//首页产品滚动
	var tScroll=true;
	var cDivName;
	function start_marquee(div,spd,step){
	 obj_marquee = document.getElementById(div);
	
	 obj_marquee.onmouseover=function(){tScroll=false;}
	 obj_marquee.onmouseout=function(){tScroll=true;}
	
	 //marquee_high = parseInt(obj_marquee.style.height); 
	 marquee_high = 160
	 marquee_step = marquee_high/step;
	 obj_marquee.appendChild(obj_marquee.firstChild.cloneNode(true));
	
	 setTimeout("marquee_show("+spd+","+step+")",1500*spd);
	}
	function marquee_action(spd,step){ 
	 obj_marquee.scrollTop +=step;
	 //alert(step_c+";;;;"+marquee_high)
	 if(obj_marquee.scrollTop%marquee_high==0)
	 {
		step_c=160;
		clearTimeout(cDivName);	
		setTimeout("marquee_show("+spd+","+step+")", 1500*spd);
		return ;
	 }
	 if(step_c++ <160) {
		cDivName=setTimeout("marquee_action("+spd+","+step+")", 0);
	 return ;}
	}
	
	function marquee_show(spd,step)
	{
	 step_c=1; 
	 if(obj_marquee.scrollTop >= obj_marquee.childNodes[1].offsetTop) {
				obj_marquee.scrollTop = 0;
		}
		marquee_action(spd,step);
	}
	
	function check_marquee(){
		var tS=setInterval("check_marquee()",10);
		if(tScroll==true)
		{
			clearInterval(tS);
			marquee_show(3,1);
		}
	}
	
//新闻中心
function news(id){
	var objectname=new Array("n1","n2");
	for (m=0;m<objectname.length;m++){
		document.getElementById(objectname[m]).style.display="none";
		document.getElementById(objectname[m]+"_a").className="d";
	} 
	document.getElementById(id).style.display="block";
	document.getElementById(id+"_a").className="c";
}
//技术支持
function support(id){
	var objectname=new Array("s1","s2");
	for (m=0;m<objectname.length;m++){
		document.getElementById(objectname[m]).style.display="none";
		document.getElementById(objectname[m]+"_a").className="d";
	} 
	document.getElementById(id).style.display="block";
	document.getElementById(id+"_a").className="c";
}
//产品菜单
<!--
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];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->