// JavaScript Document
<!--Ìøת
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
//-->
	function $(s){
		return document.getElementById(s);
	}
	function ShowMenu(evt,w,t){
		var o = $("menu_pop_"+w);
		if(t==1){
			var evt = (evt)?evt:(window.event)?window.event:"";
			var target = (evt.target)?evt.target:evt.srcElement;
			o.style.left = parseInt($("header").offsetLeft) + parseInt(target.parentNode.offsetLeft) + (target.offsetWidth-o.offsetWidth)/2 + "px";
			o.style.visibility = "visible";
		}else{
			o.style.visibility = "hidden";
		}
	}
	function ShowThis(w,t){
		if(t==1){
			w.style.visibility = "visible";
		}else{
			w.style.visibility = "hidden";
		}
	}
	var hoverCase = -1;
	var currentCase = 0;
	var tot;
	function SwapCase(evt,w,t){
		if(t==1){
			currentCase = hoverCase = w;
			$("showcase_"+0).style.display = "none";
			for(i=1;i<=6;i++){
				if(currentCase == i){
					$("showcase_"+i).style.display = "block";
					$("btn_"+i).src = "../img/btn_" + i + "_o.gif"
				}else{
					$("showcase_"+i).style.display = "none";
					$("btn_"+i).src = "../img/btn_" + i + ".gif"
				}
			}
		}else{
			hoverCase = -1
			tot = setTimeout(HideCase,1000);
		}
	}
	function ShowCase(evt,w,t){
		if(t==1){
			currentCase = hoverCase = w;
		}else{
			hoverCase = -1
			tot = setTimeout(HideCase,1000);
		}
	}
	function HideCase(){
		if(hoverCase<0){
			$("btn_"+currentCase).src = "../img/btn_" + currentCase + ".gif";
			$("showcase_"+currentCase).style.display = "none";
			$("showcase_"+0).style.display = "block";
		}
	}
	
	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);
		}
	}

//Add Favorite
function addFavorite(a,b){
	window.external.AddFavorite(a, b);
}
<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->
//Add Favorite<![CDATA[
function addPanel()
        {
          if ((typeof window.sidebar == "object") && (typeof window.sidebar.addPanel == "function"))
            window.sidebar.addPanel("Neophotonics","http://www.neophotonics.cn/","");
          else
            alert();
        }
//]]>

function addBookmark(title,url) {
if (window.sidebar) { 
window.sidebar.addPanel(title, url,""); 
} else if( document.all ) {
window.external.AddFavorite( url, title);
} else if( window.opera && window.print ) {
return true;
}
}