// 根据鼠标现实不同结点图片
    function rollover()
    {
	    var ahrefs = document.getElementsByTagName('a');
	    
	    //初始化语言
    	var supportedarr = ["en","sc","tc","jp","kr"];
    	
	    for (i=0; i<ahrefs.length; i++)
	    {
		    if (ahrefs[i].className=="ro")
		    {
			    // 绑定link的onmouseover和onmouseout事件
    //			ahrefs[i].onclick = mouseon;
			    ahrefs[i].onmouseover = mouseon;
			    ahrefs[i].onmouseout = mouseoff;
		    }				
	    }
    	
    	
    	for(i=0;i<supportedarr.length;i++)
	    {
		    var otherlang=document.getElementById(supportedarr[i]);	
    		
		    if(otherlang)
		    {	
    		    
			    otherlang.onclick=function()
			    {
				    langSwitch(this.id);	
    		
				    return false;
			    }
		    }	
	    }

    }
    
    
    
    //根据语言转换相应语言目录
	function langSwitch(_id)
	{
	    var supportedarr = ["en","sc","tc","jp","kr"];
		var lang="";
		var url=window.location+"";
           	
        for(i=0;i<supportedarr.length;i++)
		{
			if(url.indexOf('/'+supportedarr[i]+'/')!=-1)
    		{			        
			    lang='/'+supportedarr[i]+'/';
		    }
		}
			
		if(lang=="")
		{
			lang='/'+supportedarr[supportedarr.length-1]+'/';	
		}
			
		var rExp=new RegExp(lang);
		var nextlang='/'+_id+'/';
			

		url=url.replace(rExp,nextlang);

		window.location=url;			
	}


    function mouseon()
    {
	    var img = this.getElementsByTagName('img');

	    if (img.length>=1)
	    {
		    var imgpathOff = img[0].src;
    //		alert(imgpathOff);
		    var pos = img[0].src.lastIndexOf('/black/');
		    if (pos != -1)
		    {
			    var imgpathOn = imgpathOff.substring(0,pos) + '/red/'+ imgpathOff.substring(pos+7,imgpathOff.length);
			    img[0].src = imgpathOn;
		    }
	    }
    }
    
    
    
    function mouseoff()
    {
	    var img = this.getElementsByTagName('img');
	    if (img.length>=1)
	    {
		    var imgpathOn = img[0].src;
		    var pos = img[0].src.lastIndexOf('/red/');
		    if (pos != -1)
		    {
			    var imgpathOff = imgpathOn.substring(0,pos) + '/black/'+ imgpathOn.substring(pos+5,imgpathOn.length);
			    img[0].src = imgpathOff;
		    }
	    }
    }

//if (typeof(window.onload)=="function"){
//	followupRollover = window.onload;
//}
    window.onload= rollover;