javascript 트위터, 페이스북, 블로그 공유하기

<div class="share_wrap">
        <span>
          공유하기
        </span>
        <ul>
          <li><a href="javascript:share('fb','')"><img src="/html/_skin/img/sub/major-bussiness/disabled-job-rehabilitation/ico_business-introduction_li01.png" alt="facebook"></a></li>
          <li><a href="javascript:share('tw','')"><img src="/html/_skin/img/sub/major-bussiness/disabled-job-rehabilitation/ico_business-introduction_li02.png" alt="트위터"></a></li>
          <li><a href="javascript:share('nv','')"><img src="/html/_skin/img/sub/major-bussiness/disabled-job-rehabilitation/ico_business-introduction_li03.png" alt="블로그"></a></li>
        </ul>
      </div>

 

 

function share(type){
	var url			 = encodeURI(location.href);
	var title		 = encodeURI(document.title);	
	var fb_share_url	= "https://www.facebook.com/sharer/sharer.php?u="+url;
	var tw_share_url	= "https://twitter.com/intent/tweet?text="+title+"&url="+url;
	var nv_share_url	= "http://share.naver.com/web/shareView.nhn?url="+encodeURIComponent(encodeURIComponent(location.href))+"&title="+title;
	eval("share_url"+"="+type+"_share_url");
	window.open(share_url,"","scrollbars=no, width=670; height=500");
}