/**
 * 
 * @param txt 트위터 내용
 */
function openTwitter(txt){
	var _txt = encodeURIComponent(txt);
	var _url = encodeURIComponent(window.location.href);
	openWin2('https://twitter.com/intent/tweet?text='+_txt+'&url='+_url, '', 700, 300, 0, 0, 1, 1, 0, 0, 0, (screen.width/2), (screen.height/2), 1);
}


function openFacebook(){
	var _url = encodeURIComponent(window.location.href);
	openWin2('https://www.facebook.com/sharer/sharer.php?u=' + _url, '', 700, 300, 0, 0, 1, 1, 0, 0, 0, (screen.width/2), (screen.height/2), 1);
}

function openNaver(txt){
	var _txt = encodeURIComponent(txt);
	var _url = encodeURIComponent(window.location.href);
	openWin2('http://blog.naver.com/openapi/share?url=' + _url + '&title=' + _txt, '', 700, 300, 0, 0, 1, 1, 0, 0, 0, (screen.width/2), (screen.height/2), 1);
}

function openWin2(url, winname, width, height, tbar, mbar, sbar, loc, status, resizable, fscreen, left, top, cflag)
{
	if(cflag == 'yes' || cflag == 'y' || cflag == '1')
	{
		left = (window.screen.width - width ) / 2;
		top  = (window.screen.height- height) / 2;
	}

	opening_window = window.open(url, winname, 'width=' + width + ', height=' + height + ', toolbar=' + tbar + ', menubar=' + mbar + ', scrollbars=' + sbar + ', location=' + loc + ', status=' + status + ', resizable=' + resizable + ', fullscreen=' + fscreen + ', left=' + left + ', top=' + top);
	//opening_window.focus();
}