var useragent = navigator.userAgent;
        if(document.getElementById('hide_1') !== null && (useragent.indexOf('Opera') > -1 || useragent.indexOf('Oper') <= -1)) {
                document.getElementById('hide_1').style.visibility = 'hidden';
		document.getElementById('hide_1').style.display='none';
	}
        if(document.getElementById('hide_2') !== null && (useragent.indexOf('Opera') > -1 || useragent.indexOf('Oper') <= -1)) {
                document.getElementById('hide_2').style.visibility = 'hidden';
		document.getElementById('hide_2').style.display='none';
	}