function txtdec( e, onoff,dark ) {
	e.style.textDecoration = onoff;
	if(onoff=='underline'){
		e.style.color='#0000ff';
	}else{
		if(dark=='dark'){
			e.style.color='#993300';
		}else{
			e.style.color='#cc6633';
		}
	}
	if(e.id=="survey" || e.id=='span_survey'){
		var e1=document.getElementById('span_survey');
		var e2=document.getElementById('survey');
		e1.style.textDecoration = onoff;
		e2.style.textDecoration = onoff;
		if( onoff=='underline'){
			e1.style.color='#0000ff';
			e2.style.color='#0000ff';
		}else{
			e1.style.color='#993300';
			e2.style.color='#993300';
		}
	}
}