var pblstrSw = 'medium';
var pblDir = '../img/share/font_change_';

function fncblnFontSizeAllChange(strParaOn, strParaOff1, strParaOff2)
{ 
	pblstrSw = strParaOn;
	strOn    = '_on';

	switch (strParaOn) 
	{ 
		case 'large':
		strSize = '100%';
		break;
		case 'medium':
		strSize = '80%';
		break;
		default:
		strSize = '62.5%';
	} 
	document.getElementsByTagName('body').item(0).style.fontSize = strSize;

	document.getElementById(strParaOn).setAttribute( 'src', pblDir + strParaOn   + strOn + '.gif' );
	document.getElementById(strParaOff1).setAttribute( 'src', pblDir + strParaOff1 + '.gif' );
	document.getElementById(strParaOff2).setAttribute( 'src', pblDir + strParaOff2 + '.gif' );
} 

function fncblnChangeImage(strParaOn, strSw) 
{ 
	if ( strSw == 'on' ) 
	{ 
		document.getElementById(strParaOn).setAttribute( 'src', pblDir + strParaOn + '_on.gif' );
	} 
	else 
	{ 
		if ( pblstrSw == strParaOn) 
		{ 
			document.getElementById(strParaOn).setAttribute( 'src', pblDir + strParaOn + '_on.gif' );
		} 
		else
		{ 
			document.getElementById(strParaOn).setAttribute( 'src', pblDir + strParaOn + '.gif' );
		} 
	} 
}