Mine

//Converting the Tags to HTML
tds = document.getElementsByTagName( 'td' );

for ( i = 0; i < tds.length; i++ )
{
	if (tds[i].id != "CODE") {
		if ( tds[i].className == "post1" || tds[i].className == "post2" )
		{
			for ( a = 0; a < Tags[0][0].length; a++ )
			{
			tds[i].innerHTML = tds[i].innerHTML.replace( Tags[0][0][a], Tags[1][0][a] );
		        tds[i].innerHTML = tds[i].innerHTML.replace( Tags[0][1][a], Tags[1][1][a] );
			}
		}
	}
}