function show_prev( i ) {

	var div = document.getElementById( 'prev_'+i );
	var dest = document.getElementById( 'preview' );

	if ( !div || !dest ) {
		return;
	}

	var html = div.innerHTML.replace( /IMGo/, "<img" );
	var html = html.replace( /IMGc/, "/>" );
	dest.innerHTML = html;

}

var hover_msg = "Veuillez cliquez pour lire l'article entièrement";

function show_prev2( i ) {

    var div = document.getElementById( 'prev_'+i );
    var dest = document.getElementById( 'preview2' );

    if ( !div || !dest ) {
        return;
    }

    var html = div.innerHTML.replace( /<vignette/, "<img" );
    dest.innerHTML = html.replace( /<VIGNETTE/, "<img" );

}