function showtip(current,e,text) {
    if (document.all) {
        thetitle=text.split('<br>');
      
        if (thetitle.length > 1) {
            thetitles=""
        
            for (i=0; i<thetitle.length; i++) {
                thetitles += thetitle[i] + "\\r\\n";
            }
        
            current.title = thetitles;
        } else {
            current.title = text;
        }
    } else if (document.layers) {
        document.tooltip.document.write( 
            '<layer bgColor="#FFFFE7" style="border:1px ' +
            'solid black; font-size:12px;color:#000000;">' + text + '</layer>')
        document.tooltip.document.close()
        document.tooltip.left=e.pageX+5
        document.tooltip.top=e.pageY+5
        document.tooltip.visibility="show"
    }
}

function hidetip() {
    if (document.layers) {
        document.tooltip.visibility="hidden";
    }
}