function baseRollOver(tbl_ID,state) {
    document.getElementById(tbl_ID).className=(state=='on')?'base-turnover':'base';
 }

function MM_findObj(n, d) { 
    var p,i,x;  
    if(!d) d = document; 
    if( (p=n.indexOf("?"))>0 && parent.frames.length ) {
        d = parent.frames[n.substring(p+1)].document; 
        n = n.substring(0,p);
    }
    if( !(x=d[n]) && d.all ) 
        x = d.all[n]; 
    for (i=0; !x&&i<d.forms.length; i++) 
        x=d.forms[i][n];
    for(i=0; !x&&d.layers&&i<d.layers.length; i++) 
        x=MM_findObj(n,d.layers[i].document);
    if(!x && d.getElementById) 
        x=d.getElementById(n); 
    return x;
}

function MM_showHideLayers() {
    var i,p,v,obj,args = MM_showHideLayers.arguments;
    for (i=0; i<(args.length-2); i+=3){
        if ( (obj=MM_findObj(args[i]))!=null ){ 
            v=args[i+2];
            if (obj.style) { 
                obj = obj.style; 
                v = (v=='show')?'visible':(v=='hide')?'hidden':v; 
            }
        obj.visibility=v; 
        }
    }
}