function MM_preloadImages() { //v3.0
    var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
    if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
    else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_findObj(n, d) { //v4.0
    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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
    if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
    if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
    } else if (test!='R') {
    if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
    if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
    min=test.substring(8,p); max=test.substring(p+1);
    if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
}

function ToggleSubList(id)
{
    var obj = document.getElementById(id);
    var img = document.getElementById("img_" + id);

    if(obj.style.visibility == "visible")
    {
        img.src              = "images/plus.gif";
        obj.style.position   = "absolute";
        obj.style.visibility = "hidden";
    }
    else
    {
        img.src              = "images/minus.gif";
        obj.style.position   = "relative";
        obj.style.visibility = "visible";
    }
}

function hover(obj)
{
    var pos  = obj.src.lastIndexOf("/");
    var path = obj.src.substring(0,pos+1);
    var id   = obj.id;
    obj.src  = path + id + "_hover.gif";
}

function hoverout(obj)
{
    var pos  = obj.src.lastIndexOf("/");
    var path = obj.src.substring(0,pos+1);
    var id  = obj.id;
    obj.src = path + id + ".gif";
}

function toggle(obj)
{
    var id     = obj.id;
    var subobj = document.getElementById(id + "_sublinks");

    if(subobj != null)
    {
        var visibility = subobj.style.visibility;

        if(visibility == "visible")
        {
            subobj.style.position   = "absolute";
            subobj.style.visibility = "hidden";
        }
        else
        {
            subobj.style.position   = "relative";
            subobj.style.visibility = "visible";
        }
    }
}