var sAgent = navigator.userAgent;
var bIs95NT = sAgent.indexOf("Windows 95") > -1 || sAgent.indexOf("Windows NT")  > -1 || sAgent.indexOf("Win32")  > -1 || sAgent.indexOf("Windows 98")  > -1 || sAgent.indexOf("Windows 2000")  > -1;
var bIsIE4 = sAgent.indexOf("IE 4")  > -1 || sAgent.indexOf("IE 5")  > -1 || sAgent.indexOf("IE 6")  > -1;
var bIsIE432 = bIs95NT && bIsIE4;
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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_findObj(n, d) { //v4.01
  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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_changeProp(objName,x,theProp,theValue) { //v3.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
}
function validateLoginForm() {
    var mainLogin = document.login;
    var msg = '';
    if( mainLogin.user.value == '' ) {
        msg += "Please enter your user name.\n";
    }
    if( mainLogin.pass.value == '' ) {
        msg += "Please enter your password.\n";
    }

    if(msg) {
        alert(" -- Please complete the following fields --\n\n" + msg + "\n\n");
        return false;
    } else {
        return true;
    }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
    window.open(theURL,winName,features);
}