var t ;
var currentphotoId = -1 ;

  function timedSwitch() {
      
      if ( currentphotoId != -1 ) {
        if ( currentphotoId == photoId ) {
         var myPhoto = new Slideshow(photoId); 
         myPhoto.nextPhoto();
         }
	}
   currentphotoId = photoId ;
   t=setTimeout("timedSwitch()",10000) ;
   }	

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_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_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 switchImage(x,y){
	var img = document.images[x]
	if(img.src.indexOf("0.gif") > 0){
		//over
		img.src = img.src.replace(/0.gif/g,"1.gif")
	}else{
		//out
		img.src = img.src.replace(/1.gif/g,"0.gif")
	}
}

function chkSize(){

      var sizemeobj = document.getElementById( "sizeme" );
      var tRightobj = document.getElementById( "tRight" );
      var tPageobj = document.getElementById( "tPage" );
	var wobj = sizemeobj.style.pixelWidth

	if(wobj > 890){
		tPageobj.style.paddingRight = "20px"
		tRightobj.style.display = "inline"
	}else{
		tPageobj.style.paddingRight = "0px"
		tRightobj.style.display = "none"
	}
}

//----Begin Form Validation----
function checkWholeForm() {
    var why = "";
    why += checkUsername(document.frm.user.value);
    why += checkPassword(document.frm.password.value);    
    if (why != "") {
       alert(why);
       return false;
    }

return true;

}
// password - between 6-8 chars, uppercase, lowercase, and numeral

function checkPassword (strng) {
var error = "";
if (strng == "") {
   error = "You didn't enter a password.\n";
}
    var illegalChars = /[\W_]/; // allow only letters and numbers    
    if ((strng.length < 4) || (strng.length > 20)) {
       error = "The password is the wrong length. It must be between 4 and 20 characters.\n";
    }
    else if (illegalChars.test(strng)) {
      error = "The password contains illegal characters.  We allow only letters and numbers.\n";
    } 
return error;    
}
// username - 3-15 chars, uc, lc, and underscore only.
function checkUsername (strng) {
var error = "";
if (strng == "") {
   error = "You didn't enter a username.\n";
}
    var illegalChars = /\W/; // allow letters, numbers, and underscores
    if ((strng.length < 3) || (strng.length > 15)) {
       error = "The username must be between 3 and 15 characters.\n";
    }
    else if (illegalChars.test(strng)) {
    error = "The username contains illegal characters.  We allow letters, numbers, and underscores.\n";
    } 
return error;
}       


// non-empty textbox

function isEmpty(strng) {
var error = "";
  if (strng.length == 0) {
     error = "The mandatory text area has not been filled in.\n"
  }
return error;	  
}