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_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_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 updateCharCount( textField, displayArea, maxChars ){
  if ( textField.value.length > maxChars ){
    textField.value = textField.value.slice(0, maxChars);
  }
  displayArea.innerHTML = textField.value.length+" characters (maximum of "+maxChars+")";
}

function linkjax(h, a, n){
ajaxpage(h,a,document.getElementById('maintab', 'tabit').getElementsByTagName('li')[n].firstChild);
}

function refresh() {
  window.location.reload( false );
}

function checkUncheckAll(theElement) {
	
  var theForm = theElement.form, z = 0;
  while (theForm[z].type == 'checkbox' && theForm[z].name != 'checkall') {
    theForm[z].checked = theElement.checked;
    z++;
  }
}

function smilie(thesmilie) {
	document.postForm.Text.value += thesmilie+" ";
	document.postForm.Text.focus();
}

function changeImage(strNewImage) {
	document.images['mainPhoto'].src = strNewImage;
}

function validateNameChange(frm) {
  var validChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
  var validNums = "0123456789";
  var alertsay = ""
  
  if (frm.NewUserName.value == '') {
    alert("You must enter your UserName.");
    frm.NewUserName.focus();
    return false;
  }
  
  if (frm.NewUserName.value.length < 3){
    alert("Please enter at least 3 characters in the \"UserName\" field.");
    frm.NewUserName.focus();
    return (false);
  }
  
  
  var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
  var checkStr = frm.NewUserName.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++){
  ch = checkStr.charAt(i);
  for (j = 0;  j < checkOK.length;  j++)
  if (ch == checkOK.charAt(j))
  break;
  if (j == checkOK.length){
  allValid = false;
  break;
  }
  }
  if (!allValid){
  alert("Please enter only letter and numeric characters in the \"UserName\" field.");
  frm.NewUserName.focus();
  return (false);
  }
  
}

function Blank_TextField_Validator(){
  if (postForm.Text.value == "") {
    alert("Text Field Required!");
    postForm.Text.focus();
   return false;
  }
}

function checkNameSearch(){
	if(document.PostForm.UserName.value.length < 4){
	alert('UserName search must contain at least 4 characters.');
	return false;
	}
}

function valVideoComment(){
  if (frm.Text.value == '') {
    alert("You must enter a comment.");
    frm.Text.focus();
    return false;
  }
}

function bookmark(url, description)
	{
	netscape="Gecko User's hit CTRL+D to add a bookmark to this site."
	if (navigator.appName=='Microsoft Internet Explorer')
		{
		window.external.AddFavorite(url, description);
		}
	else if (navigator.appName=='Netscape')
		{
		alert(netscape);
		}
	}