var submitCount;
submitCount = 0;

function openwindow(windowurl, windowname, windowwidth, windowheight) {
	var winl = (screen.width - windowwidth) / 2;
	var wint = (screen.height - windowheight) / 2;
	winprops = 'height='+ windowheight +',width='+ windowwidth +',top='+ wint +',left=' + winl + ',resizable=1,scrollbars=1';
	window.open(windowurl, windowname, winprops);
}

function closewindow() {
	window.close();
}

function submitFormOnce(eleForm) {
	if (submitCount == 0) {
		//eleForm.submit();
		submitCount += 1;
	}
}

function deleterecord(deleteUrl, deleteMessage) {
	if (confirm(deleteMessage)) {
		window.location = deleteUrl;
	}
}

function limittextarea (formTextAreaElement, formTextBoxElement, ElementMaxLenght) {
	if (formTextAreaElement.value.length > ElementMaxLenght) {
		formTextAreaElement.value = formTextAreaElement.value.substring(0, ElementMaxLenght);
	}
	formTextBoxElement.value = ElementMaxLenght - formTextAreaElement.value.length;
}

function limittextareawithCounter (formTextAreaElement, ElementMaxLenght) {
	if (formTextAreaElement.value.length > ElementMaxLenght) {
		formTextAreaElement.value = formTextAreaElement.value.substring(0, ElementMaxLenght);
	}
}

function redirectpage(redirecttUrl) {
	window.location = redirecttUrl;
}

function redirectparent(parentUrl) {
	opener.location = parentUrl;
}

function breakfromframe(urlPage) {
	if (top.frames.length != 0) {
		parent.location = urlPage;
	}	
}

function submitActive(formName, ElementName, ElementValue) {
	ElementName.value = ElementValue;
	formName.submit();
}

function fillparentformelement(formname, formelementname, formelementvalue) {
	opener[formname][formelementname].value = formelementvalue;
}

function NewWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height=' + h + ',width=' + w + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll + ',resizable'
	window.open(mypage,myname,settings);
}

function breakfromframe(urlPage) {
	if (top.frames.length != 0) {
		parent.location = urlPage;
	}
	else {
		parent.location = urlPage;
	}
}

function addformatting(formElement, htmlTag) {
	var formatContent = "[" + htmlTag + "][/" + htmlTag + "]";
	formElement.value += formatContent;
}

function addimage(formElement) {
	var imagelocation;
	imagelocation = prompt("Enter the location of the image : ", "http://");
	if (imagelocation != "" && imagelocation != null) {
		var formatContent = "[IMG]" + imagelocation + "[/IMG]";
		formElement.value += formatContent;	
	}
}

function addurl(formElement) {
	var imagelocation;
	imagelocation = prompt("", "http://");
	if (imagelocation != "" && imagelocation != null) {
		var formatContent = "[URL]" + imagelocation + "[/URL]";
		formElement.value += formatContent;	
	}
}

function addsmilie(formelement, smilie) {
	formelement.value += smilie;
}

function CheckAllDelete(formElement, fieldElement, deleteFieldElement) {
	var val = document[formElement][fieldElement].checked;
	for (var i=0; i < document[formElement].elements.length; i++){
		var e = document[formElement].elements[i];
			if (e.name == deleteFieldElement){
				e.checked = val;
			}
	}
}

function emailArtistPicture() {
	alert("The picture has been sent to your friend(s). Thank You!");
	document.photo.submit();
}

function addToBookmarks(url,title){
  if (document.all){
  	window.external.AddFavorite(url,title);
	}
}

function isEmpty(str){
  return (str == null) || (str.length == 0);
}

function isEmail(str){
  if(isEmpty(str)) return false;
  var re = /^[^\s()<>@,;:\/]+@\w[\w\.-]+\.[a-z]{2,}$/i
  return re.test(str);
}

function isAlpha(str){
  var re = /[^a-zA-Z]/g
  if (re.test(str)) return false;
  return true;
}

function isNumeric(str){
  var re = /[\D]/g
  if (re.test(str)) return false;
  return true;
}

function isAlphaNumeric(str){
  var re = /[^a-zA-Z0-9]/g
  if (re.test(str)) return false;
  return true;
}

function isLength(str, len){
  return str.length == len;
}

function isLengthBetween(str, min, max){
  return (str.length >= min)&&(str.length <= max);
}

function isDate(str){
  var re = /^(\d{1,2})[\s\.\/-](\d{1,2})[\s\.\/-](\d{4})$/
  if (!re.test(str)) return false;
  var result = str.match(re);
  var m = parseInt(result[1]);
  var d = parseInt(result[2]);
  var y = parseInt(result[3]);
  if(m < 1 || m > 12 || y < 1900 || y > 2100) return false;
  if(m == 2){
          var days = ((y % 4) == 0) ? 29 : 28;
  }else if(m == 4 || m == 6 || m == 9 || m == 11){
          var days = 30;
  }else{
          var days = 31;
  }
  return (d >= 1 && d <= days);
}

function trim(str) {
	return str.replace(/^\s+|\s+$/g,"");
}

function toggleDiv(id) {
	if (document.getElementById) { // DOM3 = IE5, NS6
		if (document.getElementById(id).style.display == 'none') {
			document.getElementById(id).style.display = 'block';
		}
		else {
			document.getElementById(id).style.display = 'none';
		}
	}
	else {
		if (document.layers) { // Netscape 4
			if (document.id.display == 'none') {
				document.id.display = 'block';
			}
			else {
				document.id.display = 'none';
			}
		}
		else { // IE 4
			if (document.all.id.style.display == 'none') {
				document.all.id.style.display = 'block';
			}
			else {
				document.all.id.style.display = 'none';
			}
		}
	}
}

function hideDiv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showDiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}

function submitArticleComment(eleForm, eleField) {
	if (trim(eleField.value) != "" && trim(eleField.value) != null) {
		eleForm.Action.value = "Add Comment";
		eleForm.submit();
	}
	else {
		alert("You need to enter a comment");
	}
}

function submitForumTopic(eleForm, eleField, eleField2) {
	if (trim(eleField.value) != "" && trim(eleField.value) != null) {
		if (trim(eleField2.value) != "" && trim(eleField2.value) != null) {
			eleForm.Action.value = "Add Topic";
			eleForm.submit();				
		}
		else {
			alert("You need to enter a 'Message'");
		}
	}
	else {
		alert("You need to enter a 'Title'");
	}
}

function submitForumThread(eleForm, eleField, eleField2) {
	if (trim(eleField.value) != "" && trim(eleField.value) != null) {
		if (trim(eleField2.value) != "" && trim(eleField2.value) != null) {
			eleForm.Action.value = "Add Thread";
			eleForm.submit();				
		}
		else {
			alert("You need to enter a 'Message'");
		}
	}
	else {
		alert("You need to enter a 'Title'");
	}
}

function submitPhotoComment(eleForm, eleField) {
	if (trim(eleField.value) != "" && trim(eleField.value) != null) {
		eleForm.Action.value = "Add Comment";
		eleForm.submit();
	}
	else {
		alert("You need to enter a comment");
	}
}

function submitVideoComment(eleForm, eleField) {
	if (trim(eleField.value) != "" && trim(eleField.value) != null) {
		eleForm.Action.value = "Add Comment";
		eleForm.submit();
	}
	else {
		alert("You need to enter a comment");
	}
}


function uploadPhoto(eleForm, eleField) {
	if (eleField.value != "" && eleField.value != null) {
		eleForm.Action.value = "UPLOAD";
		eleForm.submit();
	}
	else {
		alert("You need to select a file");
	}
}

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 openCenteredWindow(wndWidth, wndHeight, wndURL) {
	var theTop = (screen.height/2)-(wndHeight/2);
	var theLeft = (screen.width/2)-(wndWidth/2);
	var features= 'height=' + wndHeight + ', width=' + wndWidth + ', top=' + theTop + ', left=' + theLeft + ",scrollbars=yes";
	theWin = window.open(wndURL, '', features);
}

function wndStopPop(){
	var theTop = (screen.height/2)-(452/2);
	var theLeft = (screen.width/2)-(645/2);		
	var features = 'height=452,width=645,top=' + theTop + ',left=' + theLeft + ',toolbar=0,status=0,location=0,status=0,scrollbars=0,menubar=0,resizable=0';
	var newWindow = window.open('/stoppop/', 'winStopPop', features); 
	newWindow.blur();
	self.focus();
}

function FocusOnChangePassword() {
	document.getElementById('tmpPassWord').style.display='none'; 
	document.getElementById('prmPassword').style.display=''; 
	document.getElementById('prmPassword').focus();
}

function BlurOnChangePassword() {
	if(document.frmLogin.MemberPassword.value=='') {
		document.getElementById('tmpPassWord').style.display=''; 
		document.getElementById('prmPassword').style.display='none';
	}
}