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 validateNewsletter(frm){
		
	 if(isEleEmailValid(frm.src_mail.value)==false){
			messageBox('<table width="100%" border="0" cellspacing="2" cellpadding="2"><tr><td width="5%" align="center"><span class="ui-icon ui-icon-alert"></span></td><td width="95%">Please enter a valid email address to subscribe to our Email Newsletter to get discount codes and learn about sales & giveaways. We never share or sell your email.</td></tr></table>');
			frm.src_mail.focus();
			return false;
	}else{
		messageBox("<tr><td valign='middle' align='center' height='140'><img src='images/loader_fb.gif' /></td></tr>");	
		var dataString = 'sub_newsletter=1&email_address='+frm.src_mail.value;
		$.ajax({
			  type: "POST",
			  url: "includes/ajax.php",
			  data: dataString,
			  success: function(data) {
				//alert(data);
				$('#js_errors_confirm').html("<table width='100%' border='0' cellspacing='2' cellpadding='2'>"+data+"</table>");	
			  }
			 });	
	}
	return false;
}

//---------- Confirm Dialog------
function messageBox(msg){
		if(!document.getElementById('js_errors_confirm'))
			$(document.body).append('<div id="js_errors_confirm"></div>');
		
		var art = '<table width="100%" border="0" cellspacing="2" cellpadding="2">'+msg+'</table>';
		
		$('#js_errors_confirm').attr('title','ModernTribe - Message Box');
		$('#js_errors_confirm').html(art);
		
		$("#js_errors_confirm").dialog({
				bgiframe: true,
				width: 450,
				modal: true,
				autoOpen: false,
				buttons: {
					Ok: function() {
						$(this).dialog('close');	
						return false;
					}
				}
			});
		$("#js_errors_confirm").dialog('open');
}
/*function for checking Email address*/
function isEleEmailValid(eml){
	if (!isvalidDigitsInEmail(eml)){
		return (false);
	}
	var EmailOk  = true;
	var Temp     = eml;
	var AtSym    = Temp.indexOf('@');
	var Period   = Temp.lastIndexOf('.');
	var Space    = Temp.indexOf(' ');
	var Dot      = Temp.indexOf('.');
	var Length   = Temp.length - 1;   // Array is from 0 to length-1

	if ((AtSym < 1) ||                     // '@' cannot be in first position
	    (Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
	    (Period == Length ) ||             // Must be atleast one valid char after '.'
	    (Space  != -1)      ||              // No empty spaces permitted
	    (Dot ==0 )          ||            // No Dot on first position permitted
	    (Dot+1 ==AtSym ))                      // No Dot on first position permitted
	   {
	      EmailOk = false;
	   }
	return (EmailOk);
}

function isvalidDigitsInEmail(eml){
	var digits="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@_.-";
	var temp;
	for(var i=0;i<eml.length;i++){
		temp=eml.substring(i,i+1);
		if(digits.indexOf(temp)==-1){
			return (false);
		}
	}
	return (true);
}
//this function includes all necessary js files for the application
function includeFile(file)
{

  var script  = document.createElement('script');
  script.src  = file;
  script.type = 'text/javascript';
  script.defer = true;
  document.getElementsByTagName('head')[0].appendChild(script);

}

if (typeof jQuery == 'undefined') {  
	/* include any js files here */
	includeFile('js/jquery-1.3.2.min.js');
	includeFile('js/jquery-ui-1.7.1.custom.min.js');
}
//--------- Including Files.... ----------------//

