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 MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function validate_email(form_id,email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.forms[form_id].elements[email].value;
   if(reg.test(address) == false) {
      alert('Please enter a valid email address');
      return false;
   }
}


//news
var currentnews = 2;
var upper = 3;
var interval;

//facts page swap text on mouseover
function swaptext(J) {
	var newtext;
	newtext = document.getElementById('caption'+J).innerHTML;
	//alert(newtext);
	//document.getElementById('fact1').innerHTML='';
	document.getElementById('portfoliocaption').innerHTML=newtext;
}

var headline_count;
var headline_interval;
var old_headline = 0;
var current_headline = 0;
var speedOfRotation = 700;
var rotationInterval = 5000;
var itemHeight = "76px";

$(document).ready(function(){

// count the number of news entries
headline_count = $("#newsbox div.latest-news-item").size();

  	// change the latest div so it hides the overflowed news stories
  	$('#newsbox-inner').css({position: 'relative', overflow: 'hidden', height: itemHeight});

  	// change the headlines so they can be moved
	$('#newsbox-inner div.latest-news-item').css({position: 'absolute', height: itemHeight});

	// hide the headlines we don't want to see yet
	$('#newsbox-inner div.latest-news-item').not(current_headline).css('top','80px');

	// set the first entry in the list to be in the right place
	$('#newsbox-inner div.latest-news-item').eq(current_headline).css('top','0px');

	if (headline_count > 1) {

  		// set the interval
  		headline_interval = setInterval(headline_rotate,rotationInterval);

  	}

});


function headline_rotate() {
	// find out which is the next headline
  	current_headline = (old_headline + 1) % headline_count;

	// move the old headline out of sight and then put it back where it was
  	$("#newsbox-inner div.latest-news-item:eq(" + old_headline + ")")
    	.animate({top: -80},speedOfRotation, function() {
      	$(this).css('top', '80px');
    	});

	// move the new headline into view
  	$("#newsbox-inner div.latest-news-item:eq(" + current_headline + ")").animate({top: 0},speedOfRotation);

	// update the var
  	old_headline = current_headline;

}


var pledge;


function make_pledge(pledgeID) {
	pledge = pledgeID;
	$('#overlay').load('ajax_init_pledge.asp?pledgeID='+pledgeID+'&sid='+Math.random(), function() {
  			var options = { 
        	target:        '#details',   // target element(s) to be updated with server response 
        	//beforeSubmit:  showRequest,  // pre-submit callback 
        	success:   showResponse  // post-submit callback 
    		}; 
			
            // bind 'myForm' and provide a simple callback function 
            $('#makepledge').ajaxForm(options); 
			init_friend(); 
			
			$('.warning').remove();
			
			$('#overlay').expose({
			
				closeSpeed: 'fast',
				color: '#ffffff',
				loadSpeed: 200,
				opacity: 0.7,

				// before masking begins ...
				onLoad: function(event) {

					document.getElementById('overlay').style.display='block';
				},
				
				onClose: function(event) {

					document.getElementById('overlay').style.display='none';
				}
			});
	});
}

function tell_friend() {
	$('#overlay').load('ajax_init_friend.asp?sid='+Math.random(), function() {
  			var options = { 
			target:        '#details',   // target element(s) to be updated with server response 
        	beforeSubmit:  validate  // pre-submit callback 
    		}; 
            // bind 'myForm' and provide a simple callback function 
            $('#tellafriend').ajaxForm(options); 
			$('.warning').remove();
			
			$('#overlay').expose({
			
				closeSpeed: 'fast',
				color: '#ffffff',
				loadSpeed: 200,
				opacity: 0.7,

				// before masking begins ...
				onLoad: function(event) {

					document.getElementById('overlay').style.display='block';
				},
				
				onClose: function(event) {

					document.getElementById('overlay').style.display='none';
				}
			});
	});
}


function make_comment(pledgeID) {
	pledge = pledgeID;
	$('#overlay').load('ajax_init_comment.asp?pledgeID='+pledgeID+'&sid='+Math.random(), function() {
  			var options = { 
        	target:        '#details',   // target element(s) to be updated with server response 
        	beforeSubmit:  validate2,  // pre-submit callback
        	success:   afterComment  // post-submit callback 
    		}; 
			
            // bind 'myForm' and provide a simple callback function 
            $('#addcomment').ajaxForm(options); 
			//init_friend(); 
			
			$('.warning').remove();
			
			$('#overlay').expose({
			
				closeSpeed: 'fast',
				color: '#ffffff',
				loadSpeed: 200,
				opacity: 0.7,

				// before masking begins ...
				onLoad: function(event) {

					document.getElementById('overlay').style.display='block';
				},
				
				onClose: function(event) {

					document.getElementById('overlay').style.display='none';
				}
			});
	});
}

function done_it(pledgeID) {
	pledge = pledgeID;
	$('#overlay').load('ajax_init_done_it.asp?pledgeID='+pledgeID+'&sid='+Math.random(), function() {
  			var options = { 
        	target:        '#details',   // target element(s) to be updated with server response 
        	success:   showResponse  // post-submit callback 
    		}; 
			
            // bind 'myForm' and provide a simple callback function 
            $('#makedoneit').ajaxForm(options); 
			init_friend(); 
			
			$('.warning').remove();
			
			$('#overlay').expose({
			
				closeSpeed: 'fast',
				color: '#ffffff',
				loadSpeed: 200,
				opacity: 0.7,

				// before masking begins ...
				onLoad: function(event) {

					document.getElementById('overlay').style.display='block';
				},
				
				onClose: function(event) {

					document.getElementById('overlay').style.display='none';
				}
			});
	});
}

function get_count(pledgeID) {
	$('#init'+pledgeID).load('ajax_get_count.asp?pledgeID='+pledgeID+'&sid='+Math.random()  );
}

function init_friend() {
			var options = { 
        	target:        '#details',   // target element(s) to be updated with server response 
        	beforeSubmit:  validate,  // pre-submit callback 
        	success:       showResponse  // post-submit callback 
    		}; 
            // bind 'myForm' and provide a simple callback function 
            $('#tellafriend').ajaxForm(options); 
}


function showResponse(responseText, statusText, xhr, $form)  { 
init_friend();
get_count(pledge);
//alert('status: ' + statusText + '\n\nresponseText: \n' + responseText + '\n\nThe output div should have already been updated with the responseText.'); 
} 

function afterComment(responseText, statusText, xhr, $form)  { 
}

function cancelpledge() {

	$.mask.close();
	document.getElementById('overlay').style.display='none';
	document.getElementById('overlay').innerHTML = '';

}

function closeOverlay() {
	$.mask.close();
	$("#overlayc").css("display", "none");
}

function add_pledge() {
	alert("will add pledge and record user details");
	cancelpledge();  
}

function reg_email(form_id,email) {
	
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.forms[form_id].elements[email].value;
   var tz = document.forms[form_id].elements['tz'].value;

	if(reg.test(address) == false) {
      alert('Please enter a valid email address');
      return false;
   } else {
	
	
	// try this
	$('#overlay').load('ajax_makeregister.asp?email='+address+'&tz='+tz+'&sid='+Math.random(), function() {
																										
		var options = { 
        	target:        '#details',   // target element(s) to be updated with server response 
        	beforeSubmit:  validate  // pre-submit callback 
        	//success:       init_friend  // post-submit callback 
    		}
		// bind 'myForm' and provide a simple callback function 
    	$('#tellafriend').ajaxForm(options); 
		$('.warning').remove();
	
		$('#overlay').expose({
			
				closeSpeed: 'fast',
				color: '#ffffff',
				loadSpeed: 200,
				opacity: 0.7,

				// before masking begins ...
				onLoad: function(event) {

					document.getElementById('overlay').style.display='block';
				},
				
				onClose: function(event) {

					document.getElementById('overlay').style.display='none';
				}
			});
		});
	
	//end try this
   }
}


function reg_email_test(form_id,email) {
	
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.forms[form_id].elements[email].value;
   var tz = document.forms[form_id].elements['tz'].value;

	if(reg.test(address) == false) {
      alert('Please enter a valid email address');
      return false;
   } else {
	
	
	// try this
	$('#overlay').load('ajax_makeregister_test.asp?email='+address+'&tz='+tz+'&sid='+Math.random(), function() {
																										
		var options = { 
        	target:        '#details',   // target element(s) to be updated with server response 
        	beforeSubmit:  validate  // pre-submit callback 
        	//success:       init_friend  // post-submit callback 
    		}
		// bind 'myForm' and provide a simple callback function 
    	$('#tellafriend').ajaxForm(options); 
		$('.warning').remove();
	
		$('#overlay').expose({
			
				closeSpeed: 'fast',
				color: '#ffffff',
				loadSpeed: 200,
				opacity: 0.7,

				// before masking begins ...
				onLoad: function(event) {

					document.getElementById('overlay').style.display='block';
				},
				
				onClose: function(event) {

					document.getElementById('overlay').style.display='none';
				}
			});
		});
	
	//end try this
   }
}




function checkinput(formData, jqForm, options) { 
 
    for (var i=0; i < formData.length; i++) { 
	
        if (!formData[2].value) { 
		//alert (formData.length + ", " + i);
            alert('Please fill in email address!'); 
            return false; 
        } 
    } 
}


// pre-submit callback functions
function validate(formData, jqForm, options) { 
 
    for (var i=0; i < formData.length; i++) { 
        if (!formData[i].value) { 
            alert('Please enter both names and emails!'); 
            return false; 
        } 
    } 
}

function tell_valid(formData, jqForm, options) { 

var email2 = $('#tell_friend :email').fieldValue()[1];
alert(email2);
 
    for (var i=0; i < formData.length; i++) { 
        if (!formData[i].value) { 
            alert(i + ' Please enter both names and emails!'); 
            return false; 
        } 
    } 
}

function validate2(formData, jqForm, options) { 
 
    for (var i=0; i < formData.length; i++) { 
        if (!formData[i].value) { 
            alert('Please fill in all entries!'); 
            return false; 
        } 
    } 
}


function testit() {
	var testvar = document.tell_friend.email.value;
	testvar = testvar + ", " + document.tell_friend.name.value;
	testvar = testvar + ", " + document.tell_friend.emailfriend.value;
	testvar = testvar + ", " + document.tell_friend.namefriend.value;
	alert(testvar);
}

function show_download(){
	document.getElementById('wow_download').style.display='block';
}

function hide_download(){
	document.getElementById('wow_download').style.display='none';
}

function show_this(el){
	document.getElementById(el).style.display='block';
}

function hide_this(el){
	document.getElementById(el).style.display='none';
}