// used by flash... for some reason...
AC_FL_RunContent = 0;

function show_alert_box(a) {
Modalbox.show('<div class=\'warning\'><p>'+a+'</p> <input type=\'button\' value=\'OK\' onclick=\'Modalbox.hide()\' /></div>', {title: "NOTE:"});
}

function alert_delete_citem(a,i) {
Modalbox.show('<div class=\'warning\'><p>'+a+'</p> <input type=\'button\' value=\'Yes\' onclick=\'Modalbox.hide(); window.location = "/cart_item_delete/'+i+'";\' /><input type=\'button\' value=\'No\' onclick=\'Modalbox.hide(); return false;\' /></div>', {title: "WARNING:"});
}

function alert_delete_mitem(a,i) {
Modalbox.show('<div class=\'warning\'><p>'+a+'</p> <input type=\'button\' value=\'Yes\' onclick=\'Modalbox.hide(); window.location = "/drop_from_list/'+i+'";\' /><input type=\'button\' value=\'No\' onclick=\'Modalbox.hide(); return false;\' /></div>', {title: "WARNING:"});
}

function alert_empty_cart(a) {
Modalbox.show('<div class=\'warning\'><p>'+a+'</p> <input type=\'button\' value=\'Yes\' onclick=\'Modalbox.hide(); window.location = "/empty_cart";\' /><input type=\'button\' value=\'No\' onclick=\'Modalbox.hide(); return false;\' /></div>', {title: "WARNING:"});
}
function alert_empty_list(a) {
Modalbox.show('<div class=\'warning\'><p>'+a+'</p> <input type=\'button\' value=\'Yes\' onclick=\'Modalbox.hide(); window.location = "/empty_list";\' /><input type=\'button\' value=\'No\' onclick=\'Modalbox.hide(); return false;\' /></div>', {title: "WARNING:"});
}

// image preload & swap functions
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_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];}
}

// handle donation is only used by donate_now_box
function handle_donation() {
	test = getCheckedValue(document.getElementsByName("dn"));
	if (test == "") return;
	if (test == 0)
		$('donatenow').donateamt.value = $('dnother').value;
	else
		$('donatenow').donateamt.value = test;
	sendparams = "id="+$('donatenow').id.value+"&donateamt="+$('donatenow').donateamt.value;
	
	new Ajax.Request('/add_to_cart', {asynchronous:true, evalScripts:true, parameters:sendparams});
}

// create cart items from previous order
function redo_donation(oid) {
	sendparams = "id="+oid;
	new Ajax.Request('/readd_to_cart', {asynchronous:true, evalScripts:true, parameters:sendparams});
	}

// use by support fishnet & cart edit
function toggle_gift_box() {
	gift_box = document.getElementById('gift_donation_box_right');
	gift_check = document.getElementById('gift');
	if(gift_check.checked) {
	 	gift_box.style.display = 'inline';
		}
	else { 
	 	gift_box.style.display = 'none';
		}
	}

// used by support fishnet only
function handle_fishnet_donation() {
	test = getCheckedValue(document.getElementsByName("dn"));
	if (test == "") return;
	if (test == 0)
		$('donateamt').value = $('dnother').value;
	else
		$('donateamt').value = test;
	new Ajax.Request('/add_to_cart', {asynchronous:true, evalScripts:true, parameters:Form.serialize('donateform')});
	}

// alpha only restriction - don't think I use this anywhere
function lettersOnly(evt) {
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 31 && (charCode < 65 || charCode > 90) && 
        (charCode < 97 || charCode > 122)) {
//        alert("Enter letters only.");
        return false;
    }
    return true;
}

// number only restriction - use by donate forms
function numbersOnly(evt) {
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
	if ((charCode == 8) || (charCode == 63234) || (charCode == 63235)) {
		return true;
		}
    if  ((charCode < 48) || (charCode > 57)) {
		//alert(charCode);
        return false;
    }
    return true;
}

// given radio set - return selected value
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

// debug function - common to all pages
function about() {
	if (Element.empty('about-content')) {
		new Ajax.Updater('about-content', '', {
			method:     'get',
			onFailure:  function() {Element.classNames('about-content').add('failure')},
			onComplete: function() {new Effect.BlindDown('about-content', {duration: 0.25})}
			});
		} 
	else {
		new Effect[Element.visible('about-content') ? 'BlindUp' : 'BlindDown']('about-content', {duration: 0.25});
		}
	}

	function replace_section_text(thediv, parta, partb) {
		document.getElementById(thediv).innerHTML = parta + partb+'<br><br>';
	}