// Design Brooklyn (www.designbrooklyn.com) 
// Common Functions

function removeDefault(id,def) {
	if (document.getElementById(id).value == def) {
		document.getElementById(id).value = "";
	}
}

function confirmDelete(action,txt) {
	if (txt == undefined || txt == '') {
		txt = "Are you sure you'd like to delete this item?";
	}
	if (confirm(txt)) {
		redirect(action);
	}
}

function maxChars(id,displayID,limit) {
	var content = document.getElementById(id).value;
	var len = content.length;
	var remaining = limit - len;
	if (len > limit) {
		document.getElementById(id).value = content.substr(0,limit);
		remaining = 0;
	}
	WriteByID(displayID,null,remaining);
}

function redirect(linkTo) {
	start_spinner();
	window.location = linkTo;
}
function redirectTop(linkTo) {
	start_spinner();
	top.window.location = linkTo;
}
			
var newwindow;
function openpopup(url,w,h) {
	if (newwindow) {
		newwindow.close();
	}
	var dims = 'location=0,status=0,scrollbars=1,resizable=1,width='+w+',height='+h;
	newwindow = window.open(url,'newwindow',dims);
	newwindow.focus();

}
function WriteLayer(ID,parentID,sText,altText) {
	var	out = "<P align=\"center\"><img src=\"" + sText + "\" alt=\"" + altText + "\"></P>";
	if (document.layers) {
		var oLayer;
		if (parenTID) {
			oLayer = eval('document.' + parentID + '.document.' + ID + '.document');
		} else {
			oLayer = document.layers[ID].document;
		}
		oLayer.open();
		oLayer.write(out);
		oLayer.close();
	}
	else if (parseInt(navigator.appVersion)>=5&&navigator.appName=="Netscape") {
		document.getElementById(ID).innerHTML = out;
	}
	else if (document.all) document.all[ID].innerHTML = out;
}

function WriteByID(ID,parentID,sText) {
	var	out = sText
	if (document.layers) {
		var oLayer;
		if (parenTID) {
			oLayer = eval('document.' + parentID + '.document.' + ID + '.document');
		} else {
			oLayer = document.layers[ID].document;
		}
		oLayer.open();
		oLayer.write(out);
		oLayer.close();
	}
	else if (parseInt(navigator.appVersion)>=5&&navigator.appName=="Netscape") {
		document.getElementById(ID).innerHTML = out;
	}
	else if (document.all) document.all[ID].innerHTML = out;
}

function showhide(el) {
	document.getElementById(el).style.display=(document.getElementById(el).style.display=="none")?"block":"none";
}
function jshowhide(id) {
	$("#"+id).slideToggle("fast");
}
function show(el) {
	document.getElementById(el).style.display="block";
}
function hide(el) {
	document.getElementById(el).style.display="none";
}

function popupimg(src,width,height) {
	src = 'view_image.php?src='+src;
	var w = (parseInt(width) + 50);
	var h = (parseInt(height) + 60);
	var dims = 'location=0,status=0,scrollbars=0,resizable=1,width='+w+',height='+h;
	window.open(src,null,dims);
}


function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function urldecode( str ) {
    var ret = str;      
    ret = ret.replace(/\+/g, '%20');
    ret = decodeURIComponent(ret);
    ret = ret.toString();
    return ret;
}
function urlencode( str ) {
    var ret = str;   
    ret = ret.toString();
    ret = encodeURIComponent(ret);
    ret = ret.replace(/%20/g, '+');
    return ret;
}
function nl2br (str, is_xhtml) {
    var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br />' : '<br>';
    return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1'+ breakTag +'$2');
}
function switchImage(target,iSrc,wid,hei) {
	document.getElementById(target).src = iSrc;
	if (wid != "undefined" && wid != '' && wid != null) {
		document.getElementById(target).width = wid;
	}
	if (hei != "undefined" && hei != '' && hei != null) {
		document.getElementById(target).height = hei;
	}
}
function checkAll(mode,ids) {
	res = ids.search(/\|/);
	if (res != -1) {
		arr_ids = ids.split("|");
		
		if (mode == 'on') {	
			for (i=0; i < arr_ids.length; i++) {
				document.getElementById('check_'+arr_ids[i]).checked = true;
			}
		} else {
			for (i=0; i < arr_ids.length; i++) {
				document.getElementById('check_'+arr_ids[i]).checked = false;
			}
		}
	} else {
		mode = (document.getElementById('check_'+ids).checked == true) ? false : true ;
		document.getElementById('check_'+ids).checked = mode;
	}
}


function formSub(id) {
	document.getElementById(id).submit();
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
	scrOfX = window.pageXOffset;
    scrOfY = window.pageYOffset;
  } else if( document.body && ( document.body.scrollTop ) ) {
    //DOM compliant
    scrOfX = document.body.scrollLeft;
	scrOfY = document.body.scrollTop;
  } else if( document.documentElement && ( document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfX = document.documentElement.scrollLeft;
	scrOfY = document.documentElement.scrollTop;
  }
  return [ scrOfX, scrOfY ];
}

// xmlhttpCall takes url args target & params 
// returns responseText to callback function
function xmlhttpCall(params, target, callback) {
  var xmlhttp;
  if (window.XMLHttpRequest) {
	// code for IE7+, Firefox, Chrome, Opera, Safari
	xmlhttp=new XMLHttpRequest();
  } else if (window.ActiveXObject) {
	// code for IE6, IE5
	xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  } else {
	alert("Your browser does not support XMLHTTP!");
  } xmlhttp.onreadystatechange=function() {
	  if(xmlhttp.readyState==4 && callback != null) {
		callback(xmlhttp.responseText);
	  }
  }
  xmlhttp.open('POST', target, true);
  xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  xmlhttp.setRequestHeader("Content-length", params.length);
  xmlhttp.setRequestHeader("Connection", "close");
  xmlhttp.send(params);
}

function getFormValues(formID) {
	var form = document.getElementById(formID);
	var output = "";
	for (var i = 0; i < form.elements.length; i++)  {  
		if (form.elements[i].type != "" && form.elements[i].name != '' && form.elements[i].id.search(/_cnt/) == -1) {
			if (form.elements[i].type == "textarea" && document.getElementById(form.elements[i].id+"___Config") != undefined) {
				fckval = FCKeditorAPI.GetInstance(form.elements[i].id);
				output += "&"+form.elements[i].name+"="+urlencode(fckval.GetHTML());
			} else if (form.elements[i].type == "checkbox") {
				if (form.elements[i].checked == true) {
					output += "&"+form.elements[i].name+"=1";
				} else {
					output += "&"+form.elements[i].name+"=0";
				}
			} else {
				output += "&"+form.elements[i].name+"="+urlencode(form.elements[i].value);
			}
		}
	}
	return output;
}

function processForm(formID,target) {
	window.location = window.location+"#top";
	var params = getFormValues(formID);
	xmlhttpCall(params,target, function(data) {
		if (data.search(/closeOverlay/i) == -1) {
			WriteByID(formID+'-errors',null,data);
			
			if (data.search(/|~|/) != -1) {
				parts = data.split("|~|");
				highlight = parts[1].split("|");
				for (var i=0; i<highlight.length; i++) {
					if (document.getElementById(highlight[i]) != undefined) {
						setFileSelectBorder(document.getElementById(highlight[i]),"ff0000");
					}
				}
			}
			
		} else {
			WriteByID(formID+'-errors',null,data); 
			setTimeout("completeOverlayForm()",1000);
		}
	});
}

function addToCart(table,id,payment_status) {
		
	var params = "&cart_items[0]="+urlencode("id|-|"+id+"|--|listing_type|-|"+table);
	var target = "/includes/addToCart.php";
	xmlhttpCall(params,target,function(responseText) {
		if (responseText.search(/error/i) == -1) {
			if (payment_status == 'confirmed' || payment_status == 'pending') {
				redirect("/includes/update-success.php");
			} else {
				redirect("/includes/listing-success.php?token="+responseText);
			}
		} else {
			alert(responseText);
		}
	});
		
}

function setValue(id,val) {
	document.getElementById(id).value = val;
}
function copyValue(from,to) {
	document.getElementById(to).value = document.getElementById(from).value;
}

function completeOverlayForm() {
	top.setTimeout("redirect('"+top.window.location+"')",500);
	top.closeOverlay();
}

function parseDateTime(id) {
	var date = document.getElementById(id+"_date").value;
	var hour = document.getElementById(id+"_hour").value;
	var mins = document.getElementById(id+"_min").value;
	var ampm = document.getElementById(id+"_ampm").value;
	if (ampm == "PM") {
		hour = Number(hour) + 12;
	}
	var timestamp = date+" "+hour+":"+mins+":00";
	document.getElementById(id).value = timestamp;
}

function parseMultiDateTime(id) {
	var dates = "";
	var i=0;
	while (document.getElementById(id+"_date_"+i) != undefined) {
		if (document.getElementById(id+"_multidatetime_instance_"+i).style.display != "none") {
			date = document.getElementById(id+"_date_"+i).value;
			hour = document.getElementById(id+"_hour_"+i).value;
			mins = document.getElementById(id+"_min_"+i).value;
			ampm = document.getElementById(id+"_ampm_"+i).value;
			if (ampm == "PM" && Number(hour) != 12) {
				hour = Number(hour) + 12;
			} else if (ampm == "AM" && Number(hour) == 12) {
				hour = '00';
			}
			timestamp = date+" "+hour+":"+mins+":00";
			if (dates != "") {
				dates += "\n";
			}
			dates += timestamp;
		}
		i++;
	}
	document.getElementById(id).value = dates;
}
var processingAddMultiDateTime = false;
function addMultiDateTime(id,value) {
	if (processingAddMultiDateTime == false) {
		var i=0;
		while (document.getElementById(id+"_date_"+i) != undefined) {
			i++;
		}
		var target = "/system/application/views/newPostDateTime.php";
		var params = "&id="+id+"&ind="+i+"&value="+value;
		processingAddMultiDateTime = true;
		xmlhttpCall(params,target,function(responseText) {
			var datetime = document.createElement("span");
			datetime.setAttribute("id",id+"_multidatetime_instance_"+i);
			datetime.setAttribute("style","display:inline;");
			datetime.innerHTML = responseText;
			document.getElementById(id+"_multidatetime_wrapper").appendChild(datetime);
			$("#"+id+"_date_"+i).datepicker({ dateFormat: 'yy-mm-dd' });
			parseMultiDateTime(id);
			processingAddMultiDateTime = false;
		});
	} else {
		setTimeout("addMultiDateTime('"+id+"','"+value+"')",250);
	}
}
function removeMultiDateTime(id,ind) {
	var i=0;
	var dateCount = 0;
	while (document.getElementById(id+"_date_"+i) != undefined) {
		if (document.getElementById(id+"_multidatetime_instance_"+i).style.display != "none") {
			dateCount++;
		}
		i++;
	}
	if (dateCount > 1) {
		document.getElementById(id+"_multidatetime_instance_"+ind).style.display = "none";
	}
	parseMultiDateTime(id);
}


function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

var enterHandler = "";
function checkEnter(evt) {
  var evt = (evt) ? evt : ((event) ? event : null);
  var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
  if (evt.keyCode == 13)  {
	  if (enterHandler != '') {
		  enterHandler();
	  }
	  return false;
  }
}
function setEnterHandler(callback) {
	enterHandler = callback;
}
//document.onkeypress = checkEnter; 

function hasClass(ele,cls) {
	return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}
function addClass(ele,cls) {
	if (!this.hasClass(ele,cls)) ele.className += " "+cls;
}
function removeClass(ele,cls) {
	if (hasClass(ele,cls)) {
		var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
		ele.className=ele.className.replace(reg,' ');
	}
}

function addMainNavClass(id) {
	var el = document.getElementById(id);
	addClass(el,"mainNavHover");
}
function removeMainNavClass(id) {
	var el = document.getElementById(id);
	removeClass(el,"mainNavHover");
}

function adRollover(ad_unit) {
	var params = "ad_unit="+ad_unit;
	var target = "/includes/adRollover.php";
	xmlhttpCall(params,target);
}


var curModal = null;
function overlay(href,width,height) {
	start_spinner();
	if (width == undefined) {
		width = 650;
	}
	if (height == undefined) {
		height = 500;
	}
	curModal = this;
	$(this).modal({src:href, width:width, height:height}).open(); return false;
}
function closeOverlay() {
	$(curModal).modal().close();
	var cur_loc = String(window.location);
	if (cur_loc.search(/dashboard.php/) != -1) {
		setTimeout("redirect('"+cur_loc+"')",500);
	}
}

function start_spinner() {
	document.body.style.cursor = "wait";
	top.document.body.style.cursor = "wait";
}
function stop_spinner() {
	document.body.style.cursor = "auto";
	top.document.body.style.cursor = "auto";
}

function uploadComplete() {
	if (String(window.location).search("edit-ad-package.php") != -1) {
		adUploadComplete();
	} else {
		if (curUploadTarget != null) {
			var upload_check = document.getElementById(curUploadTarget).innerHTML;
			params = "";
			target = "/includes/contact-file-selector.php";
			xmlhttpCall(params,target,function(responseText) {
				var current_value = document.getElementById(curUploadTarget).value;
				WriteByID('file_select_holder_'+curUploadTarget.replace("file_select_",""),null,'<select id="'+curUploadTarget+'" name="'+curUploadTarget+'" onclick="javascript:resetFileSelectBorder(this);" onchange="javascript:copyValue(\''+curUploadTarget+'\',\''+curUploadTarget.replace("file_select_","")+'\');" style="width:250px;">'+responseText+'</select>');
				if (current_value != "") {
					document.getElementById(curUploadTarget).value = current_value;
				}
				var el = document.getElementById(curUploadTarget);
				if (upload_check == el.innerHTML) {
					setFileSelectBorder(el,"ff0000");
				} else {
					setFileSelectBorder(el,"00ff00");
				}
			})
		}
	}
}

var defaultSelectBorder = null;
var curUploadTarget = null;
function setUploadInstance(instance_id) {
	curUploadTarget = instance_id;
}
function setFileSelectBorder(el,color) {
	el.style.border = "thin solid #"+color;
}
function resetFileSelectBorder(el) {
	el.style.border = "thin solid #7f9db9";
}

var curFeature = "";
function scrollToId(container,id,opt) {
	if (opt != undefined) {
		$("#"+container).scrollTo( $("#"+id), 500, opt );
	} else {
		$("#"+container).scrollTo( $("#"+id), 500 );
	}
	if (id.search("nav") == -1) {
		var p = id.split("_");
		var c = curFeature.split("_");
		if (opt == undefined) {
			curFeature = id;
			setFeatureNavs(p[1]);
		} else {
			curFeature = p[0]+"_"+c[1];
		}
	}
}
function fadeToId(container,id,opt) {
	$("#"+container).animate({opacity:0},400,function() {
		$("#"+container).scrollTo( $("#"+id), 0 );
		$("#"+container).animate({opacity:1},500);
	});
	if (id.search("nav") == -1) {
		var p = id.split("_");
		var c = curFeature.split("_");
		if (opt == undefined) {
			curFeature = id;
			setFeatureNavs(p[1]);
		} else {
			curFeature = p[0]+"_"+c[1];
		}
	}
}
function setCurrentNav(container,id,selector,className) {
	$("#"+container).children(selector).removeClass(className);
	$("#"+id).addClass(className);
}
function setFeatureNavs(pos) {
	var i=0;
	while (document.getElementById(i+"_nav_1") != undefined) {
		setCurrentNav(i+"_nav_1","feature_navB_"+i+"_"+pos,"div","hereBG");
		i++;
	}
}
function lastFeature() {
	var parts = curFeature.split("_");
	var newTarget = "";
	if (Number(parts[1]) == 0) {
		newTarget = getHighestID(parts[0]+"_");
	} else {
		newTarget = parts[0]+"_"+String(Number(parts[1])-1);
	}
	fadeToId('homeFeauturesBox',newTarget);
}
function nextFeature() {
	var parts = curFeature.split("_");
	var newTarget = "";
	if (curFeature == getHighestID(parts[0]+"_")) {
		newTarget = parts[0]+"_0";
	} else {
		newTarget = parts[0]+"_"+String(Number(parts[1])+1);
	}
	fadeToId('homeFeauturesBox',newTarget);
}
var userFeatureControl = false;
var userPause = false;
var featureNavArray = Array();
var autoFeatureQueue = 0;
function autoFeature() {
	if (autoFeatureQueue > 0) {
		autoFeatureQueue -= 1;
	}
	if (userFeatureControl == false && userPause == false) {
		
		var parts = curFeature.split("_");
		var newTarget = '';
		var curInd = parts[1];
		var newInd = (Number(parts[1]) < 4) ? String(Number(parts[1])+1) : "0";
		for (i=0; i<featureNavArray.length; i++) {
			if (parts[0] == featureNavArray[i]) {
				if (i == featureNavArray.length-1) {
					newTarget = featureNavArray[0]+"_"+newInd;
				} else {
					newTarget = featureNavArray[i+1]+"_"+curInd;
				}
			} else if (newTarget != '' && document.getElementById(newTarget) == undefined) {
				if (i == featureNavArray.length-1) {
					newTarget = featureNavArray[0]+"_"+newInd;
				} else {
					newTarget = featureNavArray[i+1]+"_"+curInd;
				}
			}
		}
		var newParts = newTarget.split("_");
		fadeToId('homeFeauturesBox',newTarget);
		fadeToId('homeFeaturesNav',newParts[0]+'_nav_0');
		setCurrentNav('home_feature_nav','feature_nav_'+newParts[0],'a','here');
		
		setTimeout("autoFeature()",8000);
	}
}
function setFeatureControl() {
	userFeatureControl = true;
}
function pauseFeatures() {
	userPause = true;
}
function unpauseFeatures() {
	userPause = false;
	if (autoFeatureQueue < 1) {
		autoFeatureQueue++;
		setTimeout("autoFeature()",8000);
	}
}
function getHighestID(base) {
	var i=0;
	while (document.getElementById(base+i) != undefined) {
		i++;
	}
	return base+String(i-1);
}

function changeSec(show,hides) {
	if (hides.search("|") != -1) {
		var h1 = hides.split("|");
		for (i=0; i<h1.length; i++) {
			document.getElementById(h1[i]).style.display = "none";
		}
	} else {
		document.getElementById(hides).style.display = "none";
	}
	document.getElementById(show).style.display = "block";
}

function loadSlideshow(id,width,height,folder) {
	var movie = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+width+'" height="'+height+'" id="dyn_slideshow" align="middle">			<param name="allowScriptAccess" value="always" />			<param name="allowFullScreen" value="false" />			<param name="flashvars" value="folder='+folder+'">			<param name="movie" value="/dyn_slideshow.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#f8ebf8" />	<embed src="/dyn_slideshow.swf" quality="high" bgcolor="#f8ebf8" width="'+width+'" height="'+height+'" name="dyn_slideshow" align="middle" allowScriptAccess="always" flashvars="folder='+folder+'" allowFullScreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />		</object>';
	WriteByID(id,null,movie);
	
}

function deleteGalleryImage(id) {
	var params = "";
	var target = "/enthusiasts/account/delete-image/"+id;
	xmlhttpCall(params,target,function(response) { 
		if (response.search(/success/) != -1) {
			hide(id); 
		} else {
			alert("Your image could not be deleted due to a system error. Please try again");
		}
	});
}

function cssMod() {
	$("a h2").each(function(ind, el) {
		$(this).parent("a").css("text-decoration","none");
	});
}
addLoadEvent(cssMod);