function errorsuppressor(){  return true  }
window.onerror=errorsuppressor;
/*
* Copyright 2003 - 2006 Mark O'Sullivan
* This file is part of Lussumo's Software Library.
* Lussumo's Software Library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
* Lussumo's Software Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with Vanilla; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
* The latest source code is available at www.lussumo.com
* Contact Mark O'Sullivan at mark [at] lussumo [dot] com
* 
* Description: Non-application specific utility functions
*/

if(document.all && !document.getElementById) {
    document.getElementById = function(id) {
         return document.all[id];
    }
}

function BlockSubmit(evt, Handler) {
	 var Key = evt.keyCode || evt.which;
	 if (Key == 13) {
		  Handler();
		  return false;
	 } else {
		  return true;
	 }
}

function CheckAll(IdToMatch) {
	var Ids = Explode(IdToMatch, ',');
	for (j = 0; j < Ids.length; j++) {
		CheckSwitch(Ids[j], true);
	}
}

function CheckNone(IdToMatch) {
	var Ids = Explode(IdToMatch, ',');
	for (j = 0; j < Ids.length; j++) {
		CheckSwitch(Ids[j], false);
	}
}

function CheckSwitch(IdToMatch, Switch) {
	var el = document.getElementsByTagName("input");
	for (i = 0; i < el.length; i++) {
		if (el[i].type == "checkbox" && el[i].id.indexOf(IdToMatch) == 0) {
			el[i].checked = Switch;
		}
	}
}

function ClearContents(Container) {
	if (Container) Container.innerHTML = "";
}

function CompletePreferenceSet(PreferenceName) {
	 var Container = document.getElementById(PreferenceName);
	 if (Container) Container.className = 'PreferenceComplete';
}

function Explode(inString, Delimiter) {	 
	 return inString.split(Delimiter);
}

function Focus(ElementID) {
	var el = document.getElementById(ElementID);
	if (el) el.focus();
}

function GetElements(ElementName, ElementIDPrefix) {
	var Elements = document.getElementsByTagName(ElementName);
	var objects = new Array();
	for (i = 0; i < Elements.length; i++) {
		if (Elements[i].id.indexOf(ElementIDPrefix) == 0) {
			objects[objects.length] = Elements[i];			
		}
	}
	return objects;
}

function HideElement(ElementID, ClearElement) {
	var Element = document.getElementById(ElementID);
	if (Element) {
		Element.style.display = "none";
		if (ClearElement == 1) ClearContents(Element);
	}
}

function PathFinder(){
	 this.params = new function(){
		  this.url = document.URL;
		  this.domain = document.domain;
		  this.httpMethod = this.url.replace(/^(http|https)(:\/\/).*$/, "$1$2");
		  return this;
	 };
	 this.getRootPath = function(tag, attr, path) {
		  var Tags = document.getElementsByTagName(tag);
		  var src = '';
		  var root = '';
		  for(var i=0;i<Tags.length;i++) {
				src = '';
				if(Tags[i].getAttribute && Tags[i].getAttribute(attr)){
					src = Tags[i].getAttribute(attr);
				} else if (eval("Tags["+i+"]."+attr)) {
					src = eval("Tags["+i+"]."+attr);
				}
				if(src.match(path)){
					 root = src.replace(path, '');
					 root = root.replace(/^http(s)?:\/\/[^\/]+/, ''); //because the src attr could have been a partial or complete url
					 break;
				}
		  }
		  return root || false;
	 }	
	 return this;
};

function PopTermsOfService(Url) {
	window.open(Url, "TermsOfService", "toolbar=no,status=yes,location=no,menubar=no,resizable=yes,height=600,width=400,scrollbars=yes");
}

function PreferenceSet(Request) {
	setTimeout("CompletePreferenceSet('"+this.Param+"');", 400);
}

function RefreshPage(Timeout) {
	 if (!Timeout) Timeout = 400;
	 setTimeout("document.location.reload();", Timeout);
}

function RefreshPageWhenAjaxComplete(Request) {
	 RefreshPage();	 
}

function SubmitForm(FormName, Sender, WaitText) {
    Wait(Sender, WaitText);
    document[FormName].submit();
}

function SwitchElementClass(ElementToChangeID, SenderID, StyleA, StyleB, CommentA, CommentB) {
	 var Element = document.getElementById(ElementToChangeID);
	 Sender = document.getElementById(SenderID);
	 if (Element && Sender) {
		  if (Element.className == StyleB) {
				Element.className = StyleA;
				Sender.innerHTML = CommentA;
		  } else {
				Element.className = StyleB;
				Sender.innerHTML = CommentB;
		  }			
	 }
}

function SwitchExtension(AjaxUrl, ExtensionKey, PostBackKey) {
    var Item = document.getElementById(ExtensionKey);
    if (Item) Item.className = "Processing";
    var Parameters = "ExtensionKey="+ExtensionKey+"&PostBackKey="+PostBackKey;
    var dm = new DataManager();
	 dm.Param = ExtensionKey;
    dm.RequestFailedEvent = SwitchExtensionResult;
    dm.RequestCompleteEvent = SwitchExtensionResult;
    dm.LoadData(AjaxUrl+"?"+Parameters);
}

function SwitchExtensionResult(Request) {
    var Item = document.getElementById(Trim(Request.responseText));
    if (Item) {
		  setTimeout("SwitchExtensionItemClass('"+Trim(Request.responseText)+"')",400);
	 } else {
		  alert(Trim(Request.responseText));
	 }
}

function SwitchExtensionItemClass(ItemID) {
    var Item = document.getElementById(ItemID);
    var chk = document.getElementById('chk'+ItemID+'ID');
    if (Item && chk) Item.className = chk.checked ? 'Enabled' : 'Disabled';
}

function SwitchPreference(AjaxUrl, PreferenceName, RefreshPageWhenComplete, PostBackKey) {
	 var Container = document.getElementById(PreferenceName);
	 var CheckBox  = document.getElementById(PreferenceName+'ID');
	 if (CheckBox && Container) {
		  Container.className = 'PreferenceProgress';
		  var dm = new DataManager();
		  dm.Param = PreferenceName;
		  dm.RequestFailedEvent = HandleFailure;
		  if (RefreshPageWhenComplete == 1) {
	 		  dm.RequestCompleteEvent = RefreshPageWhenAjaxComplete;
		  } else {
	 		  dm.RequestCompleteEvent = PreferenceSet;
		  }
		  dm.LoadData(AjaxUrl+"?Type="+PreferenceName+"&PostBackKey="+PostBackKey+"&Switch="+CheckBox.checked);		
	 }
}

function Trim(String) {
   return String.replace(/^\s*|\s*$/g,"");
}

function UpdateCheck(AjaxUrl, RequestName, PostBackKey) {
	var dm = new DataManager();
	dm.RequestCompleteEvent = UpdateCheckStatus;
	dm.RequestFailedEvent = UpdateCheckStatus;
   dm.Param = AjaxUrl;
	dm.LoadData(AjaxUrl+"?RequestName="+RequestName+"&PostBackKey="+PostBackKey);
}

function UpdateCheckStatus(Request) {
	if (Request.responseText == "COMPLETE") return;

	var ItemName = Request.responseText.substring(0, Request.responseText.indexOf("|"));
	if (ItemName == "First") {
		var Item = document.getElementById('Core');
		var ItemDetails = document.getElementById("CoreDetails");
	} else {
		var Item = document.getElementById(ItemName);
		var ItemDetails = document.getElementById(ItemName+"Details");
	}
	var Message = Request.responseText.slice(Request.responseText.indexOf("|")+1);
	var FormPostBackKey = document.getElementById("FormPostBackKey");
	var PostBackKey = (FormPostBackKey) ? FormPostBackKey.value : '';

	if (Item && ItemDetails) {
		if (Message.indexOf("ERROR]") == 1) {
			Item.className = "UpdateError";
			ItemDetails.innerHTML = Message.replace(/\[ERROR\]/g,"");
		} else {
			// Change the class of the item
			if (Message.indexOf("OLD]") == 1) {
				Item.className = "UpdateOld";
			} else if (Message.indexOf("UNKNOWN]") == 1) {
				Item.className = "UpdateUnknown";
			} else {
				Item.className = "UpdateGood";
			}
			// Report the status of the returned extension
			ItemDetails.innerHTML = Message.replace(/\[OLD\]/g,"").replace(/\[UNKNOWN\]/g, "").replace(/\[GOOD\]/g, "");
			// Request the next extension
			setTimeout("UpdateCheck('"+this.Param+"', '"+ItemName+"', '"+PostBackKey+"');", 300);
		}
	} else {
		alert('Error: '+Request.responseText);
	}
}

function Wait(Sender, WaitText) {
	 Sender.disabled = true;
	 Sender.value = WaitText;
	 
	 el = Sender.parentNode;
	 while(el != null) {
		  if (el.tagName == "FORM") {
				el.submit();
				break;
		  }
		  el = el.parentNode;
	 }
}

function WriteEmail(d, n, v) {
	document.write("<a "+"hre"+"f='mai"+"lto:"+n+"@"+d+"'>");
	if (v == '') {
		document.write(n+"@"+d);
	} else {
		document.write(v);
	}
	document.write("</a>");
}