/***********************************************************************
* Website Pyro Ajax Engine
* Author - Al Wolfson
* Changelog:
* 3/24/2008 - added checkObj to loop through all nodes of target obj
* 3/20/2008 - added optional updateField,no longer required to use callback functions
* 4/24/2007 - added support for POST form submission and form field checking
***********************************************************************/

function makeHttpRequest(link,callback_function,return_xml,parameters,updateField){
	var http_request=false;
	
	if (window.XMLHttpRequest){ // Mozilla,Safari,...
		http_request=new XMLHttpRequest();
	}else if (window.ActiveXObject){ // IE
		try{
			http_request=new ActiveXObject("Msxml2.XMLHTTP");
		}catch (e){
			try{
				http_request=new ActiveXObject("Microsoft.XMLHTTP");
			}catch (e){}
		}
	}
	if (!http_request){
		alert('Unfortunately your browser doesn\'t support this feature.');
		return false;
	}
	http_request.onreadystatechange=function(){
		if (http_request.readyState == 4){
			if (http_request.status == 200){
				if (typeof updateField == "undefined"||updateField==''){
					if (return_xml)
						eval(callback_function+'(http_request.responseXML)');
					else eval(callback_function+'(http_request.responseText)');
				}else if(typeof callback_function != "undefined"){
					toField=document.getElementById(updateField);
					if (!toField)
						alert("can't find" +updateField);
					else{
						if (return_xml)
							toField.innerHTML=http_request.responseXML;
						else toField.innerHTML=http_request.responseText;
					}
				}else alert('callback function ['+callback_function+'] not found,updateField ['+updateField+'] not found');
			} else alert('There was a problem with the request.(Code: '+http_request.status+')(debug: '+parameters+')');
		}
	}
	http_request.open('POST',link,true);
	http_request.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length",parameters.length);
	http_request.setRequestHeader("Connection","close");
	http_request.send(parameters);
}

function getValues(obj,link,callback,return_xml,updateField){
	poststr=checkObj(obj);
	makeHttpRequest(link,callback,return_xml,poststr,updateField);
}

function checkObj(obj){
	var poststr='';
	var j=0;
	poststr+=checkSingleObj(obj);
	for (j=0;j<obj.childNodes.length;j++)
		poststr+=checkObj(obj.childNodes[j]);
	return poststr;
}

function checkSingleObj(obj){
	var poststr='';
	if (obj.tagName == "INPUT"){
		if (obj.type == "text")
			poststr += obj.name+"="+escape(obj.value)+"&";
		else if (obj.type == "checkbox"){
			if (obj.checked)
				poststr += obj.name+"="+escape(obj.value)+"&";
			else poststr += obj.name+"=&";
		}else if (obj.type == "radio"){
			if (obj.checked)
				poststr += obj.name+"="+escape(obj.value)+"&";
		}else if (!obj.disabled)
	 		poststr += obj.name+"="+escape(obj.value)+"&";
	}else if (obj.tagName == "SELECT"){
		var sel=obj;
		poststr += sel.name+"="+escape(sel.options[sel.selectedIndex].value)+"&";
	}else if (obj.tagName == "Button")
		poststr += obj.name+"="+escape(obj.value)+"&";
	else if (obj.type == "textarea")
		poststr += obj.name+"="+escape(obj.value)+"&";
	else if (obj.disabled)
		obj.disabled=false;
	return poststr;
}

//process individual elements
function adminEdit(text){
	document.getElementById('adminEditField').innerHTML=text;
	var settings=new WYSIWYG.Settings();
	settings.ImagesDir="/admin/images/";
	settings.PopupsDir="/admin/popups/";
	settings.CSSFile="/admin/styles/wysiwyg.css";
	settings.ImagePopupFile="/admin/popups/insert_image.php";
	settings.ImagePopupWidth=600;
	settings.ImagePopupHeight=245;
	settings.DocPopupFile="/admin/popups/insert_file.php";
	settings.DocPopupWidth=600;
	settings.DocPopupHeight=245;
	settings.Width="100%";
	settings.Height="400px";
	WYSIWYG.setSettings('PageContent',settings);
	WYSIWYG._generate('PageContent');
}
function adminEdit2(text){
	document.getElementById('adminEditField2').innerHTML=text;
	var settings=new WYSIWYG.Settings();
	settings.ImagesDir="/admin/images/";
	settings.PopupsDir="/admin/popups/";
	settings.CSSFile="/admin/styles/wysiwyg.css";
	settings.ImagePopupFile="/admin/addons/imagelibrary/insert_image.php";
	settings.ImagePopupWidth=600;
	settings.ImagePopupHeight=245;
	settings.DocPopupFile="/admin/addons/imagelibrary/insert_file.php";
	settings.DocPopupWidth=600;
	settings.DocPopupHeight=245;
	settings.Width="100%";
	settings.Height="400px";
	WYSIWYG.setSettings('Secondary_Content',settings);
	WYSIWYG._generate('Secondary_Content');
}

/***********************************************
* Misc
***********************************************/
//display/hide div
function toggleLayer(whichLayer){
	var elem,vis;
	if(document.getElementById) // this is the way the standards work
		elem=document.getElementById(whichLayer);
	else if(document.all) // this is the way old msie versions work
		elem=document.all[whichLayer];
	else if(document.layers) // this is the way nn4 works
		elem=document.layers[whichLayer];
	vis=elem.style;
	// if the style.display value is blank we try to figure it out here
	if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
		vis.display=(elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
	vis.display=(vis.display==''||vis.display=='block')?'none':'block';
}
function popUp(URL){
	day=new Date();
	id=day.getTime();
	eval("page"+id+"=window.open(URL,'"+id+"','toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=300,left=490,top=362');");
}
function popUpPlayer(URL,width,height){
	day=new Date();
	id=day.getTime();
	eval("page"+id+"=window.open(URL,'"+id+"','toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height+',left=490,top=362');");
}
function addBookmark(title,url){
	if (window.sidebar)
		window.sidebar.addPanel(title,url,"");
	else if(document.all)
		window.external.AddFavorite(url,title);
	else if(window.opera && window.print)
		return true;
}
function insertAtCursor(myField,myValue){
	if (document.selection){
		myField.focus();
		sel=document.selection.createRange();
		sel.text=myValue;
	}else if (myField.selectionStart || myField.selectionStart == '0'){
		var startPos=myField.selectionStart;
		var endPos=myField.selectionEnd;
		myField.value=myField.value.substring(0,startPos)
		+ myValue
		+ myField.value.substring(endPos,myField.value.length);
	}else myField.value += myValue;
}
function insertspecial(myField,ftag){
	var space=" ";
	if (ftag=='URL'){
		var url=prompt('Enter the URL:','http:\/\/');
		if (! url){ return;}
		var txt=prompt('Enter the text for the link or press enter to use the URL as the text:','Link Text');
		if (!txt || (txt == 'Link Text')){ txt=URL;}
		insertAtCursor(myField,"[URL="+url+"]"+txt+"[/URL]");
	}else{
		var text=prompt("Type the text you want to enter:","");
		if (text != null){
			var text_to_insert='['+ftag+']'+text+'[/'+ftag+']';
			insertAtCursor(myField,text_to_insert);
		}
	}
	myField.focus();
}
function displayOrder_Dropdown(pageLink){
	window.location=pageLink+'?sortOrder='+document.displayOrder.sortOrd.options[document.displayOrder.sortOrd.selectedIndex].value;
}
function ValidateLogin(theForm){
	var why="";
	why += isEmpty(theForm.access_login.value,'Login');
	why += isEmpty(theForm.access_password.value,'Password');
	if (why != ""){
		alert(why);
		return false;
	}
	return true;
}
function ValidateEmail(theForm){
	var why="";
	why += checkEmail(theForm.ml_Email.value);
	if (why != ""){
		alert(why);
		return false;
	}
	return true;
}
function make_blank(){document.SearchBox.words.value ="";}